Various minor

New plugin updater and versioning
In game changelog
fix login teleporting

.github/ISSUE_TEMPLATE.md

@@ -1,12 +1,22 @@
-# Bug report template (Follow this template unless you are making a feature request.)
-**Debug paste link**:
+# Bug report template 
+<!--- In order to create a valid issue report you have to follow this template. -->
+<!--- Incomplete reports might be marked as invalid. -->
+<!--- You may remove it if you are posting a feature request. -->
+**Debug paste link:** 
+<!--- Enter /plot debugpaste in game or in your console and copy the output here -->
+
+**Description of the problem:** 
+
+
+**How to replicate:** 
+<!--- If you can reproduce the issue please tell us as detailed as possible step by step how to do that -->
+
+**Checklist**:
+<!-- Make sure you have completed the following steps (put an "X" between of brackets): -->
+- [] I included a `/plot debugpaste` link
+- [] I made sure there are no duplicates of this report [(Use Search)](https://github.com/IntellectualSites/PlotSquared/issues?utf8=%E2%9C%93&q=is%3Aissue)
+- [] I made sure I am using an up-to-date version of PlotSquared
+- [] I Made sure the bug/error is not caused by any other plugin
 
-**Description of the problem:**
 
-**How to replicate**:
 
-Make sure you've completed the following steps (put an X between of brackets):
-- [] Include `/plot debugpaste`
-- [] Made sure there aren't duplicates of this report [(Use Search)](https://github.com/IntellectualSites/PlotSquared/issues?utf8=%E2%9C%93&q=is%3Aissue)
-- [] Made sure you're using an up-to-date version of PlotSquared
-- [] Made sure the bug/error isn't caused by any other plugin

.gitignore

@@ -5,8 +5,10 @@
 Sponge/build
 Core/build
 Bukkit/build
+Nukkit/build
 
 ### Maven ###
+/mvn
 /target/lib
 /target/maven-archiver
 /target/classes
@@ -135,4 +137,6 @@ Nukkit/build/classes/
 Nukkit/build/dependency-cache/
 checkstyle.xml
 classes/
-p2error.txt
+p2error.txt
+*.bat
+Nukkit/build/resources/main/plugin.yml

Bukkit/build.gradle

@@ -7,7 +7,7 @@ repositories {
 
 dependencies {
     compile project(':Core')
-    compile 'org.spigotmc:spigot-api:1.11-R0.1-SNAPSHOT'
+    compile 'org.spigotmc:spigot-api:1.11.2-R0.1-SNAPSHOT'
     compile("net.milkbowl.vault:VaultAPI:1.6") {
         exclude module: 'bukkit'
     }

Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java

@@ -12,10 +12,15 @@ import com.intellectualcrafters.plot.generator.HybridUtils;
 import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.SetupObject;
 import com.intellectualcrafters.plot.object.chat.PlainChatManager;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SingleWorldGenerator;
 import com.intellectualcrafters.plot.util.AbstractTitle;
 import com.intellectualcrafters.plot.util.ChatManager;
 import com.intellectualcrafters.plot.util.ChunkManager;
@@ -45,7 +50,7 @@ import com.plotsquared.bukkit.listeners.PlayerEvents_1_8;
 import com.plotsquared.bukkit.listeners.PlayerEvents_1_9;
 import com.plotsquared.bukkit.listeners.PlotPlusListener;
 import com.plotsquared.bukkit.listeners.WorldEvents;
-import com.plotsquared.bukkit.titles.DefaultTitle_19;
+import com.plotsquared.bukkit.titles.DefaultTitle_111;
 import com.plotsquared.bukkit.util.BukkitChatManager;
 import com.plotsquared.bukkit.util.BukkitChunkManager;
 import com.plotsquared.bukkit.util.BukkitCommand;
@@ -72,8 +77,18 @@ import com.plotsquared.bukkit.uuid.LowerOfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.OfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.SQLUUIDHandler;
 import com.sk89q.worldedit.WorldEdit;
+import java.io.File;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
+import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.World;
@@ -88,16 +103,6 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import java.io.File;
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-
 public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
 
     private static ConcurrentHashMap<String, Plugin> pluginMap;
@@ -187,6 +192,41 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         } else {
             PS.log(C.CONSOLE_PLEASE_ENABLE_METRICS.f(getPluginName()));
         }
+        if (Settings.Enabled_Components.WORLDS) {
+            TaskManager.IMP.taskRepeat(new Runnable() {
+                @Override
+                public void run() {
+                    unload();
+                }
+            }, 20);
+        }
+    }
+
+    public void unload() {
+        PlotAreaManager manager = PS.get().getPlotAreaManager();
+        if (manager instanceof SinglePlotAreaManager) {
+            long start = System.currentTimeMillis();
+            SinglePlotArea area = ((SinglePlotAreaManager) manager).getArea();
+            for (World world : Bukkit.getWorlds()) {
+                String name = world.getName();
+                PlotId id = PlotId.fromString(name);
+                if (id != null) {
+                    Plot plot = area.getOwnedPlot(id);
+                    if (plot != null) {
+                        List<PlotPlayer> players = plot.getPlayersInPlot();
+                        if (players.isEmpty() && PlotPlayer.wrap(plot.owner) == null) {
+                            for (Chunk chunk : world.getLoadedChunks()) {
+                                chunk.unload(true, false);
+                                if (System.currentTimeMillis() - start > 20) {
+                                    return;
+                                }
+                            }
+                            Bukkit.unloadWorld(world, false);
+                        }
+                    }
+                }
+            }
+        }
     }
 
     @Override
@@ -437,9 +477,14 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             initPlotMeConverter();
             Settings.Enabled_Components.PLOTME_CONVERTER = false;
         }
-        IndependentPlotGenerator result = PS.get().IMP.getDefaultGenerator();
-        if (!PS.get().setupPlotWorld(world, id, result)) {
-            return null;
+        IndependentPlotGenerator result;
+        if (id != null && id.equalsIgnoreCase("single")) {
+            result = new SingleWorldGenerator();
+        } else {
+            result = PS.get().IMP.getDefaultGenerator();
+            if (!PS.get().setupPlotWorld(world, id, result)) {
+                return null;
+            }
         }
         return (ChunkGenerator) result.specify(world);
     }
@@ -450,8 +495,9 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         getServer().getPluginManager().registerEvents(main, this);
         try {
             getServer().getClass().getMethod("spigot");
+            Class.forName("org.bukkit.event.entity.EntitySpawnEvent");
             getServer().getPluginManager().registerEvents(new EntitySpawnListener(), this);
-        } catch (NoSuchMethodException ignored) {
+        } catch (NoSuchMethodException | ClassNotFoundException ignored) {
             PS.debug("Not running Spigot. Skipping EntitySpawnListener event.");
         }
         if (PS.get().checkVersion(getServerVersion(), BukkitVersion.v1_8_0)) {
@@ -603,7 +649,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             PS.log(C.PREFIX + " &c[WARN] Titles are disabled - please update your version of Bukkit to support this feature.");
             Settings.TITLES = false;
         } else {
-            AbstractTitle.TITLE_CLASS = new DefaultTitle_19();
+            AbstractTitle.TITLE_CLASS = new DefaultTitle_111();
             if (wrapper instanceof DefaultUUIDWrapper || wrapper.getClass() == OfflineUUIDWrapper.class && !Bukkit.getOnlineMode()) {
                 Settings.UUID.NATIVE_UUID_PROVIDER = true;
             }

Bukkit/src/main/java/com/plotsquared/bukkit/database/plotme/PlotMeConnector_017.java

@@ -126,7 +126,7 @@ public class PlotMeConnector_017 extends APlotMeConnector {
             plots.put(key, plot);
         }
         for (Plot plot : plots.values()) {
-            HashMap<PlotId, boolean[]> mergeMap = merges.get(plot.getArea().worldname);
+            HashMap<PlotId, boolean[]> mergeMap = merges.get(plot.getWorldName());
             if (mergeMap != null) {
                 if (mergeMap.containsKey(plot.getId())) {
                     plot.setMerged(mergeMap.get(plot.getId()));
@@ -174,10 +174,10 @@ public class PlotMeConnector_017 extends APlotMeConnector {
         HashMap<String, HashMap<PlotId, Plot>> processed = new HashMap<>();
 
         for (Plot plot : plots.values()) {
-            HashMap<PlotId, Plot> map = processed.get(plot.getArea().worldname);
+            HashMap<PlotId, Plot> map = processed.get(plot.getWorldName());
             if (map == null) {
                 map = new HashMap<>();
-                processed.put(plot.getArea().worldname, map);
+                processed.put(plot.getWorldName(), map);
             }
             map.put(plot.getId(), plot);
         }

Bukkit/src/main/java/com/plotsquared/bukkit/events/PlotClearEvent.java

@@ -36,7 +36,7 @@ public class PlotClearEvent extends PlotEvent implements Cancellable {
      * @return String
      */
     public String getWorld() {
-        return getPlot().getArea().worldname;
+        return getPlot().getWorldName();
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/events/PlotComponentSetEvent.java

@@ -37,7 +37,7 @@ public class PlotComponentSetEvent extends PlotEvent {
      * @return String
      */
     public String getWorld() {
-        return getPlot().getArea().worldname;
+        return getPlot().getWorldName();
     }
 
     /**

Bukkit/src/main/java/com/plotsquared/bukkit/events/PlotDeleteEvent.java

@@ -35,7 +35,7 @@ public class PlotDeleteEvent extends PlotEvent {
      * @return String
      */
     public String getWorld() {
-        return getPlot().getArea().worldname;
+        return getPlot().getWorldName();
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/generator/BukkitPlotGenerator.java

@@ -19,17 +19,16 @@ import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.block.GenChunk;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import org.bukkit.block.Biome;
-import org.bukkit.generator.BlockPopulator;
-import org.bukkit.generator.ChunkGenerator;
-
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Random;
 import java.util.Set;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.block.Biome;
+import org.bukkit.generator.BlockPopulator;
+import org.bukkit.generator.ChunkGenerator;
 
 public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrapper<ChunkGenerator> {
     

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/EntitySpawnListener.java

@@ -23,6 +23,11 @@ public class EntitySpawnListener implements Listener {
         }
         Plot plot = area.getOwnedPlotAbs(location);
         if (plot == null) {
+            if (!area.MOB_SPAWNING) {
+                if (event.getEntityType().isAlive() || !area.MISC_SPAWN_UNOWNED) {
+                    event.setCancelled(true);
+                }
+            }
             return;
         }
         if (Settings.Done.RESTRICT_BUILDING && plot.hasFlag(Flags.DONE)) {
@@ -30,12 +35,6 @@ public class EntitySpawnListener implements Listener {
         }
         switch (entity.getType()) {
             case ENDER_CRYSTAL:
-                if (plot == null) {
-                    if (!area.MOB_SPAWNING) {
-                        event.setCancelled(true);
-                    }
-                    return;
-                }
                 if (PlayerEvents.checkEntity(entity, plot)) {
                     event.setCancelled(true);
                 }

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/ForceFieldListener.java

@@ -1,18 +1,19 @@
 package com.plotsquared.bukkit.listeners;
 
 import com.google.common.collect.Iterables;
+import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.flag.Flags;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.Permissions;
 import com.plotsquared.bukkit.object.BukkitPlayer;
 import com.plotsquared.bukkit.util.BukkitUtil;
-import org.bukkit.entity.Player;
-import org.bukkit.util.Vector;
-
 import java.util.HashSet;
 import java.util.Set;
 import java.util.UUID;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
 
 public class ForceFieldListener {
 
@@ -79,14 +80,18 @@ public class ForceFieldListener {
             if (plot.isAdded(uuid)) {
                 Set<PlotPlayer> players = getNearbyPlayers(player, plot);
                 for (PlotPlayer oPlayer : players) {
-                    ((BukkitPlayer) oPlayer).player.setVelocity(calculateVelocity(plotPlayer, oPlayer));
+                    if (!Permissions.hasPermission(oPlayer, C.PERMISSION_ADMIN_ENTRY_FORCEFIELD)) {
+                        ((BukkitPlayer) oPlayer).player.setVelocity(calculateVelocity(plotPlayer, oPlayer));
+                    }
                 }
             } else {
                 PlotPlayer oPlayer = hasNearbyPermitted(player, plot);
                 if (oPlayer == null) {
                     return;
                 }
-                player.setVelocity(calculateVelocity(oPlayer, plotPlayer));
+                if (!Permissions.hasPermission(plotPlayer, C.PERMISSION_ADMIN_ENTRY_FORCEFIELD)) {
+                    player.setVelocity(calculateVelocity(oPlayer, plotPlayer));
+                }
             }
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/PlayerEvents.java

@@ -22,12 +22,24 @@ import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.RegExUtil;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.plotsquared.bukkit.BukkitMain;
 import com.plotsquared.bukkit.object.BukkitLazyBlock;
 import com.plotsquared.bukkit.object.BukkitPlayer;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.BukkitVersion;
 import com.plotsquared.listener.PlayerBlockEventType;
 import com.plotsquared.listener.PlotListener;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import java.util.regex.Pattern;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
@@ -115,18 +127,6 @@ import org.bukkit.projectiles.BlockProjectileSource;
 import org.bukkit.projectiles.ProjectileSource;
 import org.bukkit.util.Vector;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map.Entry;
-import java.util.Objects;
-import java.util.Set;
-import java.util.UUID;
-import java.util.regex.Pattern;
-
 /**
  * Player Events involving plots.
  *
@@ -364,14 +364,31 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
         Player player = event.getPlayer();
         PlotPlayer pp = BukkitUtil.getPlayer(player);
+        Location loc = pp.getLocation();
+        PlotArea area = loc.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        String[] parts = msg.split(" ");
         Plot plot = pp.getCurrentPlot();
+        if (BukkitMain.worldEdit != null) { // Check WorldEdit
+            switch (parts[0].toLowerCase()) {
+                case "up":
+                case "/up":
+                case "worldedit:up":
+                case "worldedit:/up":
+                    if (plot == null || (!plot.isAdded(pp.getUUID()) && !Permissions.hasPermission(pp, C.PERMISSION_ADMIN_BUILD_OTHER, true))) {
+                        event.setCancelled(true);
+                        return;
+                    }
+            }
+        }
         if (plot == null) {
             return;
         }
         Optional<List<String>> flag = plot.getFlag(Flags.BLOCKED_CMDS);
         if (flag.isPresent() && !Permissions.hasPermission(pp, C.PERMISSION_ADMIN_INTERACT_BLOCKED_CMDS)) {
             List<String> blocked_cmds = flag.get();
-            String[] parts = msg.split(" ");
             String c = parts[0];
             if (parts[0].contains(":")) {
                 c = parts[0].split(":")[1];
@@ -429,10 +446,11 @@ public class PlayerEvents extends PlotListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onConnect(PlayerJoinEvent event) {
         final Player player = event.getPlayer();
-        BukkitUtil.getPlayer(event.getPlayer()).unregister();
+        UUIDHandler.getPlayers().remove(player.getName());
+        BukkitUtil.removePlayer(player.getName());
         final PlotPlayer pp = BukkitUtil.getPlayer(player);
         // Now
         String name = pp.getName();
@@ -471,9 +489,23 @@ public class PlayerEvents extends PlotListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onTeleport(PlayerTeleportEvent event) {
-        if (event.getTo() == null || event.getFrom() == null) {
+        if (event.getTo() == null || event.getFrom() == null || !event.getFrom().getWorld().equals(event.getTo().getWorld())) {
             BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("location");
             BukkitUtil.getPlayer(event.getPlayer()).deleteMeta("lastplot");
+            org.bukkit.Location to = event.getTo();
+            if (to != null) {
+                Player player = event.getPlayer();
+                PlotPlayer pp = PlotPlayer.wrap(player);
+                Location loc = BukkitUtil.getLocation(to);
+                PlotArea area = PS.get().getPlotAreaAbs(loc);
+                if (area == null) {
+                    return;
+                }
+                Plot plot = area.getPlot(loc);
+                if (plot != null) {
+                    plotEntry(pp, plot);
+                }
+            }
             return;
         }
         playerMove(event);
@@ -526,16 +558,16 @@ public class PlayerEvents extends PlotListener implements Listener {
                 return;
             }
             Integer border = area.getBorder();
-            if (x2 > border) {
-                to.setX(border - 4);
+            if (x2 > border && this.tmpTeleport) {
+                to.setX(x2 - 1);
                 this.tmpTeleport = false;
                 player.teleport(event.getTo());
                 this.tmpTeleport = true;
                 MainUtil.sendMessage(pp, C.BORDER);
                 return;
             }
-            if (x2 < -border) {
-                to.setX(-border + 4);
+            if (x2 < -border && this.tmpTeleport) {
+                to.setX(x2 + 1);
                 this.tmpTeleport = false;
                 player.teleport(event.getTo());
                 this.tmpTeleport = true;
@@ -588,14 +620,14 @@ public class PlayerEvents extends PlotListener implements Listener {
                 return;
             }
             Integer border = area.getBorder();
-            if (z2 > border) {
-                to.setZ(border - 4);
+            if (z2 > border && this.tmpTeleport) {
+                to.setZ(z2 - 1);
                 this.tmpTeleport = false;
                 player.teleport(event.getTo());
                 this.tmpTeleport = true;
                 MainUtil.sendMessage(pp, C.BORDER);
-            } else if (z2 < -border) {
-                to.setZ(-border + 4);
+            } else if (z2 < -border && this.tmpTeleport) {
+                to.setZ(z2 + 1);
                 this.tmpTeleport = false;
                 player.teleport(event.getTo());
                 this.tmpTeleport = true;
@@ -622,13 +654,12 @@ public class PlayerEvents extends PlotListener implements Listener {
         String sender = event.getPlayer().getDisplayName();
         PlotId id = plot.getId();
         Set<Player> recipients = event.getRecipients();
+        Set<Player> spies = new HashSet<>();
         recipients.clear();
         for (Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
             PlotPlayer pp = entry.getValue();
             if (pp.getAttribute("chatspy")) {
-                String spy = event.getFormat();
-                spy = String.format(spy, sender, message);
-                pp.sendMessage(spy);
+                spies.add(((BukkitPlayer) pp).player);
             } else {
                 Plot current = pp.getCurrentPlot();
                 if (current != null && current.getBasePlot(false).equals(plot)) {
@@ -637,10 +668,19 @@ public class PlayerEvents extends PlotListener implements Listener {
             }
         }
         String partial = ChatColor.translateAlternateColorCodes('&',format.replace("%plot_id%", id.x + ";" + id.y).replace("%sender%", sender));
+        if (plotPlayer.hasPermission("plots.chat.color")) {
+            message = C.color(message);
+        }
         String full = partial.replace("%msg%", message);
         for (Player receiver : recipients) {
             receiver.sendMessage(full);
         }
+        if (!spies.isEmpty()) {
+            String spyMessage = C.PLOT_CHAT_SPY_FORMAT.s().replace("%plot_id%", id.x + ";" + id.y).replace("%sender%", sender).replace("%msg%", message);
+            for (Player player : spies) {
+                player.sendMessage(spyMessage);
+            }
+        }
         PS.debug(full);
     }
 
@@ -760,15 +800,12 @@ public class PlayerEvents extends PlotListener implements Listener {
     public void onWorldChanged(PlayerChangedWorldEvent event) {
         Player player = event.getPlayer();
         PlotPlayer pp = BukkitUtil.getPlayer(player);
-
-
         // Delete last location
         pp.deleteMeta("location");
         Plot plot = (Plot) pp.deleteMeta("lastplot");
         if (plot != null) {
             plotExit(pp, plot);
         }
-
         if (PS.get().worldedit != null) {
             if (!Permissions.hasPermission(pp, C.PERMISSION_WORLDEDIT_BYPASS)) {
                 if (pp.getAttribute("worldedit")) {
@@ -779,6 +816,15 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (Settings.Enabled_Components.PERMISSION_CACHE) {
             pp.deleteMeta("perm");
         }
+        Location loc = pp.getLocation();
+        PlotArea area = PS.get().getPlotAreaAbs(loc);
+        if (area == null) {
+            return;
+        }
+        plot = area.getPlot(loc);
+        if (plot != null) {
+            plotEntry(pp, plot);
+        }
     }
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
@@ -799,7 +845,38 @@ public class PlayerEvents extends PlotListener implements Listener {
         if (!PS.get().hasPlotArea(world)) {
             return;
         }
-        if (BukkitUtil.getLocation(event.getBlock().getLocation()).getPlotArea() != null) {
+        Location location = BukkitUtil.getLocation(event.getBlock().getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = area.getOwnedPlot(location);
+        if (plot == null) {
+            event.setCancelled(true);
+            return;
+        }
+        Entity entity = event.getEntity();
+        if (entity instanceof Player) {
+            Player player = (Player) entity;
+            if (!plot.hasOwner()) {
+                PlotPlayer plotPlayer = BukkitUtil.getPlayer(player);
+                if (Flags.ICE_FORM.isTrue(plot)) {
+                    return;
+                }
+                event.setCancelled(true);
+                return;
+            }
+            PlotPlayer plotPlayer = BukkitUtil.getPlayer(player);
+            if (!plot.isAdded(plotPlayer.getUUID())) {
+                if (Flags.ICE_FORM.isTrue(plot)) {
+                    return;
+                }
+                event.setCancelled(true);
+                return;
+            }
+            return;
+        }
+        if (!Flags.ICE_FORM.isTrue(plot)) {
             event.setCancelled(true);
         }
     }
@@ -2109,6 +2186,9 @@ public class PlayerEvents extends PlotListener implements Listener {
             return;
         }
         onEntityDamageByEntityEvent(eventChange);
+        if (eventChange.isCancelled()) {
+            event.setCancelled(true);
+        }
     }
 
     @EventHandler(priority = EventPriority.HIGHEST)

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/WorldEvents.java

@@ -2,6 +2,8 @@ package com.plotsquared.bukkit.listeners;
 
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.generator.GeneratorWrapper;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
 import org.bukkit.World;
 import org.bukkit.event.EventHandler;
@@ -16,6 +18,14 @@ public class WorldEvents implements Listener {
     public void onWorldInit(WorldInitEvent event) {
         World world = event.getWorld();
         String name = world.getName();
+        PlotAreaManager manager = PS.get().getPlotAreaManager();
+        if (manager instanceof SinglePlotAreaManager) {
+            SinglePlotAreaManager single = (SinglePlotAreaManager) manager;
+            if (single.isWorld(name)) {
+                world.setKeepSpawnInMemory(false);
+                return;
+            }
+        }
         ChunkGenerator gen = world.getGenerator();
         if (gen instanceof GeneratorWrapper) {
             PS.get().loadWorld(name, (GeneratorWrapper<?>) gen);

Bukkit/src/main/java/com/plotsquared/bukkit/object/BukkitPlayer.java

@@ -102,6 +102,11 @@ public class BukkitPlayer extends PlotPlayer {
         return this.player.hasPermission(permission);
     }
 
+    @Override
+    public boolean isPermissionSet(String permission) {
+        return this.player.isPermissionSet(permission);
+    }
+
     @Override
     public void sendMessage(String message) {
         if (!StringMan.isEqual(this.<String>getMeta("lastMessage"), message) || (System.currentTimeMillis() - this.<Long>getMeta("lastMessageTime") > 5000)) {

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitle_111.java

@@ -0,0 +1,32 @@
+package com.plotsquared.bukkit.titles;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.AbstractTitle;
+import com.plotsquared.bukkit.object.BukkitPlayer;
+import com.plotsquared.bukkit.util.BukkitVersion;
+import org.bukkit.entity.Player;
+
+@SuppressWarnings("deprecation")
+public class DefaultTitle_111 extends AbstractTitle {
+
+    private final boolean valid;
+
+    public DefaultTitle_111() {
+        this.valid = PS.get().checkVersion(PS.get().IMP.getServerVersion(), BukkitVersion.v1_11_0);
+    }
+
+    @Override
+    public void sendTitle(PlotPlayer player, String head, String sub, int in, int delay, int out) {
+        if (valid) {
+            try {
+                final Player playerObj = ((BukkitPlayer) player).player;
+                TitleManager_1_11 title = new TitleManager_1_11(head, sub, in, delay, out);
+                title.send(playerObj);
+                return;
+            } catch (Throwable ignored) {}
+        }
+        AbstractTitle.TITLE_CLASS = new DefaultTitle_180();
+        AbstractTitle.TITLE_CLASS.sendTitle(player, head, sub, in, delay, out);
+    }
+}

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitle_180.java

@@ -4,7 +4,7 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.AbstractTitle;
 import com.plotsquared.bukkit.object.BukkitPlayer;
 
-public class DefaultTitle extends AbstractTitle {
+public class DefaultTitle_180 extends AbstractTitle {
 
     @Override
     public void sendTitle(PlotPlayer player, String head, String sub, int in, int delay, int out) {
@@ -12,7 +12,7 @@ public class DefaultTitle extends AbstractTitle {
             DefaultTitleManager title = new DefaultTitleManager(head, sub, in, delay, out);
             title.send(((BukkitPlayer) player).player);
         } catch (Exception ignored) {
-            AbstractTitle.TITLE_CLASS = new DefaultTitle_183();
+            AbstractTitle.TITLE_CLASS = new DefaultTitle_19();
             AbstractTitle.TITLE_CLASS.sendTitle(player, head, sub, in, delay, out);
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/DefaultTitle_19.java

@@ -21,7 +21,7 @@ public class DefaultTitle_19 extends AbstractTitle {
                 }
             }, delay * 20);
         } catch (Throwable ignored) {
-            AbstractTitle.TITLE_CLASS = new DefaultTitle();
+            AbstractTitle.TITLE_CLASS = new DefaultTitle_183();
             AbstractTitle.TITLE_CLASS.sendTitle(player, head, sub, in, delay, out);
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/titles/TitleManager_1_11.java

@@ -0,0 +1,526 @@
+package com.plotsquared.bukkit.titles;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.entity.Player;
+
+/**
+ * Minecraft 1.8 Title
+ * For 1.11
+ *
+ * @author Maxim Van de Wynckel
+ * @version 1.1.0
+ */
+public class TitleManager_1_11 {
+    /* Title packet */
+    private static Class<?> packetTitle;
+    /* Title packet actions ENUM */
+    private static Class<?> packetActions;
+    /* Chat serializer */
+    private static Class<?> nmsChatSerializer;
+    private static Class<?> chatBaseComponent;
+    /* NMS player and connection */
+    private static Class<?> nmsPlayer;
+    private static Class<?> nmsPlayerConnection;
+    private static Field playerConnection;
+    private static Method sendPacket;
+    private static Class<?> obcPlayer;
+    private static Method methodPlayerGetHandle;
+    /* Title text and color */
+    private String title = "";
+    private ChatColor titleColor = ChatColor.WHITE;
+    /* Subtitle text and color */
+    private String subtitle = "";
+    private ChatColor subtitleColor = ChatColor.WHITE;
+    /* Title timings */
+    private int fadeInTime = -1;
+    private int stayTime = -1;
+    private int fadeOutTime = -1;
+    private boolean ticks = false;
+
+    private static final Map<Class<?>, Class<?>> CORRESPONDING_TYPES = new HashMap<Class<?>, Class<?>>();
+
+    public TitleManager_1_11() {
+        loadClasses();
+    }
+
+    /**
+     * Create a new 1.8 title
+     *
+     * @param title Title
+     */
+    public TitleManager_1_11(String title) {
+        this.title = title;
+        loadClasses();
+    }
+
+    /**
+     * Create a new 1.8 title
+     *
+     * @param title    Title text
+     * @param subtitle Subtitle text
+     */
+    public TitleManager_1_11(String title, String subtitle) {
+        this.title = title;
+        this.subtitle = subtitle;
+        loadClasses();
+    }
+
+    /**
+     * Copy 1.8 title
+     *
+     * @param title Title
+     */
+    public TitleManager_1_11(TitleManager_1_11 title) {
+        // Copy title
+        this.title = title.getTitle();
+        this.subtitle = title.getSubtitle();
+        this.titleColor = title.getTitleColor();
+        this.subtitleColor = title.getSubtitleColor();
+        this.fadeInTime = title.getFadeInTime();
+        this.fadeOutTime = title.getFadeOutTime();
+        this.stayTime = title.getStayTime();
+        this.ticks = title.isTicks();
+        loadClasses();
+    }
+
+    /**
+     * Create a new 1.8 title
+     *
+     * @param title       Title text
+     * @param subtitle    Subtitle text
+     * @param fadeInTime  Fade in time
+     * @param stayTime    Stay on screen time
+     * @param fadeOutTime Fade out time
+     */
+    public TitleManager_1_11(String title, String subtitle, int fadeInTime, int stayTime, int fadeOutTime) {
+        this.title = title;
+        this.subtitle = subtitle;
+        this.fadeInTime = fadeInTime;
+        this.stayTime = stayTime;
+        this.fadeOutTime = fadeOutTime;
+        loadClasses();
+    }
+
+    /**
+     * Load spigot and NMS classes
+     */
+    private void loadClasses() {
+        if (packetTitle == null) {
+            packetTitle = getNMSClass("PacketPlayOutTitle");
+            packetActions = getNMSClass("PacketPlayOutTitle$EnumTitleAction");
+            chatBaseComponent = getNMSClass("IChatBaseComponent");
+            nmsChatSerializer = getNMSClass("ChatComponentText");
+            nmsPlayer = getNMSClass("EntityPlayer");
+            nmsPlayerConnection = getNMSClass("PlayerConnection");
+            playerConnection = getField(nmsPlayer,
+                    "playerConnection");
+            sendPacket = getMethod(nmsPlayerConnection, "sendPacket");
+            obcPlayer = getOBCClass("entity.CraftPlayer");
+            methodPlayerGetHandle = getMethod("getHandle", obcPlayer);
+        }
+    }
+
+    /**
+     * Set title text
+     *
+     * @param title Title
+     */
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    /**
+     * Get title text
+     *
+     * @return Title text
+     */
+    public String getTitle() {
+        return this.title;
+    }
+
+    /**
+     * Set subtitle text
+     *
+     * @param subtitle Subtitle text
+     */
+    public void setSubtitle(String subtitle) {
+        this.subtitle = subtitle;
+    }
+
+    /**
+     * Get subtitle text
+     *
+     * @return Subtitle text
+     */
+    public String getSubtitle() {
+        return this.subtitle;
+    }
+
+    /**
+     * Set the title color
+     *
+     * @param color Chat color
+     */
+    public void setTitleColor(ChatColor color) {
+        this.titleColor = color;
+    }
+
+    /**
+     * Set the subtitle color
+     *
+     * @param color Chat color
+     */
+    public void setSubtitleColor(ChatColor color) {
+        this.subtitleColor = color;
+    }
+
+    /**
+     * Set title fade in time
+     *
+     * @param time Time
+     */
+    public void setFadeInTime(int time) {
+        this.fadeInTime = time;
+    }
+
+    /**
+     * Set title fade out time
+     *
+     * @param time Time
+     */
+    public void setFadeOutTime(int time) {
+        this.fadeOutTime = time;
+    }
+
+    /**
+     * Set title stay time
+     *
+     * @param time Time
+     */
+    public void setStayTime(int time) {
+        this.stayTime = time;
+    }
+
+    /**
+     * Set timings to ticks
+     */
+    public void setTimingsToTicks() {
+        ticks = true;
+    }
+
+    /**
+     * Set timings to seconds
+     */
+    public void setTimingsToSeconds() {
+        ticks = false;
+    }
+
+    /**
+     * Send the title to a player
+     *
+     * @param player Player
+     */
+    public void send(Player player) {
+        if (packetTitle != null) {
+            // First reset previous settings
+            resetTitle(player);
+            try {
+                // Send timings first
+                Object handle = getHandle(player);
+                Object connection = playerConnection.get(handle);
+                Object[] actions = packetActions.getEnumConstants();
+                Object packet = packetTitle.getConstructor(packetActions,
+                        chatBaseComponent, Integer.TYPE, Integer.TYPE,
+                        Integer.TYPE).newInstance(actions[3], null,
+                        fadeInTime * (ticks ? 1 : 20),
+                        stayTime * (ticks ? 1 : 20),
+                        fadeOutTime * (ticks ? 1 : 20));
+                // Send if set
+                if (fadeInTime != -1 && fadeOutTime != -1 && stayTime != -1)
+                    sendPacket.invoke(connection, packet);
+
+                Object serialized;
+                if (!subtitle.equals("")) {
+                    // Send subtitle if present
+                    serialized = nmsChatSerializer.getConstructor(String.class)
+                            .newInstance(subtitleColor +
+                                    ChatColor.translateAlternateColorCodes('&',
+                                            subtitle));
+                    packet = packetTitle.getConstructor(packetActions,
+                            chatBaseComponent).newInstance(actions[1],
+                            serialized);
+                    sendPacket.invoke(connection, packet);
+                }
+
+                // Send title
+                serialized = nmsChatSerializer.getConstructor(
+                        String.class).newInstance(titleColor +
+                        ChatColor.translateAlternateColorCodes('&', title));
+                packet = packetTitle.getConstructor(packetActions,
+                        chatBaseComponent).newInstance(actions[0], serialized);
+                sendPacket.invoke(connection, packet);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void updateTimes(Player player) {
+        if (TitleManager_1_11.packetTitle != null) {
+            try {
+                Object handle = getHandle(player);
+                Object connection = playerConnection.get(handle);
+                Object[] actions = TitleManager_1_11.packetActions.getEnumConstants();
+                Object packet = TitleManager_1_11.packetTitle.getConstructor(
+                        new Class[]{TitleManager_1_11.packetActions, chatBaseComponent,
+                                Integer.TYPE, Integer.TYPE, Integer.TYPE})
+                        .newInstance(
+                                actions[3],
+                                null,
+                                this.fadeInTime
+                                        * (this.ticks ? 1 : 20),
+                                this.stayTime
+                                        * (this.ticks ? 1 : 20),
+                                this.fadeOutTime
+                                        * (this.ticks ? 1 : 20));
+                if ((this.fadeInTime != -1) && (this.fadeOutTime != -1)
+                        && (this.stayTime != -1)) {
+                    sendPacket.invoke(connection, packet);
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void updateTitle(Player player) {
+        if (TitleManager_1_11.packetTitle != null) {
+            try {
+                Object handle = getHandle(player);
+                Object connection = getField(handle.getClass(),
+                        "playerConnection").get(handle);
+                Object[] actions = TitleManager_1_11.packetActions.getEnumConstants();
+                Method sendPacket = getMethod(connection.getClass(),
+                        "sendPacket");
+                Object serialized = nmsChatSerializer.getConstructor(
+                        String.class)
+                        .newInstance(titleColor +
+                                ChatColor.translateAlternateColorCodes('&',
+                                        this.title));
+                Object packet = TitleManager_1_11.packetTitle
+                        .getConstructor(
+                                new Class[]{TitleManager_1_11.packetActions,
+                                        chatBaseComponent}).newInstance(
+                                actions[0], serialized);
+                sendPacket.invoke(connection, packet);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void updateSubtitle(Player player) {
+        if (TitleManager_1_11.packetTitle != null) {
+            try {
+                Object handle = getHandle(player);
+                Object connection = playerConnection.get(handle);
+                Object[] actions = TitleManager_1_11.packetActions.getEnumConstants();
+                Object serialized = nmsChatSerializer.getConstructor(
+                        String.class)
+                        .newInstance(subtitleColor +
+                                ChatColor.translateAlternateColorCodes('&',
+                                        this.subtitle));
+                Object packet = TitleManager_1_11.packetTitle
+                        .getConstructor(
+                                new Class[]{TitleManager_1_11.packetActions,
+                                        chatBaseComponent}).newInstance(
+                                actions[1], serialized);
+                sendPacket.invoke(connection, packet);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * Broadcast the title to all players
+     */
+    public void broadcast() {
+        for (Player p : Bukkit.getOnlinePlayers()) {
+            send(p);
+        }
+    }
+
+    /**
+     * Clear the title
+     *
+     * @param player Player
+     */
+    public void clearTitle(Player player) {
+        try {
+            // Send timings first
+            Object handle = getHandle(player);
+            Object connection = playerConnection.get(handle);
+            Object[] actions = packetActions.getEnumConstants();
+            Object packet = packetTitle.getConstructor(packetActions,
+                    chatBaseComponent).newInstance(actions[4], null);
+            sendPacket.invoke(connection, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Reset the title settings
+     *
+     * @param player Player
+     */
+    public void resetTitle(Player player) {
+        try {
+            // Send timings first
+            Object handle = getHandle(player);
+            Object connection = playerConnection.get(handle);
+            Object[] actions = packetActions.getEnumConstants();
+            Object packet = packetTitle.getConstructor(packetActions,
+                    chatBaseComponent).newInstance(actions[5], null);
+            sendPacket.invoke(connection, packet);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private Class<?> getPrimitiveType(Class<?> clazz) {
+        return CORRESPONDING_TYPES.containsKey(clazz) ? CORRESPONDING_TYPES
+                .get(clazz) : clazz;
+    }
+
+    private Class<?>[] toPrimitiveTypeArray(Class<?>[] classes) {
+        int a = classes != null ? classes.length : 0;
+        Class<?>[] types = new Class<?>[a];
+        for (int i = 0; i < a; i++)
+            types[i] = getPrimitiveType(classes[i]);
+        return types;
+    }
+
+    private static boolean equalsTypeArray(Class<?>[] a, Class<?>[] o) {
+        if (a.length != o.length)
+            return false;
+        for (int i = 0; i < a.length; i++)
+            if (!a[i].equals(o[i]) && !a[i].isAssignableFrom(o[i]))
+                return false;
+        return true;
+    }
+
+    private Object getHandle(Player player) {
+        try {
+            return methodPlayerGetHandle.invoke(player);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private Method getMethod(String name, Class<?> clazz,
+                             Class<?>... paramTypes) {
+        Class<?>[] t = toPrimitiveTypeArray(paramTypes);
+        for (Method m : clazz.getMethods()) {
+            Class<?>[] types = toPrimitiveTypeArray(m.getParameterTypes());
+            if (m.getName().equals(name) && equalsTypeArray(types, t))
+                return m;
+        }
+        return null;
+    }
+
+    private String getVersion() {
+        String name = Bukkit.getServer().getClass().getPackage().getName();
+        String version = name.substring(name.lastIndexOf('.') + 1) + ".";
+        return version;
+    }
+
+    private Class<?> getNMSClass(String className) {
+        String fullName = "net.minecraft.server." + getVersion() + className;
+        Class<?> clazz = null;
+        try {
+            clazz = Class.forName(fullName);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return clazz;
+    }
+
+    private Class<?> getOBCClass(String className) {
+        String fullName = "org.bukkit.craftbukkit." + getVersion() + className;
+        Class<?> clazz = null;
+        try {
+            clazz = Class.forName(fullName);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return clazz;
+    }
+
+
+    private Field getField(Class<?> clazz, String name) {
+        try {
+            Field field = clazz.getDeclaredField(name);
+            field.setAccessible(true);
+            return field;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private Method getMethod(Class<?> clazz, String name, Class<?>... args) {
+        for (Method m : clazz.getMethods())
+            if (m.getName().equals(name)
+                    && (args.length == 0 || ClassListEqual(args,
+                    m.getParameterTypes()))) {
+                m.setAccessible(true);
+                return m;
+            }
+        return null;
+    }
+
+    private boolean ClassListEqual(Class<?>[] l1, Class<?>[] l2) {
+        boolean equal = true;
+        if (l1.length != l2.length)
+            return false;
+        for (int i = 0; i < l1.length; i++)
+            if (l1[i] != l2[i]) {
+                equal = false;
+                break;
+            }
+        return equal;
+    }
+
+    public ChatColor getTitleColor() {
+        return titleColor;
+    }
+
+    public ChatColor getSubtitleColor() {
+        return subtitleColor;
+    }
+
+    public int getFadeInTime() {
+        return fadeInTime;
+    }
+
+    public int getFadeOutTime() {
+        return fadeOutTime;
+    }
+
+    public int getStayTime() {
+        return stayTime;
+    }
+
+    public boolean isTicks() {
+        return ticks;
+    }
+}

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitEventUtil.java

@@ -85,7 +85,7 @@ public class BukkitEventUtil extends EventUtil {
 
     @Override
     public boolean callMerge(Plot plot, ArrayList<PlotId> plots) {
-        return callEvent(new PlotMergeEvent(BukkitUtil.getWorld(plot.getArea().worldname), plot, plots));
+        return callEvent(new PlotMergeEvent(BukkitUtil.getWorld(plot.getWorldName()), plot, plots));
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitHybridUtils.java

@@ -173,11 +173,13 @@ public class BukkitHybridUtils extends HybridUtils {
                                                         }
 
                                                         Material material = Material.getMaterial(now);
-                                                        Class<? extends MaterialData> md = material.getData();
-                                                        if (md.equals(Directional.class)) {
-                                                            data[i] += 8;
-                                                        } else if (!md.equals(MaterialData.class)) {
-                                                            data[i]++;
+                                                        if (material != null) {
+                                                            Class<? extends MaterialData> md = material.getData();
+                                                            if (md.equals(Directional.class)) {
+                                                                data[i] += 8;
+                                                            } else if (!md.equals(MaterialData.class)) {
+                                                                data[i]++;
+                                                            }
                                                         }
                                                         types.add(now);
                                                     }

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitSetupUtils.java

@@ -9,18 +9,20 @@ import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.SetupObject;
 import com.intellectualcrafters.plot.util.SetupUtils;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.World.Environment;
-import org.bukkit.WorldCreator;
-import org.bukkit.generator.ChunkGenerator;
-import org.bukkit.plugin.Plugin;
-
 import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map.Entry;
 import java.util.Objects;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.World.Environment;
+import org.bukkit.WorldCreator;
+import org.bukkit.WorldType;
+import org.bukkit.entity.Player;
+import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.plugin.Plugin;
 
 public class BukkitSetupUtils extends SetupUtils {
 
@@ -52,6 +54,28 @@ public class BukkitSetupUtils extends SetupUtils {
         }
     }
 
+    @Override
+    public void unload(String worldName, boolean save) {
+        World world = Bukkit.getWorld(worldName);
+        if (world == null) {
+            return;
+        }
+        World dw = Bukkit.getWorlds().get(0);
+        for (Player player : world.getPlayers()) {
+            player.teleport(dw.getSpawnLocation());
+        }
+        if (save) {
+            for (Chunk chunk : world.getLoadedChunks()) {
+                chunk.unload(true, false);
+            }
+        } else {
+            for (Chunk chunk : world.getLoadedChunks()) {
+                chunk.unload(false, false);
+            }
+        }
+        Bukkit.unloadWorld(world, false);
+    }
+
     @Override
     public String setupWorld(SetupObject object) {
         SetupUtils.manager.updateGenerators();
@@ -59,13 +83,13 @@ public class BukkitSetupUtils extends SetupUtils {
         String world = object.world;
         int type = object.type;
         String worldPath = "worlds." + object.world;
-        if (!PS.get().worlds.contains(worldPath)) {
-            PS.get().worlds.createSection(worldPath);
-        }
-        ConfigurationSection worldSection = PS.get().worlds.getConfigurationSection(worldPath);
         switch (type) {
             case 2: {
                 if (object.id != null) {
+                    if (!PS.get().worlds.contains(worldPath)) {
+                        PS.get().worlds.createSection(worldPath);
+                    }
+                    ConfigurationSection worldSection = PS.get().worlds.getConfigurationSection(worldPath);
                     String areaName = object.id + "-" + object.min + "-" + object.max;
                     String areaPath = "areas." + areaName;
                     if (!worldSection.contains(areaPath)) {
@@ -101,7 +125,11 @@ public class BukkitSetupUtils extends SetupUtils {
                 }
                 break;
             }
-            case 1:
+            case 1: {
+                if (!PS.get().worlds.contains(worldPath)) {
+                    PS.get().worlds.createSection(worldPath);
+                }
+                ConfigurationSection worldSection = PS.get().worlds.getConfigurationSection(worldPath);
                 for (ConfigurationNode step : steps) {
                     worldSection.set(step.getConstant(), step.getValue());
                 }
@@ -116,11 +144,19 @@ public class BukkitSetupUtils extends SetupUtils {
                     object.setupGenerator = null;
                 }
                 break;
-            case 0:
-                for (ConfigurationNode step : steps) {
-                    worldSection.set(step.getConstant(), step.getValue());
+            }
+            case 0: {
+                if (steps.length != 0) {
+                    if (!PS.get().worlds.contains(worldPath)) {
+                        PS.get().worlds.createSection(worldPath);
+                    }
+                    ConfigurationSection worldSection = PS.get().worlds.getConfigurationSection(worldPath);
+                    for (ConfigurationNode step : steps) {
+                        worldSection.set(step.getConstant(), step.getValue());
+                    }
                 }
                 break;
+            }
         }
         try {
             PS.get().worlds.save(PS.get().worldsFile);
@@ -147,6 +183,7 @@ public class BukkitSetupUtils extends SetupUtils {
             WorldCreator wc = new WorldCreator(object.world);
             wc.generator(object.setupGenerator);
             wc.environment(Environment.NORMAL);
+            wc.type(WorldType.FLAT);
             Bukkit.createWorld(wc);
             setGenerator(world, object.setupGenerator);
         } else {
@@ -163,7 +200,7 @@ public class BukkitSetupUtils extends SetupUtils {
                     return world;
                 }
             }
-            Bukkit.createWorld(new WorldCreator(object.world).environment(World.Environment.NORMAL));
+            World bw = Bukkit.createWorld(new WorldCreator(object.world).environment(Environment.NORMAL));
         }
         return object.world;
     }

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitUtil.java

@@ -7,10 +7,10 @@ import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.schematic.PlotItem;
 import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.StringComparison;
-import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.bukkit.object.BukkitPlayer;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import org.bukkit.Bukkit;
@@ -80,15 +80,7 @@ public class BukkitUtil extends WorldUtil {
     }
 
     public static World getWorld(String string) {
-        if (StringMan.isEqual(string, lastString)) {
-            if (lastWorld != null) {
-                return lastWorld;
-            }
-        }
-        World world = Bukkit.getWorld(string);
-        lastString = string;
-        lastWorld = world;
-        return world;
+        return Bukkit.getWorld(string);
     }
 
     public static String getWorld(Entity entity) {
@@ -96,7 +88,8 @@ public class BukkitUtil extends WorldUtil {
     }
 
     public static List<Entity> getEntities(String worldName) {
-        return getWorld(worldName).getEntities();
+        World world = getWorld(worldName);
+        return world != null ? world.getEntities() : new ArrayList<Entity>();
     }
 
     public static Location getLocation(Entity entity) {
@@ -179,13 +172,25 @@ public class BukkitUtil extends WorldUtil {
     @Override
     public int getHighestBlock(String world, int x, int z) {
         World bukkitWorld = getWorld(world);
-        for (int y = bukkitWorld.getMaxHeight() - 1; y > 0; y--) {
+        // Skip top and bottom block
+        for (int y = bukkitWorld.getMaxHeight() - 2; y > 0; y--) {
             Block block = bukkitWorld.getBlockAt(x, y, z);
-            if (block != null && block.getType().isSolid()) {
-                return y+1;
+            if (block != null) {
+                Material type = block.getType();
+                if (type.isSolid()) {
+                    return y + 1;
+                } else {
+                    switch (type) {
+                        case WATER:
+                        case LAVA:
+                        case STATIONARY_LAVA:
+                        case STATIONARY_WATER:
+                            return y;
+                    }
+                }
             }
         }
-        return 0;
+        return bukkitWorld.getMaxHeight();
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/util/NbtFactory.java

@@ -6,14 +6,9 @@ import com.google.common.collect.HashBiMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.MapMaker;
 import com.google.common.io.ByteSink;
-import com.google.common.io.ByteSource;
 import com.google.common.io.Closeables;
+import com.google.common.io.InputSupplier;
 import com.google.common.primitives.Primitives;
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.Server;
-import org.bukkit.inventory.ItemStack;
-
 import java.io.BufferedInputStream;
 import java.io.DataInput;
 import java.io.DataInputStream;
@@ -39,6 +34,10 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentMap;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.GZIPOutputStream;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.Server;
+import org.bukkit.inventory.ItemStack;
 
 public class NbtFactory {
 
@@ -164,13 +163,11 @@ public class NbtFactory {
      * @return The decoded NBT compound.
      * @throws IOException If anything went wrong.
      */
-    public static NbtCompound fromStream(ByteSource stream, StreamOptions option) throws IOException {
-        InputStream input = null;
+    public static NbtCompound fromStream(InputStream input, StreamOptions option) throws IOException {
         DataInputStream data = null;
         boolean suppress = true;
 
         try {
-            input = stream.openStream();
             if (option == StreamOptions.GZIP_COMPRESSION) {
                 data = new DataInputStream(new BufferedInputStream(new GZIPInputStream(input)));
             } else {

Bukkit/src/main/java/com/plotsquared/bukkit/util/SendChunk.java

@@ -89,7 +89,7 @@ public class SendChunk {
             Location location = null;
             String world;
             if (plot != null) {
-                world = plot.getArea().worldname;
+                world = plot.getWorldName();
             } else {
                 location = pp.getLocation();
                 world = location.getWorld();

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue_1_7.java

@@ -25,7 +25,9 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
     private final ReflectionUtils.RefClass classChunk = getRefClass("{nms}.Chunk");
     private final ReflectionUtils.RefClass classWorld = getRefClass("{nms}.World");
     private final ReflectionUtils.RefClass classCraftWorld = getRefClass("{cb}.CraftWorld");
+    private final ReflectionUtils.RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
     private final ReflectionUtils.RefMethod methodGetHandle;
+    private final ReflectionUtils.RefMethod methodGetHandleChunk;
     private final ReflectionUtils.RefMethod methodGetChunkAt;
     private final ReflectionUtils.RefMethod methodA;
     private final ReflectionUtils.RefMethod methodGetById;
@@ -40,6 +42,7 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
         this.methodGetChunkAt = this.classWorld.getMethod("getChunkAt", int.class, int.class);
         this.methodA = this.classChunk.getMethod("a", int.class, int.class, int.class, this.classBlock, int.class);
         this.methodGetById = this.classBlock.getMethod("getById", int.class);
+        this.methodGetHandleChunk = this.classCraftChunk.getMethod("getHandle");
         this.methodInitLighting = this.classChunk.getMethod("initLighting");
         this.sendChunk = new SendChunk();
         TaskManager.runTaskRepeat(new Runnable() {
@@ -87,7 +90,7 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
 
     @Override
     public void fixChunkLighting(int x, int z) {
-        Object c = this.methodGetHandle.of(getChunk(x, z)).call();
+        Object c = this.methodGetHandleChunk.of(getChunk(x, z)).call();
         this.methodInitLighting.of(c).call();
     }
 
@@ -112,12 +115,14 @@ public class BukkitLocalQueue_1_7 extends BukkitLocalQueue<PlotBlock[]> {
                 int y = MainUtil.y_loc[i][j];
                 int z = MainUtil.z_loc[i][j];
                 PlotBlock newBlock = result2[j];
-                if (newBlock.id == -1) {
-                    chunk.getBlock(x, y, z).setData(newBlock.data, false);
-                    continue;
+                if (newBlock != null) {
+                    if (newBlock.id == -1) {
+                        chunk.getBlock(x, y, z).setData(newBlock.data, false);
+                        continue;
+                    }
+                    Object block = this.methodGetById.call(newBlock.id);
+                    this.methodA.of(c).call(x, y, z, block, newBlock.data);
                 }
-                Object block = this.methodGetById.call(newBlock.id);
-                this.methodA.of(c).call(x, y, z, block, newBlock.data);
             }
         }
         fixChunkLighting(lc.getX(), lc.getZ());

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue_1_8_3.java

@@ -1,7 +1,5 @@
 package com.plotsquared.bukkit.util.block;
 
-import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
-
 import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.ChunkWrapper;
 import com.intellectualcrafters.plot.object.PseudoRandom;
@@ -11,11 +9,6 @@ import com.intellectualcrafters.plot.util.ReflectionUtils;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue;
 import com.plotsquared.bukkit.util.SendChunk;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.Material;
-import org.bukkit.World;
-
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
@@ -25,6 +18,13 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Material;
+import org.bukkit.World;
+
+
+import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
 
 public class BukkitLocalQueue_1_8_3 extends BukkitLocalQueue<char[]> {
 
@@ -276,7 +276,7 @@ public class BukkitLocalQueue_1_8_3 extends BukkitLocalQueue<char[]> {
             Field tileEntities = clazz.getDeclaredField("tileEntities");
             Field entitySlices = clazz.getDeclaredField("entitySlices");
             Object[] sections = (Object[]) sections1.get(c);
-            HashMap<?, ?> tiles = (HashMap<?, ?>) tileEntities.get(c);
+            Map<?, ?> tiles = (Map<?, ?>) tileEntities.get(c);
             Collection<?>[] entities = (Collection<?>[]) entitySlices.get(c);
 
             Method getX = null;

Bukkit/src/main/java/com/plotsquared/bukkit/util/block/BukkitLocalQueue_1_9.java

@@ -9,7 +9,6 @@ import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
@@ -254,14 +253,14 @@ public class BukkitLocalQueue_1_9 extends BukkitLocalQueue<char[]> {
             Field tf = clazz.getDeclaredField("tileEntities");
             Field entitySlices = clazz.getDeclaredField("entitySlices");
             Object[] sections = (Object[]) sf.get(c);
-            HashMap<?, ?> tiles = (HashMap<?, ?>) tf.get(c);
+            Map<?, ?> tiles = (Map<?, ?>) tf.get(c);
             Collection<?>[] entities = (Collection<?>[]) entitySlices.get(c);
 
             Method xm = null;
             Method ym = null;
             Method zm = null;
             // Trim tiles
-            boolean removed = false;
+            Collection tickList = ((Collection) this.tileEntityListTick.of(w).get());
             Set<Map.Entry<?, ?>> entrySet = (Set<Map.Entry<?, ?>>) (Set<?>) tiles.entrySet();
             Iterator<Map.Entry<?, ?>> iterator = entrySet.iterator();
             while (iterator.hasNext()) {
@@ -283,13 +282,10 @@ public class BukkitLocalQueue_1_9 extends BukkitLocalQueue<char[]> {
                     continue;
                 }
                 if (array[k] != 0) {
-                    removed = true;
+                    tickList.remove(tile.getValue());
                     iterator.remove();
                 }
             }
-            if (removed) {
-                ((Collection) this.tileEntityListTick.of(w).get()).clear();
-            }
 
             // Trim entities
             for (int i = 0; i < 16; i++) {

Bukkit/src/main/java/com/plotsquared/bukkit/uuid/FileUUIDHandler.java

@@ -2,7 +2,6 @@ package com.plotsquared.bukkit.uuid;
 
 import com.google.common.collect.HashBiMap;
 import com.google.common.collect.Sets;
-import com.google.common.io.ByteSource;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
@@ -17,6 +16,7 @@ import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import com.plotsquared.bukkit.util.NbtFactory;
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -94,8 +94,7 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                                 UUID uuid = UUID.fromString(s);
                                 if (check || all.remove(uuid)) {
                                     File file = new File(playerDataFolder, current);
-                                    ByteSource is = com.google.common.io.Files.asByteSource(file);
-                                    NbtFactory.NbtCompound compound = NbtFactory.fromStream(is, NbtFactory.StreamOptions.GZIP_COMPRESSION);
+                                    NbtFactory.NbtCompound compound = NbtFactory.fromStream(new FileInputStream(file), NbtFactory.StreamOptions.GZIP_COMPRESSION);
                                     if (!compound.containsKey("bukkit")) {
                                         PS.debug("ERROR: Player data (" + uuid.toString() + ".dat) does not contain the the key \"bukkit\"");
                                     } else {
@@ -160,8 +159,7 @@ public class FileUUIDHandler extends UUIDHandlerImplementation {
                         if (!file.exists()) {
                             continue;
                         }
-                        ByteSource is = com.google.common.io.Files.asByteSource(file);
-                        NbtFactory.NbtCompound compound = NbtFactory.fromStream(is, NbtFactory.StreamOptions.GZIP_COMPRESSION);
+                        NbtFactory.NbtCompound compound = NbtFactory.fromStream(new FileInputStream(file), NbtFactory.StreamOptions.GZIP_COMPRESSION);
                         if (!compound.containsKey("bukkit")) {
                             PS.debug("ERROR: Player data (" + uuid.toString() + ".dat) does not contain the the key \"bukkit\"");
                         } else {

Bukkit/src/main/java/com/plotsquared/bukkit/uuid/SQLUUIDHandler.java

@@ -13,6 +13,7 @@ import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.UUIDHandlerImplementation;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
@@ -123,15 +124,17 @@ public class SQLUUIDHandler extends UUIDHandlerImplementation {
                                             HttpURLConnection connection =
                                                     (HttpURLConnection) new URL(SQLUUIDHandler.this.PROFILE_URL + uuid.toString().replace("-", ""))
                                                             .openConnection();
-                                            InputStreamReader reader = new InputStreamReader(connection.getInputStream());
-                                            JSONObject response = (JSONObject) SQLUUIDHandler.this.jsonParser.parse(reader);
-                                            String name = (String) response.get("name");
-                                            if (name != null) {
-                                                add(new StringWrapper(name), uuid);
+                                            try (InputStream con = connection.getInputStream()) {
+                                                InputStreamReader reader = new InputStreamReader(con);
+                                                JSONObject response = (JSONObject) SQLUUIDHandler.this.jsonParser.parse(reader);
+                                                String name = (String) response.get("name");
+                                                if (name != null) {
+                                                    add(new StringWrapper(name), uuid);
+                                                }
                                             }
                                         }
                                     } catch (IOException | ParseException e) {
-                                        e.printStackTrace();
+                                        PS.debug("Invalid response from Mojang: Some UUIDs will be cached later. (`unknown` until then or player joins)");
                                     }
                                     TaskManager.runTaskLaterAsync(this, SQLUUIDHandler.this.INTERVAL);
                                 }

Bukkit/src/main/resources/plugin.yml

@@ -104,6 +104,7 @@ permissions:
       plots.home: true
       plots.clear: true
       plots.delete: true
+      plots.music: true
       plots.list: true
       plots.list.mine: true
       plots.list.shared: true
@@ -130,6 +131,10 @@ permissions:
       plots.toggle.chat: true
       plots.set.biome: true
       plots.set.home: true
+      plots.set.alias: true
+      plots.set.description: true
+      plots.description: true
+      plots.alias: true
       plots.merge: true
       plots.merge.other: true
       plots.merge.4: true

Core/build.gradle

@@ -7,5 +7,46 @@ dependencies {
 sourceCompatibility = 1.7
 targetCompatibility = 1.7
 
-jar.archiveName = rootProject.name + "-Core-${parent.version}.jar"
-jar.destinationDir = file '../target'
+
+processResources {
+    from('src/main/resources') {
+        include 'plugin.properties'
+        expand(
+                version: "${project.parent.version}",
+                name: project.parent.name,
+        )
+    }
+}
+
+jar.archiveName="plotsquared-api-${project.parent.version}.jar"
+jar.destinationDir = file '../mvn/com/plotsquared/plotsquared-api/' + project.parent.version
+task createPom << {
+    pom {
+        project {
+            groupId 'com.plotsquared'
+            artifactId 'plotsquared-api'
+            version project.parent.version
+        }
+    }.writeTo("../mvn/com/plotsquared/plotsquared-api/${project.parent.version}/plotsquared-api-${project.parent.version}.pom")
+    pom {
+        project {
+            groupId 'com.plotsquared'
+            artifactId 'plotsquared-api'
+            version 'latest'
+        }
+    }.writeTo("../mvn/com/plotsquared/plotsquared-api/latest/plotsquared-api-latest.pom")
+}
+
+task copyFiles {
+    doLast {
+        copy {
+            from "../mvn/com/plotsquared/plotsquared-api/${project.parent.version}/"
+            into '../mvn/com/plotsquared/plotsquared-api/latest/'
+            include('*.jar')
+            rename ("plotsquared-api-${project.parent.version}.jar", 'plotsquared-api-latest.jar')
+        }
+    }
+}
+
+build.finalizedBy(copyFiles)
+copyFiles.dependsOn(createPom)

Core/src/main/java/com/intellectualcrafters/plot/PS.java

@@ -28,6 +28,10 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RegionWrapper;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.StringWrapper;
+import com.intellectualcrafters.plot.object.worlds.DefaultPlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
 import com.intellectualcrafters.plot.util.AbstractTitle;
 import com.intellectualcrafters.plot.util.ChatManager;
 import com.intellectualcrafters.plot.util.ChunkManager;
@@ -44,7 +48,6 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
-import com.intellectualcrafters.plot.util.area.QuadMap;
 import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.intellectualcrafters.plot.util.expiry.ExpiryTask;
@@ -67,6 +70,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -83,7 +87,7 @@ import java.util.zip.ZipInputStream;
 /**
  * An implementation of the core, with a static getter for easy access.
  */
-public class PS {
+public class PS{
     private static PS instance;
     // Implementation
     public final IPlotMain IMP;
@@ -92,10 +96,8 @@ public class PS {
     // Current thread
     private final Thread thread;
     // Platform / Version / Update URL
-    private final String platform;
-    private final int[] version;
-    private int[] lastVersion;
-    public URL update;
+    private Updater updater;
+    private PlotVersion version;
     // WorldEdit instance
     public WorldEdit worldedit;
     // Files and configuration
@@ -114,15 +116,8 @@ public class PS {
      // Temporary hold the plots/clusters before the worlds load
     public HashMap<String, Set<PlotCluster>> clusters_tmp;
     public HashMap<String, HashMap<PlotId, Plot>> plots_tmp;
-    // All plot areas
-    private PlotArea[] plotAreas = new PlotArea[0];
-    // All plot areas mapped by world
-    private final HashMap<String, PlotArea[]> plotAreaMap = new HashMap<>();
-    // All plot areas mapped by position
-    private final HashMap<String, QuadMap<PlotArea>> plotAreaGrid = new HashMap<>();
-    // Optimization if there are no hash collisions
-    private boolean plotAreaHasCollision = false;
-    private final HashSet<Integer> plotAreaHashCheck = new HashSet<>();
+
+    private PlotAreaManager manager;
 
     /**
      * Initialize PlotSquared with the desired Implementation class.
@@ -134,8 +129,7 @@ public class PS {
         this.thread = Thread.currentThread();
         this.IMP = iPlotMain;
         this.logger = iPlotMain;
-        this.platform = platform;
-        this.version = this.IMP.getPluginVersion();
+        Settings.PLATFORM = platform;
         try {
             new ReflectionUtils(this.IMP.getNMSPackage());
             try {
@@ -149,7 +143,7 @@ public class PS {
                 }
             }
             if (getJavaVersion() < 1.8) {
-                PS.log(C.CONSOLE_JAVA_OUTDATED_1_8.f(IMP.getPluginName()));
+                PS.log(C.CONSOLE_JAVA_OUTDATED.f(IMP.getPluginName()));
             }
             TaskManager.IMP = this.IMP.getTaskManager();
             setupConfigs();
@@ -157,6 +151,13 @@ public class PS {
                     MainUtil.getFile(this.IMP.getDirectory(), Settings.Paths.TRANSLATIONS + File.separator + IMP.getPluginName() + ".use_THIS.yml");
             C.load(this.translationFile);
 
+            // Setup manager
+            if (Settings.Enabled_Components.WORLDS) {
+                this.manager = new SinglePlotAreaManager();
+            } else {
+                this.manager = new DefaultPlotAreaManager();
+            }
+
             // Database
             if (Settings.Enabled_Components.DATABASE) {
                 setupDatabase();
@@ -245,21 +246,19 @@ public class PS {
 
             // Check for updates
             if (Settings.Enabled_Components.UPDATER) {
-                TaskManager.runTaskAsync(new Runnable() {
+                updater = new Updater();
+                TaskManager.IMP.taskAsync(new Runnable() {
                     @Override
                     public void run() {
-                        URL url = Updater.getUpdate();
-                        if (url != null) {
-                            PS.this.update = url;
-                        } else if (PS.this.lastVersion == null) {
-                            PS.log("&aThanks for installing " + IMP.getPluginName() + "!");
-                        } else if (!get().checkVersion(PS.this.lastVersion, PS.this.version)) {
-                            PS.log("&aThanks for updating from " + StringMan.join(PS.this.lastVersion, ".") + " to " + StringMan
-                                    .join(PS.this.version, ".") + "!");
-                            DBFunc.updateTables(PS.this.lastVersion);
-                        }
+                        updater.update(getPlatform(), getVersion());
                     }
                 });
+                TaskManager.IMP.taskRepeatAsync(new Runnable() {
+                    @Override
+                    public void run() {
+                        updater.update(getPlatform(), getVersion());
+                    }
+                }, 36000);
             }
 
             // World generators:
@@ -280,11 +279,9 @@ public class PS {
                             if (world.equals("CheckingPlotSquaredGenerator")) {
                                 continue;
                             }
-                            if (!WorldUtil.IMP.isWorld(world)) {
+                            if (!WorldUtil.IMP.isWorld(world) && !world.equals("*")) {
                                 debug("&c`" + world + "` was not properly loaded - " + IMP.getPluginName() + " will now try to load it properly: ");
-                                debug(
-                                        "&8 - &7Are you trying to delete this world? Remember to remove it from the settings.yml, bukkit.yml and "
-                                                + "multiverse worlds.yml");
+                                debug("&8 - &7Are you trying to delete this world? Remember to remove it from the settings.yml, bukkit.yml and multiverse worlds.yml");
                                 debug("&8 - &7Your world management plugin may be faulty (or non existent)");
                                 PS.this.IMP.setGenerator(world);
                             }
@@ -358,6 +355,18 @@ public class PS {
         return logger;
     }
 
+    /**
+     * The plugin updater
+     * @return
+     */
+    public Updater getUpdater() {
+        return updater;
+    }
+
+    public PlotAreaManager getPlotAreaManager() {
+        return manager;
+    }
+
     /**
      * Set the Logger.
      * @see DelegateLogger
@@ -440,19 +449,11 @@ public class PS {
                 && version[1] == version2[1] && version[2] >= version2[2];
     }
 
-    /**
-     * Get the last PlotSquared version.
-     * @return last version in config or null
-     */
-    public int[] getLastVersion() {
-        return this.lastVersion;
-    }
-
     /**
      * Get the current PlotSquared version.
      * @return current version in config or null
      */
-    public int[] getVersion() {
+    public PlotVersion getVersion() {
         return this.version;
     }
 
@@ -463,204 +464,7 @@ public class PS {
      * @return the server implementation
      */
     public String getPlatform() {
-        return this.platform;
-    }
-
-    /**
-     * Get the relevant plot area for a specified location.
-     * <ul>
-     *     <li>If there is only one plot area globally that will be returned.
-     *     <li>If there is only one plot area in the world, it will return that.
-     *     <li>If the plot area for a location cannot be unambiguously
-     *         resolved, null will be returned.
-     * </ul>
-     * Note: An applicable plot area may not include the location i.e. clusters
-     * @param location the location
-     * @return
-     */
-    public PlotArea getApplicablePlotArea(Location location) {
-        switch (this.plotAreas.length) {
-            case 0:
-                return null;
-            case 1:
-                return this.plotAreas[0];
-            case 2:
-            case 3:
-            case 4:
-            case 5:
-            case 6:
-            case 7:
-            case 8:
-                String world = location.getWorld();
-                int hash = world.hashCode();
-                for (PlotArea area : this.plotAreas) {
-                    if (hash == area.worldhash) {
-                        if (area.contains(location.getX(), location.getZ()) && (!this.plotAreaHasCollision || world.equals(area.worldname))) {
-                            return area;
-                        }
-                    }
-                }
-                return null;
-            default:
-                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
-                if (areas == null) {
-                    return null;
-                }
-                int y;
-                int x;
-                switch (areas.length) {
-                    case 1:
-                        return areas[0];
-                    case 2:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                    case 8:
-                        x = location.getX();
-                        y = location.getY();
-                        for (PlotArea area : areas) {
-                            if (area.contains(x, y)) {
-                                return area;
-                            }
-                        }
-                        return null;
-                    default:
-                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
-                        return search.get(location.getX(), location.getZ());
-                }
-        }
-    }
-
-    public PlotArea getPlotArea(String world, String id) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
-        if (areas == null) {
-            return null;
-        }
-        if (areas.length == 1) {
-            return areas[0];
-        } else if (id == null) {
-            return null;
-        }
-        for (PlotArea area : areas) {
-            if (StringMan.isEqual(id, area.id)) {
-                return area;
-            }
-        }
-        return null;
-    }
-
-    public PlotArea getPlotAreaAbs(String world, String id) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
-        if (areas == null) {
-            return null;
-        }
-        for (PlotArea area : areas) {
-            if (StringMan.isEqual(id, area.id)) {
-                return area;
-            }
-        }
-        return null;
-    }
-
-    /**
-     * Get the {@code PlotArea} which contains a location.
-     * <ul>
-     *     <li>If the plot area does not contain a location, null
-     *         will be returned.
-     * </ul>
-     *
-     * @param location the location
-     * @return the {@link PlotArea} in the location, null if non existent
-     */
-    public PlotArea getPlotAreaAbs(Location location) {
-        switch (this.plotAreas.length) {
-            case 0:
-                return null;
-            case 1:
-                PlotArea pa = this.plotAreas[0];
-                return pa.contains(location) ? pa : null;
-            case 2:
-            case 3:
-            case 4:
-            case 5:
-            case 6:
-            case 7:
-            case 8:
-                String world = location.getWorld();
-                int hash = world.hashCode();
-                for (PlotArea area : this.plotAreas) {
-                    if (hash == area.worldhash) {
-                        if (area.contains(location.getX(), location.getZ()) && (!this.plotAreaHasCollision || world.equals(area.worldname))) {
-                            return area;
-                        }
-                    }
-                }
-                return null;
-            default:
-                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
-                if (areas == null) {
-                    return null;
-                }
-                int x;
-                int y;
-                switch (areas.length) {
-                    case 0:
-                        PlotArea a = areas[0];
-                        return a.contains(location.getX(), location.getZ()) ? a : null;
-                    case 2:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                    case 8:
-                        x = location.getX();
-                        y = location.getY();
-                        for (PlotArea area : areas) {
-                            if (area.contains(x, y)) {
-                                return area;
-                            }
-                        }
-                        return null;
-                    default:
-                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
-                        return search.get(location.getX(), location.getZ());
-                }
-        }
-    }
-
-    public PlotArea getPlotAreaByString(String search) {
-        String[] split = search.split(";|,");
-        PlotArea[] areas = this.plotAreaMap.get(split[0]);
-        if (areas == null) {
-            for (PlotArea area : this.plotAreas) {
-                if (area.worldname.equalsIgnoreCase(split[0])) {
-                    if (area.id == null || split.length == 2 && area.id.equalsIgnoreCase(split[1])) {
-                        return area;
-                    }
-                }
-            }
-            return null;
-        }
-        if (areas.length == 1) {
-            return areas[0];
-        } else if (split.length == 1) {
-            return null;
-        } else {
-            for (PlotArea area : areas) {
-                if (StringMan.isEqual(split[1], area.id)) {
-                    return area;
-                }
-            }
-            return null;
-        }
-    }
-
-    public Set<PlotArea> getPlotAreas(String world, RegionWrapper region) {
-        QuadMap<PlotArea> areas = this.plotAreaGrid.get(world);
-        return areas != null ? areas.get(region) : new HashSet<PlotArea>();
+        return Settings.PLATFORM;
     }
 
     public PlotManager getPlotManager(Plot plot) {
@@ -720,23 +524,7 @@ public class PS {
                 cluster.setArea(plotArea);
             }
         }
-        Set<PlotArea> localAreas = getPlotAreas(plotArea.worldname);
-        Set<PlotArea> globalAreas = getPlotAreas();
-        localAreas.add(plotArea);
-        globalAreas.add(plotArea);
-        this.plotAreas = globalAreas.toArray(new PlotArea[globalAreas.size()]);
-        this.plotAreaMap.put(plotArea.worldname, localAreas.toArray(new PlotArea[localAreas.size()]));
-        QuadMap<PlotArea> map = this.plotAreaGrid.get(plotArea.worldname);
-        if (map == null) {
-            map = new QuadMap<PlotArea>(Integer.MAX_VALUE, 0, 0) {
-                @Override
-                public RegionWrapper getRegion(PlotArea value) {
-                    return value.getRegion();
-                }
-            };
-            this.plotAreaGrid.put(plotArea.worldname, map);
-        }
-        map.add(plotArea);
+        manager.addPlotArea(plotArea);
         plotArea.setupBorder();
     }
 
@@ -746,16 +534,7 @@ public class PS {
      * @param area the {@code PlotArea} to remove
      */
     public void removePlotArea(PlotArea area) {
-        Set<PlotArea> areas = getPlotAreas();
-        areas.remove(area);
-        this.plotAreas = areas.toArray(new PlotArea[areas.size()]);
-        if (areas.isEmpty()) {
-            this.plotAreaMap.remove(area.worldname);
-            this.plotAreaGrid.remove(area.worldname);
-        } else {
-            this.plotAreaMap.put(area.worldname, areas.toArray(new PlotArea[areas.size()]));
-            this.plotAreaGrid.get(area.worldname).remove(area);
-        }
+        manager.removePlotArea(area);
         setPlotsTmp(area);
     }
 
@@ -1027,11 +806,11 @@ public class PS {
         HashMap<PlotArea, Collection<Plot>> map = new HashMap<>();
         int totalSize = getPlotCount();
         if (plots.size() == totalSize) {
-            for (PlotArea area : this.plotAreas) {
+            for (PlotArea area : manager.getAllPlotAreas()) {
                 map.put(area, area.getPlots());
             }
         } else {
-            for (PlotArea area : this.plotAreas) {
+            for (PlotArea area : manager.getAllPlotAreas()) {
                 map.put(area, new ArrayList<Plot>(0));
             }
             Collection<Plot> lastList = null;
@@ -1046,7 +825,7 @@ public class PS {
                 }
             }
         }
-        List<PlotArea> areas = Arrays.asList(this.plotAreas);
+        List<PlotArea> areas = Arrays.asList(manager.getAllPlotAreas());
         Collections.sort(areas, new Comparator<PlotArea>() {
             @Override
             public int compare(PlotArea a, PlotArea b) {
@@ -1235,7 +1014,7 @@ public class PS {
      */
     @Deprecated
     public boolean isPlotWorld(String world) {
-        return this.plotAreaMap.containsKey(world);
+        return hasPlotArea(world);
     }
 
     /**
@@ -1245,29 +1024,7 @@ public class PS {
      * @return if a plot world is registered
      */
     public boolean hasPlotArea(String world) {
-        switch (this.plotAreas.length) {
-            case 0:
-                return false;
-            case 1:
-                PlotArea a = this.plotAreas[0];
-                return world.hashCode() == a.worldhash && (!this.plotAreaHasCollision || a.worldname.equals(world));
-            case 2:
-            case 3:
-            case 4:
-            case 5:
-            case 6:
-            case 7:
-            case 8:
-                int hash = world.hashCode();
-                for (PlotArea area : this.plotAreas) {
-                    if (area.worldhash == hash && (!this.plotAreaHasCollision || area.worldname.equals(world))) {
-                        return true;
-                    }
-                }
-                return false;
-            default:
-                return this.plotAreaMap.containsKey(world);
-        }
+        return manager.getPlotAreas(world, null).length != 0;
     }
 
     public Collection<Plot> getPlots(String world) {
@@ -1397,9 +1154,7 @@ public class PS {
         if (world.equals("CheckingPlotSquaredGenerator")) {
             return;
         }
-        if (!this.plotAreaHasCollision && !this.plotAreaHashCheck.add(world.hashCode())) {
-            this.plotAreaHasCollision = true;
-        }
+        this.manager.addWorld(world);
         Set<String> worlds;
         if (this.worlds.contains("worlds")) {
             worlds = this.worlds.getConfigurationSection("worlds").getKeys(false);
@@ -1415,7 +1170,7 @@ public class PS {
             type = 0;
         }
         if (type == 0) {
-            if (this.plotAreaMap.containsKey(world)) {
+            if (manager.getPlotAreas(world, null).length != 0) {
                 debug("World possibly already loaded: " + world);
                 return;
             }
@@ -1466,7 +1221,7 @@ public class PS {
             }
             ConfigurationSection areasSection = worldSection.getConfigurationSection("areas");
             if (areasSection == null) {
-                if (this.plotAreaMap.containsKey(world)) {
+                if (manager.getPlotAreas(world, null).length != 0) {
                     debug("World possibly already loaded: " + world);
                     return;
                 }
@@ -1547,7 +1302,8 @@ public class PS {
                 if (pos1 == null || pos2 == null || name.isEmpty()) {
                     throw new IllegalArgumentException("Invalid Area identifier: " + areaId + ". Expected form `<name>-<x1;z1>-<x2;z2>`");
                 }
-                if (getPlotAreaAbs(world, name) != null) {
+                PlotArea existing = getPlotArea(world, name);
+                if (existing != null && name.equals(existing.id)) {
                     continue;
                 }
                 ConfigurationSection section = areasSection.getConfigurationSection(areaId);
@@ -1703,6 +1459,10 @@ public class PS {
         return sb.toString();
     }
 
+    public File getJarFile() {
+        return jarFile;
+    }
+
     public boolean update(PlotPlayer sender, URL url) {
         try {
             String name = this.jarFile.getName();
@@ -1789,7 +1549,7 @@ public class PS {
 
     private Map<String, Map<PlotId, Plot>> getPlotsRaw() {
         HashMap<String, Map<PlotId, Plot>> map = new HashMap<>();
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             Map<PlotId, Plot> map2 = map.get(area.toString());
             if (map2 == null) {
                 map.put(area.toString(), area.getPlotsRaw());
@@ -1819,6 +1579,7 @@ public class PS {
             DBFunc.close();
             UUIDHandler.handleShutdown();
         } catch (NullPointerException ignored) {
+            ignored.printStackTrace();
             PS.log("&cCould not close database connection!");
         }
     }
@@ -1845,6 +1606,16 @@ public class PS {
             }
             DBFunc.dbManager = new SQLManager(database, Storage.PREFIX, false);
             this.plots_tmp = DBFunc.getPlots();
+            if (manager instanceof SinglePlotAreaManager) {
+                SinglePlotArea area = ((SinglePlotAreaManager) manager).getArea();
+                addPlotArea(area);
+                ConfigurationSection section = worlds.getConfigurationSection("worlds.*");
+                if (section == null) {
+                    section = worlds.createSection("worlds.*");
+                }
+                area.saveConfiguration(section);
+                area.loadDefaultConfiguration(section);
+            }
             this.clusters_tmp = DBFunc.getClusters();
         } catch (ClassNotFoundException | SQLException e) {
             PS.log(C.PREFIX + "&cFailed to open DATABASE connection. The plugin will disable itself.");
@@ -1869,25 +1640,36 @@ public class PS {
         String lastVersionString = this.config.getString("version");
         if (lastVersionString != null) {
             String[] split = lastVersionString.split("\\.");
-            this.lastVersion = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), Integer.parseInt(split[2])};
-        }
-        if (lastVersion != null && checkVersion(new int[]{3, 4, 0}, lastVersion)) {
-            Settings.convertLegacy(configFile);
-            if (config.contains("worlds")) {
-                ConfigurationSection worldSection = config.getConfigurationSection("worlds");
-                worlds.set("worlds", worldSection);
-                try {
-                    worlds.save(worldsFile);
-                } catch (IOException e) {
-                    PS.debug("Failed to save " + IMP.getPluginName() + " worlds.yml");
-                    e.printStackTrace();
+            int[] lastVersion = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), Integer.parseInt(split[2])};
+            if (checkVersion(new int[]{3, 4, 0}, lastVersion)) {
+                Settings.convertLegacy(configFile);
+                if (config.contains("worlds")) {
+                    ConfigurationSection worldSection = config.getConfigurationSection("worlds");
+                    worlds.set("worlds", worldSection);
+                    try {
+                        worlds.save(worldsFile);
+                    } catch (IOException e) {
+                        PS.debug("Failed to save " + IMP.getPluginName() + " worlds.yml");
+                        e.printStackTrace();
+                    }
                 }
+                Settings.save(configFile);
             }
-        } else {
-            Settings.load(configFile);
         }
-        Settings.VERSION = StringMan.join(this.version, ".");
-        Settings.PLATFORM = platform;
+        Settings.load(configFile);
+        try {
+            InputStream stream = getClass().getResourceAsStream("/plugin.properties");
+            java.util.Scanner scanner = new java.util.Scanner(stream).useDelimiter("\\A");
+            String versionString = scanner.next().trim();
+            scanner.close();
+            this.version = new PlotVersion(versionString);
+            Settings.DATE = new Date(100 + version.year, version.month, version.day).toGMTString();
+            Settings.BUILD = "https://ci.athion.net/job/PlotSquared/" + version.build;
+            Settings.COMMIT = "https://github.com/IntellectualSites/PlotSquared/commit/" + Integer.toHexString(version.hash);
+            System.out.println("Version is " + this.version);
+        } catch (Throwable ignore) {
+            ignore.printStackTrace();
+        }
         Settings.save(configFile);
         config = YamlConfiguration.loadConfiguration(configFile);
     }
@@ -1991,7 +1773,9 @@ public class PS {
      * Setup the style.yml file
      */
     private void setupStyle() {
-        this.style.set("version", StringMan.join(this.version, "."));
+        if (this.version != null) {
+            this.style.set("version", this.version.toString());
+        }
         Map<String, Object> o = new HashMap<>(4);
         o.put("color.1", "6");
         o.put("color.2", "7");
@@ -2008,18 +1792,18 @@ public class PS {
      * Get the Java version.
      * @return the java version
      */
-    private double getJavaVersion() {
+    public double getJavaVersion() {
         return Double.parseDouble(System.getProperty("java.specification.version"));
     }
 
     public void foreachPlotArea(RunnableVal<PlotArea> runnable) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             runnable.run(area);
         }
     }
 
     public void foreachPlotArea(String world, RunnableVal<PlotArea> runnable) {
-        PlotArea[] array = this.plotAreaMap.get(world);
+        PlotArea[] array = this.manager.getPlotAreas(world, null);
         if (array == null) {
             return;
         }
@@ -2029,7 +1813,7 @@ public class PS {
     }
 
     public void foreachPlot(RunnableVal<Plot> runnable) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             for (Plot plot : area.getPlots()) {
                 runnable.run(plot);
             }
@@ -2037,7 +1821,7 @@ public class PS {
     }
 
     public void foreachPlotRaw(RunnableVal<Plot> runnable) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             for (Plot plot : area.getPlots()) {
                 runnable.run(plot);
             }
@@ -2052,30 +1836,31 @@ public class PS {
     }
 
     public void foreachBasePlot(RunnableVal<Plot> run) {
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             area.foreachBasePlot(run);
         }
     }
 
     public PlotArea getFirstPlotArea() {
-        return this.plotAreas.length > 0 ? this.plotAreas[0] : null;
+        PlotArea[] areas = manager.getAllPlotAreas();
+        return areas.length > 0 ? areas[0] : null;
     }
 
     public int getPlotAreaCount() {
-        return this.plotAreas.length;
+        return this.manager.getAllPlotAreas().length;
     }
 
     public int getPlotCount() {
         int count = 0;
-        for (PlotArea area : this.plotAreas) {
+        for (PlotArea area : this.manager.getAllPlotAreas()) {
             count += area.getPlotCount();
         }
         return count;
     }
 
     public Set<PlotArea> getPlotAreas() {
-        HashSet<PlotArea> set = new HashSet<>(this.plotAreas.length);
-        Collections.addAll(set, this.plotAreas);
+        HashSet<PlotArea> set = new HashSet<>();
+        Collections.addAll(set, manager.getAllPlotAreas());
         return set;
     }
 
@@ -2085,15 +1870,17 @@ public class PS {
      */
     @Deprecated
     public Set<String> getPlotWorldStrings() {
-        HashSet<String> set = new HashSet<>(this.plotAreaMap.size());
-        for (String entry : this.plotAreaMap.keySet()) {
-            set.add(entry);
+        HashSet<String> set = new HashSet<>(manager.getAllPlotAreas().length);
+        for (String world : manager.getAllWorlds()) {
+            if (manager.getPlotAreas(world, null).length != 0) {
+                set.add(world);
+            }
         }
         return set;
     }
 
     public boolean isAugmented(String world) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
+        PlotArea[] areas = manager.getPlotAreas(world, null);
         if (areas == null) {
             return false;
         }
@@ -2109,11 +1896,75 @@ public class PS {
      * @return Collection of PlotArea objects
      */
     public Set<PlotArea> getPlotAreas(String world) {
-        PlotArea[] areas = this.plotAreaMap.get(world);
+        Set<PlotArea> set = new HashSet<>();
+        Collections.addAll(set, manager.getPlotAreas(world, null));
+        return set;
+    }
+
+    /**
+     * Get the relevant plot area for a specified location.
+     * <ul>
+     *     <li>If there is only one plot area globally that will be returned.
+     *     <li>If there is only one plot area in the world, it will return that.
+     *     <li>If the plot area for a location cannot be unambiguously
+     *         resolved, null will be returned.
+     * </ul>
+     * Note: An applicable plot area may not include the location i.e. clusters
+     * @param location the location
+     * @return
+     */
+    public PlotArea getApplicablePlotArea(Location location) {
+        return manager.getApplicablePlotArea(location);
+    }
+
+    public PlotArea getPlotArea(String world, String id) {
+        return manager.getPlotArea(world, id);
+    }
+
+    /**
+     * Get the {@code PlotArea} which contains a location.
+     * <ul>
+     *     <li>If the plot area does not contain a location, null
+     *         will be returned.
+     * </ul>
+     *
+     * @param location the location
+     * @return the {@link PlotArea} in the location, null if non existent
+     */
+    public PlotArea getPlotAreaAbs(Location location) {
+        return manager.getPlotArea(location);
+    }
+
+    public PlotArea getPlotAreaByString(String search) {
+        String[] split = search.split(";|,");
+        PlotArea[] areas = manager.getPlotAreas(split[0], null);
         if (areas == null) {
-            return new HashSet<>(0);
+            for (PlotArea area : manager.getAllPlotAreas()) {
+                if (area.worldname.equalsIgnoreCase(split[0])) {
+                    if (area.id == null || split.length == 2 && area.id.equalsIgnoreCase(split[1])) {
+                        return area;
+                    }
+                }
+            }
+            return null;
         }
-        HashSet<PlotArea> set = new HashSet<>(areas.length);
+        if (areas.length == 1) {
+            return areas[0];
+        } else if (split.length == 1) {
+            return null;
+        } else {
+            for (PlotArea area : areas) {
+                if (StringMan.isEqual(split[1], area.id)) {
+                    return area;
+                }
+            }
+            return null;
+        }
+    }
+
+    public Set<PlotArea> getPlotAreas(String world, RegionWrapper region) {
+        PlotArea[] areas = manager.getPlotAreas(world, region);
+        Set<PlotArea> set = new HashSet<>();
         Collections.addAll(set, areas);
         return set;
     }

Core/src/main/java/com/intellectualcrafters/plot/PlotVersion.java

@@ -0,0 +1,28 @@
+package com.intellectualcrafters.plot;
+
+public class PlotVersion {
+    public final int year, month, day, hash, build;
+
+    public PlotVersion(String version) {
+        String[] split = version.substring(version.indexOf('=') + 1).split("-");
+        if (split[0].equals("unknown")) {
+            this.year = month = day = hash = build = 0;
+            return;
+        }
+        String[] date = split[0].split("\\.");
+        this.year = Integer.parseInt(date[0]);
+        this.month = Integer.parseInt(date[1]);
+        this.day = Integer.parseInt(date[2]);
+        this.hash = Integer.parseInt(split[1], 16);
+        this.build = Integer.parseInt(split[2]);
+    }
+
+    @Override
+    public String toString() {
+        return "PlotSquared-" + year + "." + month + "." + day + "-" + Integer.toHexString(hash) + "-" + build;
+    }
+
+    public boolean isNewer(PlotVersion other) {
+        return other.build < this.build;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/Updater.java

@@ -1,54 +1,73 @@
 package com.intellectualcrafters.plot;
 
-import com.intellectualcrafters.json.JSONArray;
-import com.intellectualcrafters.json.JSONObject;
-import com.intellectualcrafters.plot.util.HttpUtil;
-import com.intellectualcrafters.plot.util.StringMan;
-import java.net.MalformedURLException;
+import com.intellectualcrafters.plot.util.MainUtil;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.net.URL;
-import java.util.Arrays;
-
-
-import static com.intellectualcrafters.plot.PS.log;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Scanner;
 
 public class Updater {
 
-    public static URL getUpdate() {
-        String str = HttpUtil.readUrl("https://api.github.com/repos/IntellectualSites/PlotSquared/releases/latest");
-        JSONObject release = new JSONObject(str);
-        JSONArray assets = (JSONArray) release.get("assets");
-        String downloadURL = String.format(PS.imp().getPluginName() + "-%s.jar", PS.get().getPlatform());
-        for (int i = 0; i < assets.length(); i++) {
-            JSONObject asset = assets.getJSONObject(i);
-            String name = asset.getString("name");
-            if (downloadURL.equals(name)) {
-                try {
-                    String[] split = release.getString("name").split("\\.");
-                    int[] version;
-                    if (split.length == 3) {
-                        version = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), Integer.parseInt(split[2])};
-                    } else {
-                        version = new int[]{Integer.parseInt(split[0]), Integer.parseInt(split[1]), 0};
-                    }
-                    // If current version >= update
-                    if (PS.get().checkVersion(PS.get().getVersion(), version)) {
-                        if (!PS.get().IMP.getPluginVersionString().contains("-SNAPSHOT") || !Arrays.equals(PS.get().getVersion(), version)) {
-                            PS.debug("&7" + PS.imp().getPluginName() + " is already up to date!");
-                            return null;
-                        }
-                    }
-                    log("&6" + PS.imp().getPluginName() + " " + StringMan.join(split, ".") + " is available:");
-                    log("&8 - &3Use: &7/plot update");
-                    log("&8 - &3Or: &7" + downloadURL);
-                    return new URL(asset.getString("browser_download_url"));
-                } catch (MalformedURLException e) {
-                    e.printStackTrace();
-                    log("&dCould not check for updates (1)");
-                    log("&7 - Manually check for updates: https://github.com/IntellectualSites/PlotSquared/releases");
-                }
+    PlotVersion newVersion;
+    private String changes;
+
+    public String getChanges() {
+        if (changes == null) {
+            try (Scanner scanner = new Scanner(new URL("http://empcraft.com/plots/cl?" + Integer.toHexString(PS.get().getVersion().hash)).openStream(), "UTF-8")) {
+                changes = scanner.useDelimiter("\\A").next();
+            } catch (IOException e) {
+                e.printStackTrace();
+                return "";
             }
         }
-        log("You are running the latest version of " + PS.imp().getPluginName() + "!");
-        return null;
+        return changes;
     }
-}
+
+    public boolean isOutdated() {
+        return newVersion != null;
+    }
+
+    public void update(String platform, PlotVersion currentVersion) {
+        if (currentVersion == null || platform == null) {
+            return;
+        }
+        try {
+            String downloadUrl = "https://ci.athion.net/job/PlotSquared/lastSuccessfulBuild/artifact/target/PlotSquared-%platform%-%version%.jar";
+            String versionUrl = "http://empcraft.com/plots/version.php?%platform%";
+            URL url = new URL(versionUrl.replace("%platform%", platform));
+            try (Scanner reader = new Scanner(url.openStream())) {
+                String versionString = reader.next();
+                PlotVersion version = new PlotVersion(versionString);
+                if (version.isNewer(newVersion != null ? newVersion : currentVersion)) {
+                    newVersion = version;
+                    URL download = new URL(downloadUrl.replaceAll("%platform%", platform).replaceAll("%version%", versionString));
+                    try (ReadableByteChannel rbc = Channels.newChannel(download.openStream())) {
+                        File jarFile = PS.get().getJarFile();
+
+                        File finalFile = new File(jarFile.getParent(), "update" + File.separator + jarFile.getName());
+                        File outFile = new File(jarFile.getParent(), "update" + File.separator + jarFile.getName().replace(".jar", ".part"));
+                        boolean exists = outFile.exists();
+                        if (exists) {
+                            outFile.delete();
+                        } else {
+                            File outFileParent = outFile.getParentFile();
+                            if (!outFileParent.exists()) {
+                                outFileParent.mkdirs();
+                            }
+                        }
+                        try (FileOutputStream fos = new FileOutputStream(outFile)) {
+                            fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+                        }
+                        outFile.renameTo(finalFile);
+                        PS.debug("Updated PlotSquared to " + versionString);
+                        MainUtil.sendAdmin("&7Restart to update PlotSquared with these changes: &c/plot changelog &7or&c " + "http://empcraft.com/plot/cl?" + Integer.toHexString(currentVersion.hash));
+                    }
+                }
+            }
+        } catch (Throwable ignore) {
+        }
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/commands/Add.java

@@ -64,9 +64,11 @@ public class Add extends Command {
             @Override // Success
             public void run() {
                 for (UUID uuid : uuids) {
-                    if (!plot.removeTrusted(uuid)) {
-                        if (plot.getDenied().contains(uuid)) {
-                            plot.removeDenied(uuid);
+                    if (uuid != DBFunc.everyone) {
+                        if (!plot.removeTrusted(uuid)) {
+                            if (plot.getDenied().contains(uuid)) {
+                                plot.removeDenied(uuid);
+                            }
                         }
                     }
                     plot.addMember(uuid);

Core/src/main/java/com/intellectualcrafters/plot/commands/Auto.java

@@ -1,18 +1,22 @@
 package com.intellectualcrafters.plot.commands;
 
+import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
+import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Expression;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.ByteArrayUtilities;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.Permissions;
+import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
+import java.util.Set;
 
 @CommandDeclaration(command = "auto",
         permission = "plots.auto",
@@ -23,41 +27,30 @@ import com.plotsquared.general.commands.CommandDeclaration;
         usage = "/plot auto [length,width]")
 public class Auto extends SubCommand {
 
+    @Deprecated
     public static PlotId getNextPlotId(PlotId id, int step) {
-        int absX = Math.abs(id.x);
-        int absY = Math.abs(id.y);
-        if (absX > absY) {
-            if (id.x > 0) {
-                return new PlotId(id.x, id.y + 1);
-            } else {
-                return new PlotId(id.x, id.y - 1);
-            }
-        } else if (absY > absX) {
-            if (id.y > 0) {
-                return new PlotId(id.x - 1, id.y);
-            } else {
-                return new PlotId(id.x + 1, id.y);
-            }
-        } else {
-            if (id.x == id.y && id.x > 0) {
-                return new PlotId(id.x, id.y + step);
-            }
-            if (id.x == absX) {
-                return new PlotId(id.x, id.y + 1);
-            }
-            if (id.y == absY) {
-                return new PlotId(id.x, id.y - 1);
-            }
-            return new PlotId(id.x + 1, id.y);
-        }
+        return id.getNextId(step);
     }
 
     @Override
-    public boolean onCommand(PlotPlayer player, String[] args) {
+    public boolean onCommand(final PlotPlayer player, String[] args) {
         PlotArea plotarea = player.getApplicablePlotArea();
         if (plotarea == null) {
-            MainUtil.sendMessage(player, C.NOT_IN_PLOT_WORLD);
-            return false;
+            if (EconHandler.manager != null) {
+                for (PlotArea area : PS.get().getPlotAreaManager().getAllPlotAreas()) {
+                    if (EconHandler.manager.hasPermission(area.worldname, player.getName(), "plots.auto")) {
+                        if (plotarea != null) {
+                            plotarea = null;
+                            break;
+                        }
+                        plotarea = area;
+                    }
+                }
+            }
+            if (plotarea == null) {
+                MainUtil.sendMessage(player, C.NOT_IN_PLOT_WORLD);
+                return false;
+            }
         }
         int size_x = 1;
         int size_z = 1;
@@ -96,7 +89,7 @@ public class Auto extends SubCommand {
         int diff = currentPlots - player.getAllowedPlots();
         if (diff + size_x * size_z > 0) {
             if (diff < 0) {
-                MainUtil.sendMessage(player, C.CANT_CLAIM_MORE_PLOTS_NUM, -diff + "");
+                    MainUtil.sendMessage(player, C.CANT_CLAIM_MORE_PLOTS_NUM, -diff + "");
                 return false;
             } else if (player.hasPersistentMeta("grantedPlots")) {
                 int grantedPlots = ByteArrayUtilities.bytesToInteger(player.getPersistentMeta("grantedPlots"));
@@ -117,6 +110,16 @@ public class Auto extends SubCommand {
                 return false;
             }
         }
+        if (schematic != null && !schematic.isEmpty()) {
+            if (!plotarea.SCHEMATICS.contains(schematic.toLowerCase())) {
+                sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
+                return true;
+            }
+            if (!Permissions.hasPermission(player, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic)) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_SCHEMATIC)) {
+                MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic));
+                return true;
+            }
+        }
         if (EconHandler.manager != null && plotarea.USE_ECONOMY) {
             Expression<Double> costExp = plotarea.PRICES.get("claim");
             double cost = costExp.evaluate((double) currentPlots);
@@ -130,70 +133,116 @@ public class Auto extends SubCommand {
                 sendMessage(player, C.REMOVED_BALANCE, cost + "");
             }
         }
-        if (schematic != null && !schematic.isEmpty()) {
-            if (!plotarea.SCHEMATICS.contains(schematic.toLowerCase())) {
-                sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
-                return true;
-            }
-            if (!Permissions.hasPermission(player, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic)) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_SCHEMATIC)) {
-                MainUtil.sendMessage(player, C.NO_PERMISSION, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic));
-                return true;
-            }
-        }
         // TODO handle type 2 the same as normal worlds!
-        if (plotarea.TYPE == 2) {
-            PlotId bot = plotarea.getMin();
-            PlotId top = plotarea.getMax();
-            PlotId origin = new PlotId(MathMan.average(bot.x, top.x), MathMan.average(bot.y, top.y));
-            PlotId id = new PlotId(0, 0);
-            int width = Math.max(top.x - bot.x + 1, top.y - bot.y + 1);
-            int max = width * width;
-            //
-            for (int i = 0; i <= max; i++) {
-                PlotId currentId = new PlotId(origin.x + id.x, origin.y + id.y);
-                Plot current = plotarea.getPlotAbs(currentId);
-                if (current.canClaim(player)) {
-                    current.claim(player, true, null);
-                    return true;
-                }
-                id = getNextPlotId(id, 1);
+        if (size_x == 1 && size_z == 1) {
+            autoClaimSafe(player, plotarea, null, schematic);
+            return true;
+        } else {
+            if (plotarea.TYPE == 2) {
+                // TODO
+                MainUtil.sendMessage(player, C.NO_FREE_PLOTS);
+                return false;
             }
-            // no free plots
-            MainUtil.sendMessage(player, C.NO_FREE_PLOTS);
-            return false;
-        }
-        plotarea.setMeta("lastPlot", new PlotId(0, 0));
-        while (true) {
-            PlotId start = getNextPlotId(getLastPlotId(plotarea), 1);
-            PlotId end = new PlotId(start.x + size_x - 1, start.y + size_z - 1);
-            plotarea.setMeta("lastPlot", start);
-            if (plotarea.canClaim(player, start, end)) {
-                for (int i = start.x; i <= end.x; i++) {
-                    for (int j = start.y; j <= end.y; j++) {
-                        Plot plot = plotarea.getPlotAbs(new PlotId(i, j));
-                        boolean teleport = i == end.x && j == end.y;
-                        plot.claim(player, teleport, null);
+            while (true) {
+                PlotId start = plotarea.getMeta("lastPlot", new PlotId(0, 0)).getNextId(1);
+                PlotId end = new PlotId(start.x + size_x - 1, start.y + size_z - 1);
+                if (plotarea.canClaim(player, start, end)) {
+                    plotarea.setMeta("lastPlot", start);
+                    for (int i = start.x; i <= end.x; i++) {
+                        for (int j = start.y; j <= end.y; j++) {
+                            Plot plot = plotarea.getPlotAbs(new PlotId(i, j));
+                            boolean teleport = i == end.x && j == end.y;
+                            plot.claim(player, teleport, null);
+                        }
                     }
-                }
-                if (size_x != 1 || size_z != 1) {
                     if (!plotarea.mergePlots(MainUtil.getPlotSelectionIds(start, end), true, true)) {
                         return false;
                     }
+                    break;
                 }
-                break;
             }
+            return true;
         }
-        plotarea.setMeta("lastPlot", new PlotId(0, 0));
-        return true;
     }
 
-    public PlotId getLastPlotId(PlotArea area) {
-        PlotId value = (PlotId) area.getMeta("lastPlot");
-        if (value == null) {
-            value = new PlotId(0, 0);
-            area.setMeta("lastPlot", value);
-            return value;
+    /**
+     * Get the next plot id (spiral out from 0,0)
+     * @param start
+     * @return
+     */
+    @Deprecated
+    public static PlotId getNextPlot(PlotId start) {
+        int plots;
+        PlotId center;
+        center = new PlotId(0, 0);
+        plots = Integer.MAX_VALUE;
+        PlotId currentId;
+        for (int i = 0; i < plots; i++) {
+            if (start == null) {
+                start = new PlotId(0, 0);
+            } else {
+                start = start.getNextId(1);
+            }
+            currentId = new PlotId(center.x + start.x, center.y + start.y);
+            return currentId;
         }
-        return value;
+        return null;
+    }
+
+    /**
+     * Teleport the player home, or claim a new plot
+     * @param player
+     * @param area
+     * @param start
+     * @param schem
+     */
+    public static void homeOrAuto(final PlotPlayer player, final PlotArea area, PlotId start, final String schem) {
+        Set<Plot> plots = player.getPlots();
+        if (!plots.isEmpty()) {
+            plots.iterator().next().teleportPlayer(player);
+        } else {
+            autoClaimSafe(player, area, start, schem);
+        }
+    }
+
+    /**
+     * Claim a new plot for a player
+     * @param player
+     * @param area
+     * @param start
+     * @param schem
+     */
+    public static void autoClaimSafe(final PlotPlayer player, final PlotArea area, PlotId start, final String schem) {
+        autoClaimFromDatabase(player, area, start, new RunnableVal<Plot>() {
+            @Override
+            public void run(final Plot plot) {
+                TaskManager.IMP.sync(new RunnableVal<Object>() {
+                    @Override
+                    public void run(Object ignore) {
+                        if (plot == null) {
+                            MainUtil.sendMessage(player, C.NO_FREE_PLOTS);
+                        } else {
+                            plot.claim(player, true, schem, false);
+                        }
+                    }
+                });
+            }
+        });
+    }
+
+    private static void autoClaimFromDatabase(final PlotPlayer player, final PlotArea area, PlotId start, final RunnableVal<Plot> whenDone) {
+        final Plot plot = area.getNextFreePlot(player, start);
+        if (plot == null) {
+            whenDone.run(null);
+            return;
+        }
+        whenDone.value = plot;
+        plot.owner = player.getUUID();
+        DBFunc.createPlotSafe(plot, whenDone, new Runnable() {
+            @Override
+            public void run() {
+                autoClaimFromDatabase(player, area, plot.getId(), whenDone);
+            }
+        });
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Changelog.java

@@ -0,0 +1,40 @@
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.Updater;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.plotsquared.general.commands.CommandDeclaration;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Scanner;
+
+@CommandDeclaration(
+        command = "changelog",
+        permission = "plots.admin.command.changelog",
+        description = "View the changelog",
+        usage = "/plot changelog",
+        requiredType = RequiredType.NONE,
+        aliases = {"cl"},
+        category = CommandCategory.ADMINISTRATION)
+public class Changelog extends SubCommand {
+
+    @Override
+    public boolean onCommand(PlotPlayer player, String[] args) {
+        try {
+            Updater updater = PS.get().getUpdater();
+            String changes = updater != null ? updater.getChanges() : null;
+            if (changes == null) {
+                try (Scanner scanner = new Scanner(new URL("http://empcraft.com/plots/cl?" + Integer.toHexString(PS.get().getVersion().hash)).openStream(), "UTF-8")) {
+                    changes = scanner.useDelimiter("\\A").next();
+                }
+            }
+            changes = changes.replaceAll("#([0-9]+)", "github.com/IntellectualSites/PlotSquared/pulls/$1");
+            MainUtil.sendMessage(player, changes);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return true;
+    }
+
+}

Core/src/main/java/com/intellectualcrafters/plot/commands/Claim.java

@@ -2,14 +2,17 @@ package com.intellectualcrafters.plot.commands;
 
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
+import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Expression;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.util.ByteArrayUtilities;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.Permissions;
+import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 @CommandDeclaration(command = "claim",
@@ -21,13 +24,13 @@ import com.plotsquared.general.commands.CommandDeclaration;
 public class Claim extends SubCommand {
 
     @Override
-    public boolean onCommand(PlotPlayer player, String[] args) {
+    public boolean onCommand(final PlotPlayer player, String[] args) {
         String schematic = "";
         if (args.length >= 1) {
             schematic = args[0];
         }
         Location loc = player.getLocation();
-        Plot plot = loc.getPlotAbs();
+        final Plot plot = loc.getPlotAbs();
         if (plot == null) {
             return sendMessage(player, C.NOT_IN_PLOT);
         }
@@ -47,9 +50,23 @@ public class Claim extends SubCommand {
         if (!plot.canClaim(player)) {
             return sendMessage(player, C.PLOT_IS_CLAIMED);
         }
-        PlotArea world = plot.getArea();
-        if ((EconHandler.manager != null) && world.USE_ECONOMY) {
-            Expression<Double> costExr = world.PRICES.get("claim");
+        final PlotArea area = plot.getArea();
+        if (!schematic.isEmpty()) {
+            if (area.SCHEMATIC_CLAIM_SPECIFY) {
+                if (!area.SCHEMATICS.contains(schematic.toLowerCase())) {
+                    return sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
+                }
+                if (!Permissions.hasPermission(player, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic)) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_SCHEMATIC)) {
+                    return sendMessage(player, C.NO_SCHEMATIC_PERMISSION, schematic);
+                }
+            }
+        }
+        int border = area.getBorder();
+        if (border != Integer.MAX_VALUE && plot.getDistanceFromOrigin() > border) {
+            return !sendMessage(player, C.BORDER);
+        }
+        if ((EconHandler.manager != null) && area.USE_ECONOMY) {
+            Expression<Double> costExr = area.PRICES.get("claim");
             double cost = costExr.evaluate((double) currentPlots);
             if (cost > 0d) {
                 if (EconHandler.manager.getMoney(player) < cost) {
@@ -67,16 +84,29 @@ public class Claim extends SubCommand {
             }
             sendMessage(player, C.REMOVED_GRANTED_PLOT, "1", "" + (grants - 1));
         }
-        if (!schematic.isEmpty()) {
-            if (world.SCHEMATIC_CLAIM_SPECIFY) {
-                if (!world.SCHEMATICS.contains(schematic.toLowerCase())) {
-                    return sendMessage(player, C.SCHEMATIC_INVALID, "non-existent: " + schematic);
+        if (plot.canClaim(player)) {
+            plot.owner = player.getUUID();
+            final String finalSchematic = schematic;
+            DBFunc.createPlotSafe(plot, new Runnable() {
+                @Override
+                public void run() {
+                    TaskManager.IMP.sync(new RunnableVal<Object>() {
+                        @Override
+                        public void run(Object value) {
+                            plot.claim(player, true, finalSchematic, false);
+                        }
+                    });
                 }
-                if (!Permissions.hasPermission(player, C.PERMISSION_CLAIM_SCHEMATIC.f(schematic)) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_SCHEMATIC)) {
-                    return sendMessage(player, C.NO_SCHEMATIC_PERMISSION, schematic);
+            }, new Runnable() {
+                @Override
+                public void run() {
+                    sendMessage(player, C.PLOT_NOT_CLAIMED);
                 }
-            }
+            });
+            return true;
+        } else {
+            sendMessage(player, C.PLOT_NOT_CLAIMED);
         }
-        return plot.claim(player, false, schematic) || sendMessage(player, C.PLOT_NOT_CLAIMED);
+        return false;
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Confirm.java

@@ -1,6 +1,7 @@
 package com.intellectualcrafters.plot.commands;
 
 import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.object.CmdInstance;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.CmdConfirm;
@@ -22,8 +23,8 @@ public class Confirm extends SubCommand {
             return false;
         }
         CmdConfirm.removePending(player);
-        if ((System.currentTimeMillis() - command.timestamp) > 20000) {
-            MainUtil.sendMessage(player, C.FAILED_CONFIRM);
+        if ((System.currentTimeMillis() - command.timestamp) > Settings.Confirmation.CONFIRMATION_TIMEOUT_SECONDS * 1000) {
+            MainUtil.sendMessage(player, C.EXPIRED_CONFIRM);
             return false;
         }
         TaskManager.runTask(command.command);

Core/src/main/java/com/intellectualcrafters/plot/commands/Database.java

@@ -9,10 +9,10 @@ import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
-
 import java.io.File;
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -81,7 +81,7 @@ public class Database extends SubCommand {
             switch (args[0].toLowerCase()) {
                 case "import":
                     if (args.length < 2) {
-                        MainUtil.sendMessage(player, "/plot database import [sqlite file] [prefix]");
+                        MainUtil.sendMessage(player, "/plot database import <sqlite file> [prefix]");
                         return false;
                     }
                     File file = MainUtil.getFile(PS.get().IMP.getDirectory(), args[1].endsWith(".db") ? args[1] : args[1] + ".db");
@@ -101,11 +101,29 @@ public class Database extends SubCommand {
                             for (Entry<PlotId, Plot> entry2 : entry.getValue().entrySet()) {
                                 Plot plot = entry2.getValue();
                                 if (pa.getOwnedPlotAbs(plot.getId()) != null) {
+                                    if (pa instanceof SinglePlotArea) {
+                                        Plot newPlot = pa.getNextFreePlot(null, plot.getId());
+                                        if (newPlot != null) {
+                                            PlotId newId = newPlot.getId();
+                                            PlotId id = plot.getId();
+                                            File worldFile = new File(PS.imp().getWorldContainer(), id.toCommaSeparatedString());
+                                            if (worldFile.exists()) {
+                                                File newFile = new File(PS.imp().getWorldContainer(), newId.toCommaSeparatedString());
+                                                worldFile.renameTo(newFile);
+                                            }
+                                            id.x = newId.x;
+                                            id.y = newId.y;
+                                            id.recalculateHash();
+                                            plot.setArea(pa);
+                                            plots.add(plot);
+                                            continue;
+                                        }
+                                    }
                                     MainUtil.sendMessage(player, "Skipping duplicate plot: " + plot + " | id=" + plot.temp);
                                     continue;
                                 }
-                                plot.create();
-                                plots.add(entry2.getValue());
+                                plot.setArea(pa);
+                                plots.add(plot);
                             }
                         } else {
                             HashMap<PlotId, Plot> plotmap = PS.get().plots_tmp.get(areaname);

Core/src/main/java/com/intellectualcrafters/plot/commands/DebugImportWorlds.java

@@ -0,0 +1,59 @@
+package com.intellectualcrafters.plot.commands;
+
+import com.google.common.base.Charsets;
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RunnableVal2;
+import com.intellectualcrafters.plot.object.RunnableVal3;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
+import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.intellectualcrafters.plot.util.WorldUtil;
+import com.plotsquared.general.commands.Command;
+import com.plotsquared.general.commands.CommandDeclaration;
+import java.io.File;
+import java.util.UUID;
+
+@CommandDeclaration(
+        command = "debugimportworlds",
+        permission = "plots.admin",
+        description = "Import worlds by player name",
+        requiredType = RequiredType.CONSOLE,
+        category = CommandCategory.TELEPORT)
+public class DebugImportWorlds extends Command {
+    public DebugImportWorlds() {
+        super(MainCommand.getInstance(), true);
+    }
+
+    @Override
+    public void execute(PlotPlayer player, String[] args, RunnableVal3<Command, Runnable, Runnable> confirm, RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
+        // UUID.nameUUIDFromBytes(("OfflinePlayer:" + player.getName()).getBytes(Charsets.UTF_8))
+        PlotAreaManager pam = PS.get().getPlotAreaManager();
+        if (!(pam instanceof SinglePlotAreaManager)) {
+            player.sendMessage("Must be a single plot area!");
+            return;
+        }
+        SinglePlotArea area = ((SinglePlotAreaManager) pam).getArea();
+        PlotId id = new PlotId(0, 0);
+        File container = PS.imp().getWorldContainer();
+        for (File folder : container.listFiles()) {
+            String name = folder.getName();
+            if (!WorldUtil.IMP.isWorld(name) && PlotId.fromString(name) == null) {
+                UUID uuid = UUIDHandler.getUUID(name, null);
+                if (uuid == null) {
+                    uuid = UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8));
+                }
+                while (new File(container, id.toCommaSeparatedString()).exists()) {
+                    id = Auto.getNextPlotId(id, 1);
+                }
+                File newDir = new File(container, id.toCommaSeparatedString());
+                if (folder.renameTo(newDir)) {
+                    area.getPlot(id).setOwner(uuid);
+                }
+            }
+        }
+        player.sendMessage("Done!");
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/commands/Deny.java

@@ -1,5 +1,6 @@
 package com.intellectualcrafters.plot.commands;
 
+import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Location;
@@ -67,8 +68,10 @@ public class Deny extends SubCommand {
                 MainUtil.sendMessage(player, C.ALREADY_ADDED, MainUtil.getName(uuid));
                 return false;
             }
-            plot.removeMember(uuid);
-            plot.removeTrusted(uuid);
+            if (uuid != DBFunc.everyone) {
+                plot.removeMember(uuid);
+                plot.removeTrusted(uuid);
+            }
             plot.addDenied(uuid);
             EventUtil.manager.callDenied(player, plot, uuid, true);
             if (!uuid.equals(DBFunc.everyone)) {
@@ -98,7 +101,19 @@ public class Deny extends SubCommand {
         if (player.getGameMode() == PlotGameMode.SPECTATOR) {
             player.stopSpectating();
         }
-        player.teleport(WorldUtil.IMP.getSpawn(player.getLocation().getWorld()));
+        Location loc = player.getLocation();
+        Location spawn = WorldUtil.IMP.getSpawn(loc.getWorld());
         MainUtil.sendMessage(player, C.YOU_GOT_DENIED);
+        if (plot.equals(spawn.getPlot())) {
+            Location newSpawn = WorldUtil.IMP.getSpawn(PS.get().getPlotAreaManager().getAllWorlds()[0]);
+            if (plot.equals(newSpawn.getPlot())) {
+                // Kick from server if you can't be teleported to spawn
+                player.kick(C.YOU_GOT_DENIED.s());
+            } else {
+                player.teleport(newSpawn);
+            }
+        } else {
+            player.teleport(spawn);
+        }
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Download.java

@@ -46,7 +46,7 @@ public class Download extends SubCommand {
             MainUtil.sendMessage(player, C.DONE_NOT_DONE);
             return false;
         }
-        if ((!plot.isOwner(player.getUUID()))) {
+        if ((!plot.isOwner(player.getUUID())) && !Permissions.hasPermission(player, C.PERMISSION_ADMIN.s())) {
             MainUtil.sendMessage(player, C.NO_PLOT_PERMS);
             return false;
         }
@@ -55,6 +55,10 @@ public class Download extends SubCommand {
             return false;
         }
         if (args.length == 0 || (args.length == 1 && StringMan.isEqualIgnoreCaseToAny(args[0], "sch", "schem", "schematic"))) {
+            if (plot.getVolume() > Integer.MAX_VALUE) {
+                C.SCHEMATIC_TOO_LARGE.send(player);
+                return false;
+            }
             plot.addRunning();
             SchematicHandler.manager.getCompoundTag(plot, new RunnableVal<CompoundTag>() {
                 @Override

Core/src/main/java/com/intellectualcrafters/plot/commands/Kick.java

@@ -1,5 +1,6 @@
 package com.intellectualcrafters.plot.commands;
 
+import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.object.Location;
@@ -78,7 +79,7 @@ public class Kick extends SubCommand {
             Location spawn = WorldUtil.IMP.getSpawn(location.getWorld());
             C.YOU_GOT_KICKED.send(player2);
             if (plot.equals(spawn.getPlot())) {
-                Location newSpawn = WorldUtil.IMP.getSpawn(player2);
+                Location newSpawn = WorldUtil.IMP.getSpawn(PS.get().getPlotAreaManager().getAllWorlds()[0]);
                 if (plot.equals(newSpawn.getPlot())) {
                     // Kick from server if you can't be teleported to spawn
                     player2.kick(C.YOU_GOT_KICKED.s());

Core/src/main/java/com/intellectualcrafters/plot/commands/Leave.java

@@ -5,10 +5,11 @@ import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal2;
 import com.intellectualcrafters.plot.object.RunnableVal3;
+import com.intellectualcrafters.plot.util.EventUtil;
+import com.intellectualcrafters.plot.util.MainUtil;
 import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
-import java.util.*;
-import java.util.Set;
+import java.util.UUID;
 
 @CommandDeclaration(command = "leave",
         description = "Leave a plot",
@@ -16,7 +17,7 @@ import java.util.Set;
         category = CommandCategory.CLAIMING,
         requiredType = RequiredType.NONE)
 public class Leave extends Command {
-    public Leave(Command parent, boolean isStatic) {
+    public Leave() {
         super(MainCommand.getInstance(), true);
     }
 
@@ -27,9 +28,21 @@ public class Leave extends Command {
         checkTrue(plot.isAdded(player.getUUID()), C.NO_PLOT_PERMS);
         checkTrue(args.length == 0, C.COMMAND_SYNTAX, getUsage());
         if (plot.isOwner(player.getUUID())) {
-            Set<UUID> owners = plot.getOwners();
+            checkTrue(plot.hasOwner(), C.ALREADY_OWNER);
+            // TODO setowner, other
         } else {
-
+            UUID uuid = player.getUUID();
+            if (plot.isAdded(uuid)) {
+                if (plot.removeTrusted(uuid)) {
+                    EventUtil.manager.callTrusted(player, plot, uuid, false);
+                }
+                if (plot.removeMember(uuid)) {
+                    EventUtil.manager.callMember(player, plot, uuid, false);
+                }
+                MainUtil.sendMessage(player, C.INVALID_PLAYER, args[0]);
+            } else {
+                MainUtil.sendMessage(player, C.REMOVED_PLAYERS, 1);
+            }
         }
     }
-}
+}

Core/src/main/java/com/intellectualcrafters/plot/commands/ListCmd.java

@@ -185,8 +185,8 @@ public class ListCmd extends SubCommand {
                 Collections.sort(plots, new Comparator<Plot>() {
                     @Override
                     public int compare(Plot a, Plot b) {
-                        String va = (String) a.getFlags().get(Flags.DONE);
-                        String vb = (String) b.getFlags().get(Flags.DONE);
+                        String va = "" + a.getFlags().get(Flags.DONE);
+                        String vb = "" + b.getFlags().get(Flags.DONE);
                         if (MathMan.isInteger(va)) {
                             if (MathMan.isInteger(vb)) {
                                 return Integer.parseInt(vb) - Integer.parseInt(va);

Core/src/main/java/com/intellectualcrafters/plot/commands/Load.java

@@ -141,7 +141,7 @@ public class Load extends SubCommand {
             try {
                 String schematic = schematics.get(i);
                 String[] split = schematic.split("_");
-                if (split.length != 6) {
+                if (split.length < 5) {
                     continue;
                 }
                 String time = secToTime((System.currentTimeMillis() / 1000) - Long.parseLong(split[0]));

Core/src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java

@@ -44,7 +44,7 @@ public class MainCommand extends Command {
             new Confirm();
             new Template();
             new Download();
-            new Update();
+            new Changelog();
             new Template();
             new Setup();
             new Area();
@@ -61,6 +61,7 @@ public class MainCommand extends Command {
             new Delete();
             new Trust();
             new Add();
+            new Leave();
             new Deny();
             new Remove();
             new Info();
@@ -91,7 +92,6 @@ public class MainCommand extends Command {
             new DebugFixFlags();
             new Move();
             new Condense();
-            new Condense();
             new Copy();
             new Chat();
             new Trim();
@@ -107,6 +107,7 @@ public class MainCommand extends Command {
             new Alias();
             new SetHome();
             new Cluster();
+            new DebugImportWorlds();
             // Referenced commands
             instance.toggle = new Toggle();
             instance.help = new Help(instance);
@@ -223,12 +224,12 @@ public class MainCommand extends Command {
                 // Trim command
                 args = Arrays.copyOfRange(args, 1, args.length);
             }
-            if (args.length >= 2 && args[0].charAt(0) == '-') {
+            if (args.length >= 2 && !args[0].isEmpty() && args[0].charAt(0) == '-') {
                 switch (args[0].substring(1)) {
                     case "f":
                         confirm = new RunnableVal3<Command, Runnable, Runnable>() {
                             @Override
-                            public void run(final Command cmd, final Runnable success, final Runnable failure) {
+                            public void run(Command cmd, Runnable success, Runnable failure) {
                                 if (EconHandler.manager != null) {
                                     PlotArea area = player.getApplicablePlotArea();
                                     if (area != null) {

Core/src/main/java/com/intellectualcrafters/plot/commands/Owner.java

@@ -65,7 +65,7 @@ public class Owner extends SetCommand {
                 return false;
             }
             int size = plots.size();
-            int currentPlots = (Settings.Limit.GLOBAL ? other.getPlotCount() : other.getPlotCount(plot.getArea().worldname)) + size;
+            int currentPlots = (Settings.Limit.GLOBAL ? other.getPlotCount() : other.getPlotCount(plot.getWorldName())) + size;
             if (currentPlots > other.getAllowedPlots()) {
                 sendMessage(player, C.CANT_TRANSFER_MORE_PLOTS);
                 return false;

Core/src/main/java/com/intellectualcrafters/plot/commands/PluginCmd.java

@@ -5,7 +5,7 @@ import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.HttpUtil;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.TaskManager;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 @CommandDeclaration(command = "plugin",
@@ -16,11 +16,16 @@ import com.plotsquared.general.commands.CommandDeclaration;
 public class PluginCmd extends SubCommand {
 
     @Override
-    public boolean onCommand(PlotPlayer player, String[] args) {
-        MainUtil.sendMessage(player, String.format("$2>> $1&l" + PS.imp().getPluginName() + " $2($1Version$2: $1%s$2)", StringMan.join(PS.get().getVersion(), ".")));
-        MainUtil.sendMessage(player, "$2>> $1&lAuthors$2: $1Citymonstret $2& $1Empire92 $2& $1MattBDev");
-        MainUtil.sendMessage(player, "$2>> $1&lWiki$2: $1https://github.com/IntellectualCrafters/PlotSquared/wiki");
-        MainUtil.sendMessage(player, "$2>> $1&lNewest Version$2: $1" + getNewestVersionString());
+    public boolean onCommand(final PlotPlayer player, String[] args) {
+        TaskManager.IMP.taskAsync(new Runnable() {
+            @Override
+            public void run() {
+                MainUtil.sendMessage(player, String.format("$2>> $1&l" + PS.imp().getPluginName() + " $2($1Version$2: $1%s$2)", PS.get().getVersion()));
+                MainUtil.sendMessage(player, "$2>> $1&lAuthors$2: $1Citymonstret $2& $1Empire92 $2& $1MattBDev");
+                MainUtil.sendMessage(player, "$2>> $1&lWiki$2: $1https://github.com/IntellectualCrafters/PlotSquared/wiki");
+                MainUtil.sendMessage(player, "$2>> $1&lNewest Version$2: $1" + getNewestVersionString());
+            }
+        });
         return true;
     }
 

Core/src/main/java/com/intellectualcrafters/plot/commands/Purge.java

@@ -92,7 +92,7 @@ public class Purge extends SubCommand {
         }
         final HashSet<Plot> toDelete = new HashSet<>();
         for (Plot plot : PS.get().getBasePlots()) {
-            if (world != null && !plot.getArea().worldname.equalsIgnoreCase(world)) {
+            if (world != null && !plot.getWorldName().equalsIgnoreCase(world)) {
                 continue;
             }
             if (area != null && !plot.getArea().equals(area)) {
@@ -146,6 +146,7 @@ public class Purge extends SubCommand {
         Runnable run = new Runnable() {
             @Override
             public void run() {
+                PS.debug("Calculating plots to purge, please wait...");
                 HashSet<Integer> ids = new HashSet<>();
                 for (Plot plot : toDelete) {
                     if (plot.temp != Integer.MAX_VALUE) {

Core/src/main/java/com/intellectualcrafters/plot/commands/Rate.java

@@ -28,7 +28,7 @@ import java.util.UUID;
 @CommandDeclaration(command = "rate",
         permission = "plots.rate",
         description = "Rate the plot",
-        usage = "/plot rate [#|next]",
+        usage = "/plot rate [#|next|purge]",
         aliases = "rt",
         category = CommandCategory.INFO,
         requiredType = RequiredType.NONE)
@@ -37,40 +37,54 @@ public class Rate extends SubCommand {
     @Override
     public boolean onCommand(final PlotPlayer player, String[] args) {
         if (args.length == 1) {
-            if (args[0].equalsIgnoreCase("next")) {
-                ArrayList<Plot> plots = new ArrayList<>(PS.get().getBasePlots());
-                Collections.sort(plots, new Comparator<Plot>() {
-                    @Override
-                    public int compare(Plot p1, Plot p2) {
-                        double v1 = 0;
-                        if (!p1.getRatings().isEmpty()) {
-                            for (Entry<UUID, Rating> entry : p1.getRatings().entrySet()) {
-                                v1 -= 11 - entry.getValue().getAverageRating();
+            switch (args[0].toLowerCase()) {
+                case "next": {
+                    ArrayList<Plot> plots = new ArrayList<>(PS.get().getBasePlots());
+                    Collections.sort(plots, new Comparator<Plot>() {
+                        @Override
+                        public int compare(Plot p1, Plot p2) {
+                            double v1 = 0;
+                            if (!p1.getRatings().isEmpty()) {
+                                for (Entry<UUID, Rating> entry : p1.getRatings().entrySet()) {
+                                    v1 -= 11 - entry.getValue().getAverageRating();
+                                }
                             }
-                        }
-                        double v2 = 0;
-                        if (!p2.getRatings().isEmpty()) {
-                            for (Entry<UUID, Rating> entry : p2.getRatings().entrySet()) {
-                                v2 -= 11 - entry.getValue().getAverageRating();
+                            double v2 = 0;
+                            if (!p2.getRatings().isEmpty()) {
+                                for (Entry<UUID, Rating> entry : p2.getRatings().entrySet()) {
+                                    v2 -= 11 - entry.getValue().getAverageRating();
+                                }
                             }
+                            if (v1 == v2) {
+                                return -0;
+                            }
+                            return v2 > v1 ? 1 : -1;
                         }
-                        if (v1 == v2) {
-                            return -0;
+                    });
+                    UUID uuid = player.getUUID();
+                    for (Plot p : plots) {
+                        if ((!Settings.Done.REQUIRED_FOR_RATINGS || p.hasFlag(Flags.DONE)) && p.isBasePlot() && (!p.getRatings()
+                                .containsKey(uuid)) && !p.isAdded(uuid)) {
+                            p.teleportPlayer(player);
+                            MainUtil.sendMessage(player, C.RATE_THIS);
+                            return true;
                         }
-                        return v2 > v1 ? 1 : -1;
-                    }
-                });
-                UUID uuid = player.getUUID();
-                for (Plot p : plots) {
-                    if ((!Settings.Done.REQUIRED_FOR_RATINGS || p.hasFlag(Flags.DONE)) && p.isBasePlot() && (p.hasRatings() || !p.getRatings()
-                            .containsKey(uuid)) && !p.isAdded(uuid)) {
-                        p.teleportPlayer(player);
-                        MainUtil.sendMessage(player, C.RATE_THIS);
-                        return true;
                     }
+                    MainUtil.sendMessage(player, C.FOUND_NO_PLOTS);
+                    return false;
+                }
+                case "purge": {
+                    final Plot plot = player.getCurrentPlot();
+                    if (plot == null) {
+                        return !sendMessage(player, C.NOT_IN_PLOT);
+                    }
+                    if (!Permissions.hasPermission(player, C.PERMISSION_ADMIN_COMMAND_RATE, true)) {
+                        return false;
+                    }
+                    plot.clearRatings();
+                    C.RATINGS_PURGED.send(player);
+                    return true;
                 }
-                MainUtil.sendMessage(player, C.FOUND_NO_PLOTS);
-                return false;
             }
         }
         final Plot plot = player.getCurrentPlot();

Core/src/main/java/com/intellectualcrafters/plot/commands/Remove.java

@@ -19,7 +19,7 @@ import java.util.UUID;
 
 @CommandDeclaration(
         command = "remove",
-        aliases = {"r","untrust", "ut", "undeny", "ud"},
+        aliases = {"r","untrust", "ut", "undeny", "unban", "ud"},
         description = "Remove a player from a plot",
         usage = "/plot remove <player>",
         category = CommandCategory.SETTINGS,

Core/src/main/java/com/intellectualcrafters/plot/commands/Set.java

@@ -146,6 +146,9 @@ public class Set extends SubCommand {
         }
         Command cmd = MainCommand.getInstance().getCommand("set" + args[0]);
         if (cmd != null) {
+            if (!Permissions.hasPermission(player, cmd.getPermission(), true)) {
+                return false;
+            }
             cmd.execute(player, Arrays.copyOfRange(args, 1, args.length), null, null);
             return true;
         }

Core/src/main/java/com/intellectualcrafters/plot/commands/Trim.java

@@ -209,6 +209,7 @@ public class Trim extends SubCommand {
                         @Override
                         public void run() {
                             Trim.TASK = false;
+                            player.sendMessage("Trim done!");
                         }
                     };
                 }

Core/src/main/java/com/intellectualcrafters/plot/commands/Trust.java

@@ -64,9 +64,11 @@ public class Trust extends Command {
             @Override // Success
             public void run() {
                 for (UUID uuid : uuids) {
-                    if (!plot.removeMember(uuid)) {
-                        if (plot.getDenied().contains(uuid)) {
-                            plot.removeDenied(uuid);
+                    if (uuid != DBFunc.everyone) {
+                        if (!plot.removeMember(uuid)) {
+                            if (plot.getDenied().contains(uuid)) {
+                                plot.removeDenied(uuid);
+                            }
                         }
                     }
                     plot.addTrusted(uuid);

Core/src/main/java/com/intellectualcrafters/plot/commands/Update.java

@@ -1,51 +0,0 @@
-package com.intellectualcrafters.plot.commands;
-
-import com.intellectualcrafters.plot.PS;
-import com.intellectualcrafters.plot.Updater;
-import com.intellectualcrafters.plot.config.C;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.plotsquared.general.commands.CommandDeclaration;
-
-import java.net.MalformedURLException;
-import java.net.URL;
-
-@CommandDeclaration(
-        command = "update",
-        permission = "plots.admin.command.update",
-        description = "Update the plugin",
-        usage = "/plot update",
-        requiredType = RequiredType.NONE,
-        aliases = {"updateplugin"},
-        category = CommandCategory.ADMINISTRATION)
-public class Update extends SubCommand {
-
-    @Override
-    public boolean onCommand(PlotPlayer player, String[] args) {
-        URL url;
-        if (args.length == 0) {
-            url = Updater.getUpdate();
-        } else if (args.length == 1) {
-            try {
-                url = new URL(args[0]);
-            } catch (MalformedURLException ignored) {
-                MainUtil.sendMessage(player, "&cInvalid URL: " + args[0]);
-                MainUtil.sendMessage(player, C.COMMAND_SYNTAX, "/plot update [url]");
-                return false;
-            }
-        } else {
-            MainUtil.sendMessage(player, C.COMMAND_SYNTAX, getUsage().replaceAll("\\{label\\}", "plot"));
-            return false;
-        }
-        if (url == null) {
-            MainUtil.sendMessage(player, "&cNo update found!");
-            MainUtil.sendMessage(player, "&cTo manually specify an update URL: /plot update <url>");
-            return false;
-        }
-        if (PS.get().update(player, url) && (url == PS.get().update)) {
-            PS.get().update = null;
-        }
-        return true;
-    }
-
-}

Core/src/main/java/com/intellectualcrafters/plot/config/C.java

@@ -56,6 +56,7 @@ public enum C {
     PERMISSION_PLOT_TOGGLE_CHAT("plots.toggle.chat", "static.permissions"),
     PERMISSION_ADMIN_EXIT_DENIED("plots.admin.exit.denied", "static.permissions"),
     PERMISSION_ADMIN_ENTRY_DENIED("plots.admin.entry.denied", "static.permissions"),
+    PERMISSION_ADMIN_ENTRY_FORCEFIELD("plots.admin.entry.forcefield", "static.permissions"),
     PERMISSION_COMMANDS_CHAT("plots.admin.command.chat", "static.permissions"),
     PERMISSION_MERGE_OTHER("plots.merge.other", "static.permissions"),
     PERMISSION_ADMIN_DESTROY_UNOWNED("plots.admin.destroy.unowned", "static.permissions"),
@@ -70,6 +71,7 @@ public enum C {
     PERMISSION_ADMIN_INTERACT_OTHER("plots.admin.interact.other", "static.permissions"),
     PERMISSION_ADMIN_BUILD_HEIGHTLIMIT("plots.admin.build.heightlimit", "static.permissions"),
     PERMISSION_ADMIN_UPDATE("plots.admin.command.update", "static.permissions"),
+    PERMISSION_ADMIN_COMMAND_RATE("plots.admin.command.rate", "static.permissions"),
     PERMISSION_ADMIN_COMMAND_TRUST("plots.admin.command.trust", "static.permissions"),
     PERMISSION_TRUST_EVERYONE("plots.trust.everyone", "static.permissions"),
     PERMISSION_AREA_CREATE("plots.area.create", "static.permissions"),
@@ -158,13 +160,14 @@ public enum C {
     /*
      * Static console
      */
-    CONSOLE_JAVA_OUTDATED_1_8("&cYour version of java is outdated. It is highly recommended that you update to Java 8 as it increases performance "
-            + "and security. %s0 will require Java 9 in a future update.", "static.console"),
+    CONSOLE_JAVA_OUTDATED("&cYour version of java is outdated. It is highly recommended that you update to Java 8 as it increases performance "
+            + "and security. %s0 will require Java 8 in a future update.", "static.console"),
     CONSOLE_PLEASE_ENABLE_METRICS("&dPlease enable metrics for %s0. Using metrics improves plugin stability, performance, and features. "
             + "Bug fixes and new features are influenced on metrics.", "static.console"),
     /*
      * Confirm
      */
+    EXPIRED_CONFIRM("$2Confirmation has expired, please run the command again!", "Confirm"),
     FAILED_CONFIRM("$2You have no pending actions to confirm!", "Confirm"),
     REQUIRES_CONFIRM("$2Are you sure you wish to execute: $1%s$2?&-$2This cannot be undone! If you are sure: $1/plot confirm", "Confirm"),
     /*
@@ -310,6 +313,7 @@ public enum C {
     /*
      * Ratings
      */
+    RATINGS_PURGED("$2Purged ratings for this plot", "Ratings"),
     RATING_NOT_VALID("$2You need to specify a number between 1 and 10", "Ratings"),
     RATING_ALREADY_EXISTS("$2You have already rated plot $2%s", "Ratings"),
     RATING_APPLIED("$4You successfully rated plot $2%s", "Ratings"),
@@ -481,6 +485,7 @@ public enum C {
      */
     NO_FREE_PLOTS("$2There are no free plots available", "Errors"),
     NOT_IN_PLOT("$2You're not in a plot", "Errors"),
+    NOT_LOADED("$2The plot could not be loaded", "Errors"),
     NOT_IN_CLUSTER("$2You must be within a plot cluster to perform that action", "Errors"),
     NOT_IN_PLOT_WORLD("$2You're not in a plot area", "Errors"),
     PLOTWORLD_INCOMPATIBLE("$2The two worlds must be compatible", "Errors"),
@@ -624,6 +629,7 @@ public enum C {
     /*
      * Chat
      */
+    PLOT_CHAT_SPY_FORMAT("$2[$1Plot Spy$2][$1%plot_id%$2] $1%sender%$2: $1%msg%", "Chat"),
     PLOT_CHAT_FORMAT("$2[$1Plot Chat$2][$1%plot_id%$2] $1%sender%$2: $1%msg%", "Chat"),
     PLOT_CHAT_FORCED("$2This world forces everyone to use plot chat.", "Chat"),
     PLOT_CHAT_ON("$4Plot chat enabled.", "Chat"),

Core/src/main/java/com/intellectualcrafters/plot/config/Settings.java

@@ -20,9 +20,13 @@ public class Settings extends Config {
     @Final
     public static final String WIKI = "https://github.com/IntellectualSites/PlotSquared/wiki";
     @Final
-    public static String VERSION = null; // These values are set from PS before loading
+    public static String DATE; // These values are set from P2 before loading
     @Final
-    public static String PLATFORM = null; // These values are set from PS before loading
+    public static String BUILD; // These values are set from P2 before loading
+    @Final
+    public static String COMMIT; // These values are set from P2 before loading
+    @Final
+    public static String PLATFORM; // These values are set from P2 before loading
 
     @Comment("Show additional information in console")
     public static boolean DEBUG = true;
@@ -100,7 +104,6 @@ public class Settings extends Config {
 
         // Web
         Web.URL = config.getString("web.url", Web.URL);
-        Web.SERVER_IP = config.getString("web.server-ip", Web.SERVER_IP);
 
         // Caching
         Enabled_Components.PERMISSION_CACHE = config.getBoolean("cache.permissions", Enabled_Components.PERMISSION_CACHE);
@@ -204,10 +207,20 @@ public class Settings extends Config {
     }
 
     public static class Web {
-        @Comment("We are already hosting a web interface for you:")
+        @Comment({
+                "The web interface for schematics",
+                " - All schematics are anonymous and private",
+                " - Downloads can be deleted by the user",
+                " - Supports plot uploads, downloads and saves",
+        })
         public static String URL = "http://empcraft.com/plots/";
-        @Comment("The ip that will show up in the interface")
-        public static String SERVER_IP = "your.ip.here";
+        @Comment({
+                "The web interface for assets",
+                " - All schematics are organized and public",
+                " - Assets can be searched, selected and downloaded",
+        })
+        public static String ASSETS = "http://empcraft.com/assetpack/";
+
     }
 
     public static final class Done {
@@ -242,6 +255,11 @@ public class Settings extends Config {
         public static boolean CACHE_UUDS = false;
     }
 
+    public static final class Confirmation {
+        @Comment("Teleport to your plot on death")
+        public static int CONFIRMATION_TIMEOUT_SECONDS = 20;
+    }
+
     public static final class Teleport {
         @Comment("Teleport to your plot on death")
         public static boolean ON_DEATH = false;
@@ -279,7 +297,7 @@ public class Settings extends Config {
         public static boolean COMMANDS = true;
         @Comment("The UUID cacher is used to resolve player names")
         public static boolean UUID_CACHE = true;
-        @Comment("Notify players of updates")
+        @Comment("The plugin auto updater")
         public static boolean UPDATER = true;
         @Comment("Stores user metadata in a database")
         public static boolean PERSISTENT_META = true;
@@ -306,6 +324,8 @@ public class Settings extends Config {
         public static boolean KILL_ROAD_VEHICLES = false;
         @Comment("Notify a player of any missed comments upon plot entry")
         public static boolean COMMENT_NOTIFIER = false;
+        @Comment("Let player's claim entire worlds with PlotSquared")
+        public static boolean WORLDS = false;
         @Comment("Actively purge invalid database entries")
         public static boolean DATABASE_PURGER = false;
         @Comment("Delete plots when a player is banned")

Core/src/main/java/com/intellectualcrafters/plot/database/AbstractDB.java

@@ -42,7 +42,7 @@ public interface AbstractDB {
      *
      * @param plot the plot to create
      */
-    void createPlot(Plot plot);
+    void createPlotSafe(final Plot plot, final Runnable success, final Runnable failure);
     
     /**
      * Create tables.

Core/src/main/java/com/intellectualcrafters/plot/database/DBFunc.java

@@ -125,16 +125,11 @@ public class DBFunc {
         DBFunc.dbManager.createPlotsAndData(plots, whenDone);
     }
     
-    /**
-     * Create a plot
-     *
-     * @param plot Plot to create
-     */
-    public static void createPlot(Plot plot) {
-        if (plot.temp == -1 || dbManager == null) {
+    public static void createPlotSafe(final Plot plot, final Runnable success, final Runnable failure) {
+        if (dbManager == null) {
             return;
         }
-        DBFunc.dbManager.createPlot(plot);
+        DBFunc.dbManager.createPlotSafe(plot, success, failure);
     }
     
     /**

Core/src/main/java/com/intellectualcrafters/plot/database/MySQL.java

@@ -45,7 +45,7 @@ public class MySQL extends Database {
     public Connection forceConnection() throws SQLException, ClassNotFoundException {
         Class.forName("com.mysql.jdbc.Driver");
         this.connection =
-                DriverManager.getConnection("jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database, this.user, this.password);
+                DriverManager.getConnection("jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database + "?useSSL=false", this.user, this.password);
         return this.connection;
     }
 
@@ -55,9 +55,9 @@ public class MySQL extends Database {
             return this.connection;
         }
         Class.forName("com.mysql.jdbc.Driver");
-        PS.debug("jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database);
+        PS.debug("jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database + "?useSSL=false");
         this.connection =
-                DriverManager.getConnection("jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database, this.user, this.password);
+                DriverManager.getConnection("jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database + "?useSSL=false", this.user, this.password);
         return this.connection;
     }
 

Core/src/main/java/com/intellectualcrafters/plot/database/SQLManager.java

@@ -1,5 +1,6 @@
 package com.intellectualcrafters.plot.database;
 
+import com.google.common.base.Charsets;
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.Settings;
@@ -28,7 +29,6 @@ import java.sql.Timestamp;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -54,6 +54,7 @@ public class SQLManager implements AbstractDB {
     public final String CREATE_SETTINGS;
     public final String CREATE_TIERS;
     public final String CREATE_PLOT;
+    public final String CREATE_PLOT_SAFE;
     public final String CREATE_CLUSTER;
     private final String prefix;
     // Private Final
@@ -117,16 +118,22 @@ public class SQLManager implements AbstractDB {
         this.CREATE_SETTINGS = "INSERT INTO `" + this.prefix + "plot_settings` (`plot_plot_id`) values ";
         this.CREATE_TIERS = "INSERT INTO `" + this.prefix + "plot_%tier%` (`plot_plot_id`, `user_uuid`) values ";
         this.CREATE_PLOT = "INSERT INTO `" + this.prefix + "plot`(`plot_id_x`, `plot_id_z`, `owner`, `world`, `timestamp`) VALUES(?, ?, ?, ?, ?)";
+
+        if (mySQL) {
+            this.CREATE_PLOT_SAFE = "INSERT IGNORE INTO `" + this.prefix + "plot`(`plot_id_x`, `plot_id_z`, `owner`, `world`, `timestamp`) SELECT ?, ?, ?, ?, ? FROM DUAL WHERE NOT EXISTS (SELECT null FROM `" + this.prefix + "plot` WHERE `world` = ? AND `plot_id_x` = ? AND `plot_id_z` = ?)";
+        } else {
+            this.CREATE_PLOT_SAFE = "INSERT INTO `" + this.prefix + "plot`(`plot_id_x`, `plot_id_z`, `owner`, `world`, `timestamp`) SELECT ?, ?, ?, ?, ? WHERE NOT EXISTS (SELECT null FROM `" + this.prefix + "plot` WHERE `world` = ? AND `plot_id_x` = ? AND `plot_id_z` = ?)";
+        }
         this.CREATE_CLUSTER =
                 "INSERT INTO `" + this.prefix + "cluster`(`pos1_x`, `pos1_z`, `pos2_x`, `pos2_z`, `owner`, `world`) VALUES(?, ?, ?, ?, ?, ?)";
+        try {
+            createTables();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
         TaskManager.runTaskAsync(new Runnable() {
             @Override
             public void run() {
-                try {
-                    createTables();
-                } catch (SQLException e) {
-                    e.printStackTrace();
-                }
                 long last = System.currentTimeMillis();
                 while (true) {
                     if (SQLManager.this.closed) {
@@ -153,7 +160,7 @@ public class SQLManager implements AbstractDB {
                         }
                     } else {
                         try {
-                            Thread.sleep(5000);
+                            Thread.sleep(1000);
                         } catch (InterruptedException e) {
                             e.printStackTrace();
                         }
@@ -164,6 +171,13 @@ public class SQLManager implements AbstractDB {
     }
 
     public boolean isValid() {
+        try {
+            if (connection.isClosed()) {
+                return false;
+            }
+        } catch (SQLException e) {
+            return false;
+        }
         try (PreparedStatement stmt = this.connection.prepareStatement("SELECT 1")) {
             stmt.executeQuery();
             return true;
@@ -298,7 +312,16 @@ public class SQLManager implements AbstractDB {
                 }
                 Runnable task = getGlobalTasks().remove();
                 if (task != null) {
-                    task.run();
+                    try {
+                        task.run();
+                    } catch (Throwable e) {
+                        PS.debug("============ DATABASE ERROR ============");
+                        PS.debug("There was an error updating the database.");
+                        PS.debug(" - It will be correct on shutdown");
+                        PS.debug("========================================");
+                        e.printStackTrace();
+                        PS.debug("========================================");
+                    }
                 }
                 commit();
                 return true;
@@ -313,27 +336,39 @@ public class SQLManager implements AbstractDB {
                 PreparedStatement statement = null;
                 UniqueStatement task = null;
                 UniqueStatement lastTask = null;
-                for (Entry<Plot, Queue<UniqueStatement>> entry : this.plotTasks.entrySet()) {
-                    Plot plot = entry.getKey();
-                    if (this.plotTasks.get(plot).isEmpty()) {
-                        this.plotTasks.remove(plot);
-                        continue;
-                    }
-                    task = this.plotTasks.get(plot).remove();
-                    count++;
-                    if (task != null) {
-                        if (task.method == null || !task.method.equals(method)) {
-                            if (statement != null) {
-                                lastTask.execute(statement);
-                                statement.close();
-                            }
-                            method = task.method;
-                            statement = task.get();
+                Iterator<Entry<Plot, Queue<UniqueStatement>>> iter = this.plotTasks.entrySet().iterator();
+                while (iter.hasNext()) {
+                    try {
+                        Entry<Plot, Queue<UniqueStatement>> entry = iter.next();
+                        Plot plot = entry.getKey();
+                        Queue<UniqueStatement> tasks = entry.getValue();
+                        if (tasks.isEmpty()) {
+                            iter.remove();
+                            continue;
                         }
-                        task.set(statement);
-                        task.addBatch(statement);
+                        task = tasks.remove();
+                        count++;
+                        if (task != null) {
+                            if (task.method == null || !task.method.equals(method)) {
+                                if (statement != null) {
+                                    lastTask.execute(statement);
+                                    statement.close();
+                                }
+                                method = task.method;
+                                statement = task.get();
+                            }
+                            task.set(statement);
+                            task.addBatch(statement);
+                        }
+                        lastTask = task;
+                    } catch (Throwable e) {
+                        PS.debug("============ DATABASE ERROR ============");
+                        PS.debug("There was an error updating the database.");
+                        PS.debug(" - It will be correct on shutdown");
+                        PS.debug("========================================");
+                        e.printStackTrace();
+                        PS.debug("========================================");
                     }
-                    lastTask = task;
                 }
                 if (statement != null && task != null) {
                     task.execute(statement);
@@ -350,26 +385,35 @@ public class SQLManager implements AbstractDB {
                 UniqueStatement task = null;
                 UniqueStatement lastTask = null;
                 for (Entry<UUID, Queue<UniqueStatement>> entry : this.playerTasks.entrySet()) {
-                    UUID uuid = entry.getKey();
-                    if (this.playerTasks.get(uuid).isEmpty()) {
-                        this.playerTasks.remove(uuid);
-                        continue;
-                    }
-                    task = this.playerTasks.get(uuid).remove();
-                    count++;
-                    if (task != null) {
-                        if (task.method == null || !task.method.equals(method)) {
-                            if (statement != null) {
-                                lastTask.execute(statement);
-                                statement.close();
-                            }
-                            method = task.method;
-                            statement = task.get();
+                    try {
+                        UUID uuid = entry.getKey();
+                        if (this.playerTasks.get(uuid).isEmpty()) {
+                            this.playerTasks.remove(uuid);
+                            continue;
                         }
-                        task.set(statement);
-                        task.addBatch(statement);
+                        task = this.playerTasks.get(uuid).remove();
+                        count++;
+                        if (task != null) {
+                            if (task.method == null || !task.method.equals(method)) {
+                                if (statement != null) {
+                                    lastTask.execute(statement);
+                                    statement.close();
+                                }
+                                method = task.method;
+                                statement = task.get();
+                            }
+                            task.set(statement);
+                            task.addBatch(statement);
+                        }
+                        lastTask = task;
+                    } catch (Throwable e) {
+                        PS.debug("============ DATABASE ERROR ============");
+                        PS.debug("There was an error updating the database.");
+                        PS.debug(" - It will be correct on shutdown");
+                        PS.debug("========================================");
+                        e.printStackTrace();
+                        PS.debug("========================================");
                     }
-                    lastTask = task;
                 }
                 if (statement != null && task != null) {
                     task.execute(statement);
@@ -386,26 +430,35 @@ public class SQLManager implements AbstractDB {
                 UniqueStatement task = null;
                 UniqueStatement lastTask = null;
                 for (Entry<PlotCluster, Queue<UniqueStatement>> entry : this.clusterTasks.entrySet()) {
-                    PlotCluster cluster = entry.getKey();
-                    if (this.clusterTasks.get(cluster).isEmpty()) {
-                        this.clusterTasks.remove(cluster);
-                        continue;
-                    }
-                    task = this.clusterTasks.get(cluster).remove();
-                    count++;
-                    if (task != null) {
-                        if (task.method == null || !task.method.equals(method)) {
-                            if (statement != null) {
-                                lastTask.execute(statement);
-                                statement.close();
-                            }
-                            method = task.method;
-                            statement = task.get();
+                    try {
+                        PlotCluster cluster = entry.getKey();
+                        if (this.clusterTasks.get(cluster).isEmpty()) {
+                            this.clusterTasks.remove(cluster);
+                            continue;
                         }
-                        task.set(statement);
-                        task.addBatch(statement);
+                        task = this.clusterTasks.get(cluster).remove();
+                        count++;
+                        if (task != null) {
+                            if (task.method == null || !task.method.equals(method)) {
+                                if (statement != null) {
+                                    lastTask.execute(statement);
+                                    statement.close();
+                                }
+                                method = task.method;
+                                statement = task.get();
+                            }
+                            task.set(statement);
+                            task.addBatch(statement);
+                        }
+                        lastTask = task;
+                    } catch (Throwable e) {
+                        PS.debug("============ DATABASE ERROR ============");
+                        PS.debug("There was an error updating the database.");
+                        PS.debug(" - It will be correct on shutdown");
+                        PS.debug("========================================");
+                        e.printStackTrace();
+                        PS.debug("========================================");
                     }
-                    lastTask = task;
                 }
                 if (statement != null && task != null) {
                     task.execute(statement);
@@ -427,8 +480,13 @@ public class SQLManager implements AbstractDB {
             if (!this.plotTasks.isEmpty()) {
                 this.plotTasks.clear();
             }
-        } catch (SQLException e) {
+        } catch (Throwable e) {
+            PS.debug("============ DATABASE ERROR ============");
+            PS.debug("There was an error updating the database.");
+            PS.debug(" - It will be correct on shutdown");
+            PS.debug("========================================");
             e.printStackTrace();
+            PS.debug("========================================");
         }
         return false;
     }
@@ -947,14 +1005,9 @@ public class SQLManager implements AbstractDB {
         });
     }
 
-    /**
-     * Create a plot.
-     *
-     * @param plot
-     */
-    @Override
-    public void createPlot(final Plot plot) {
-        addPlotTask(plot, new UniqueStatement("createPlot") {
+    public void createPlotSafe(final Plot plot, final Runnable success, final Runnable failure) {
+        final long timestamp = plot.getTimestamp();
+        addPlotTask(plot, new UniqueStatement("createPlotSafe_" + plot.hashCode()) {
             @Override
             public void set(PreparedStatement stmt) throws SQLException {
                 stmt.setInt(1, plot.getId().x);
@@ -962,11 +1015,45 @@ public class SQLManager implements AbstractDB {
                 stmt.setString(3, plot.owner.toString());
                 stmt.setString(4, plot.getArea().toString());
                 stmt.setTimestamp(5, new Timestamp(plot.getTimestamp()));
+                stmt.setString(6, plot.getArea().toString());
+                stmt.setInt(7, plot.getId().x);
+                stmt.setInt(8, plot.getId().y);
             }
 
             @Override
             public PreparedStatement get() throws SQLException {
-                return SQLManager.this.connection.prepareStatement(SQLManager.this.CREATE_PLOT);
+                return SQLManager.this.connection.prepareStatement(SQLManager.this.CREATE_PLOT_SAFE, Statement.RETURN_GENERATED_KEYS );
+            }
+
+            @Override
+            public void execute(PreparedStatement statement) {
+
+            }
+
+            @Override
+            public void addBatch(PreparedStatement statement) throws SQLException {
+                int inserted = statement.executeUpdate();
+                if (inserted > 0) {
+                    try (ResultSet keys = statement.getGeneratedKeys()) {
+                        if (keys.next()) {
+                            plot.temp = keys.getInt(1);
+                            addPlotTask(plot, new UniqueStatement("createPlotAndSettings_settings_" + plot.hashCode()) {
+                                @Override
+                                public void set(PreparedStatement stmt) throws SQLException {
+                                    stmt.setInt(1, getId(plot));
+                                }
+
+                                @Override
+                                public PreparedStatement get() throws SQLException {
+                                    return SQLManager.this.connection.prepareStatement("INSERT INTO `" + SQLManager.this.prefix + "plot_settings`(`plot_plot_id`) VALUES(?)");
+                                }
+                            });
+                            if (success != null) addNotifyTask(success);
+                            return;
+                        }
+                    }
+                }
+                if (failure != null) failure.run();
             }
         });
     }
@@ -1008,9 +1095,10 @@ public class SQLManager implements AbstractDB {
             @Override
             public void addBatch(PreparedStatement statement) throws SQLException {
                 statement.executeUpdate();
-                ResultSet keys = statement.getGeneratedKeys();
-                if (keys.next()) {
-                    plot.temp = keys.getInt(1);
+                try (ResultSet keys = statement.getGeneratedKeys()) {
+                    if (keys.next()) {
+                        plot.temp = keys.getInt(1);
+                    }
                 }
             }
         });
@@ -1022,8 +1110,7 @@ public class SQLManager implements AbstractDB {
 
             @Override
             public PreparedStatement get() throws SQLException {
-                return SQLManager.this.connection
-                        .prepareStatement("INSERT INTO `" + SQLManager.this.prefix + "plot_settings`(`plot_plot_id`) VALUES(?)");
+                return SQLManager.this.connection.prepareStatement("INSERT INTO `" + SQLManager.this.prefix + "plot_settings`(`plot_plot_id`) VALUES(?)");
             }
         });
         addNotifyTask(whenDone);
@@ -1370,6 +1457,7 @@ public class SQLManager implements AbstractDB {
      */
     @Override
     public void delete(final Plot plot) {
+        PS.debug("Deleting plot... Id: " + plot.getId() + " World: " + plot.getWorldName() + " Owner: " + plot.owner + " Index: " + plot.temp);
         deleteSettings(plot);
         deleteDenied(plot);
         deleteHelpers(plot);
@@ -1397,6 +1485,7 @@ public class SQLManager implements AbstractDB {
      */
     @Override
     public void createPlotSettings(final int id, Plot plot) {
+        PS.debug("Creating plot... Id: " + plot.getId() + " World: " + plot.getWorldName() + " Owner: " + plot.owner + " Index: " + id);
         addPlotTask(plot, new UniqueStatement("createPlotSettings") {
             @Override
             public void set(PreparedStatement stmt) throws SQLException {
@@ -1665,7 +1754,15 @@ public class SQLManager implements AbstractDB {
                         o = resultSet.getString("owner");
                         user = uuids.get(o);
                         if (user == null) {
-                            user = UUID.fromString(o);
+                            try {
+                                user = UUID.fromString(o);
+                            } catch (IllegalArgumentException e) {
+                                if (Settings.UUID.FORCE_LOWERCASE) {
+                                    user = UUID.nameUUIDFromBytes(("OfflinePlayer:" + o.toLowerCase()).getBytes(Charsets.UTF_8));
+                                } else {
+                                    user = UUID.nameUUIDFromBytes(("OfflinePlayer:" + o).getBytes(Charsets.UTF_8));
+                                }
+                            }
                             uuids.put(o, user);
                         }
                         long time;
@@ -1677,24 +1774,21 @@ public class SQLManager implements AbstractDB {
                             try {
                                 time = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(parsable).getTime();
                             } catch (ParseException e) {
-                                PS.debug("Could not parse date for plot: " + id + " (" + parsable + ")");
+                                PS.debug("Could not parse date for plot: #" + id + "(" + areaid + ";" + plot_id + ") (" + parsable + ")");
                                 time = System.currentTimeMillis() + id;
                             }
                         }
-                        Plot p = new Plot(plot_id, user, new HashSet<UUID>(), new HashSet<UUID>(), new HashSet<UUID>(), "", null, null, null,
-                                new boolean[]{false, false, false, false}, time, id);
+                        Plot p = new Plot(plot_id, user, new HashSet<UUID>(), new HashSet<UUID>(), new HashSet<UUID>(), "", null, null, null, new boolean[]{false, false, false, false}, time, id);
                         HashMap<PlotId, Plot> map = newPlots.get(areaid);
                         if (map != null) {
                             Plot last = map.put(p.getId(), p);
                             if (last != null) {
-                                map.put(last.getId(), last);
                                 if (Settings.Enabled_Components.DATABASE_PURGER) {
-                                    toDelete.add(id);
+                                    toDelete.add(last.temp);
                                 } else {
-                                    PS.debug("&cPLOT " + id + " in `" + this.prefix
-                                            + "plot` is a duplicate. Delete this plot or set `auto-purge: true` in the settings.yml.");
+                                    PS.debug("&cPLOT #" + id + "(" + last + ") in `" + this.prefix
+                                            + "plot` is a duplicate. Delete this plot or set `database-purger: true` in the settings.yml.");
                                 }
-                                continue;
                             }
                         } else {
                             map = new HashMap<>();
@@ -1722,7 +1816,7 @@ public class SQLManager implements AbstractDB {
                             } else if (Settings.Enabled_Components.DATABASE_PURGER) {
                                 toDelete.add(id);
                             } else {
-                                PS.debug("&cENTRY " + id + " in `plot_rating` does not exist. Create this plot or set `auto-purge: true` in the "
+                                PS.debug("&cENTRY #" + id + "(" + plot + ") in `plot_rating` does not exist. Create this plot or set `database-purger: true` in the "
                                         + "settings.yml.");
                             }
                         }
@@ -1749,7 +1843,7 @@ public class SQLManager implements AbstractDB {
                         } else if (Settings.Enabled_Components.DATABASE_PURGER) {
                             toDelete.add(id);
                         } else {
-                            PS.debug("&cENTRY " + id + " in `plot_helpers` does not exist. Create this plot or set `auto-purge: true` in the settings"
+                            PS.debug("&cENTRY #" + id + "(" + plot + ") in `plot_helpers` does not exist. Create this plot or set `database-purger: true` in the settings"
                                     + ".yml.");
                         }
                     }
@@ -1775,7 +1869,7 @@ public class SQLManager implements AbstractDB {
                         } else if (Settings.Enabled_Components.DATABASE_PURGER) {
                             toDelete.add(id);
                         } else {
-                            PS.debug("&cENTRY " + id + " in `plot_trusted` does not exist. Create this plot or set `auto-purge: true` in the settings"
+                            PS.debug("&cENTRY #" + id + "(" + plot + ") in `plot_trusted` does not exist. Create this plot or set `database-purger: true` in the settings"
                                     + ".yml.");
                         }
                     }
@@ -1802,7 +1896,7 @@ public class SQLManager implements AbstractDB {
                             toDelete.add(id);
                         } else {
                             PS.debug("&cENTRY " + id
-                                    + " in `plot_denied` does not exist. Create this plot or set `auto-purge: true` in the settings.yml.");
+                                    + " in `plot_denied` does not exist. Create this plot or set `database-purger: true` in the settings.yml.");
                         }
                     }
                     deleteRows(toDelete, this.prefix + "plot_denied", "plot_plot_id");
@@ -1875,7 +1969,7 @@ public class SQLManager implements AbstractDB {
                                 }
                             }
                             if (exception) {
-                                PS.debug("&cPlot " + id + " | " + plot + " had an invalid flag. A fix has been attempted.");
+                                PS.debug("&cPlot #" + id + "(" + plot + ") | " + plot + " had an invalid flag. A fix has been attempted.");
                                 PS.debug("&c" + myflags);
                                 this.setFlags(plot, flags);
                             }
@@ -1884,7 +1978,7 @@ public class SQLManager implements AbstractDB {
                             toDelete.add(id);
                         } else {
                             PS.debug(
-                                    "&cENTRY " + id + " in `plot_settings` does not exist. Create this plot or set `auto-purge: true` in the settings"
+                                    "&cENTRY #" + id + "(" + plot + ") in `plot_settings` does not exist. Create this plot or set `database-purger: true` in the settings"
                                             + ".yml.");
                         }
                     }
@@ -2033,38 +2127,53 @@ public class SQLManager implements AbstractDB {
             public void run() {
                 if (!uniqueIds.isEmpty()) {
                     try {
+                        ArrayList<Integer> uniqueIdsList = new ArrayList<Integer>(uniqueIds);
                         String stmt_prefix = "";
-                        StringBuilder idstr2 = new StringBuilder("");
-                        for (Integer id : uniqueIds) {
-                            idstr2.append(stmt_prefix).append(id);
-                            stmt_prefix = " OR `id` = ";
+                        int size = uniqueIdsList.size();
+                        int packet = 990;
+                        int amount = size / packet;
+                        int count = 0;
+                        int last = -1;
+                        for (int j = 0; j <= amount; j++) {
+                            PS.debug("Purging " + (j * packet) + " / " + size);
+                            List<Integer> subList = uniqueIdsList.subList(j * packet, Math.min(size, (j + 1) * packet));
+                            if (subList.isEmpty()) {
+                                break;
+                            }
+                            StringBuilder idstr2 = new StringBuilder("");
+                            stmt_prefix = "";
+                            for (Integer id : subList) {
+                                idstr2.append(stmt_prefix).append(id);
+                                stmt_prefix = " OR `id` = ";
+                            }
+                            stmt_prefix = "";
+                            StringBuilder idstr = new StringBuilder();
+                            for (Integer id : subList) {
+                                idstr.append(stmt_prefix).append(id);
+                                stmt_prefix = " OR `plot_plot_id` = ";
+                            }
+                            PreparedStatement stmt = SQLManager.this.connection
+                                    .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_helpers` WHERE `plot_plot_id` = " + idstr);
+                            stmt.executeUpdate();
+                            stmt.close();
+                            stmt = SQLManager.this.connection
+                                    .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_denied` WHERE `plot_plot_id` = " + idstr);
+                            stmt.executeUpdate();
+                            stmt.close();
+                            stmt = SQLManager.this.connection
+                                    .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_settings` WHERE `plot_plot_id` = " + idstr);
+                            stmt.executeUpdate();
+                            stmt.close();
+                            stmt = SQLManager.this.connection
+                                    .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_trusted` WHERE `plot_plot_id` = " + idstr);
+                            stmt.executeUpdate();
+                            stmt.close();
+                            stmt = SQLManager.this.connection
+                                    .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot` WHERE `id` = " + idstr2);
+                            stmt.executeUpdate();
+                            stmt.close();
+                            commit();
                         }
-                        stmt_prefix = "";
-                        StringBuilder idstr = new StringBuilder();
-                        for (Integer id : uniqueIds) {
-                            idstr.append(stmt_prefix).append(id);
-                            stmt_prefix = " OR `plot_plot_id` = ";
-                        }
-                        PreparedStatement stmt = SQLManager.this.connection
-                                .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_helpers` WHERE `plot_plot_id` = " + idstr);
-                        stmt.executeUpdate();
-                        stmt.close();
-                        stmt = SQLManager.this.connection
-                                .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_denied` WHERE `plot_plot_id` = " + idstr);
-                        stmt.executeUpdate();
-                        stmt.close();
-                        stmt = SQLManager.this.connection
-                                .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_settings` WHERE `plot_plot_id` = " + idstr);
-                        stmt.executeUpdate();
-                        stmt.close();
-                        stmt = SQLManager.this.connection
-                                .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot_trusted` WHERE `plot_plot_id` = " + idstr);
-                        stmt.executeUpdate();
-                        stmt.close();
-                        stmt = SQLManager.this.connection
-                                .prepareStatement("DELETE FROM `" + SQLManager.this.prefix + "plot` WHERE `id` = " + idstr2);
-                        stmt.executeUpdate();
-                        stmt.close();
                     } catch (SQLException e) {
                         e.printStackTrace();
                         PS.debug("&c[ERROR] FAILED TO PURGE PLOTS!");
@@ -2602,7 +2711,7 @@ public class SQLManager implements AbstractDB {
                     if (cluster != null) {
                         cluster.helpers.add(user);
                     } else {
-                        PS.debug("&cCluster " + id + " in cluster_helpers does not exist. Please create the cluster or remove this entry.");
+                        PS.debug("&cCluster #" + id + "(" + cluster + ") in cluster_helpers does not exist. Please create the cluster or remove this entry.");
                     }
                 }
                 // Getting invited
@@ -2619,7 +2728,7 @@ public class SQLManager implements AbstractDB {
                     if (cluster != null) {
                         cluster.invited.add(user);
                     } else {
-                        PS.debug("&cCluster " + id + " in cluster_invited does not exist. Please create the cluster or remove this entry.");
+                        PS.debug("&cCluster #" + id + "(" + cluster + ") in cluster_invited does not exist. Please create the cluster or remove this entry.");
                     }
                 }
                 resultSet = stmt.executeQuery("SELECT * FROM `" + this.prefix + "cluster_settings`");
@@ -2661,7 +2770,7 @@ public class SQLManager implements AbstractDB {
                         for (String element : flags_string) {
                             if (element.contains(":")) {
                                 String[] split = element.split(":");
-                                String flag_str = split[1].replaceAll("\u00AF", ":").replaceAll("<EFBFBD>", ",");
+                                String flag_str = split[1].replaceAll("\u00AF", ":").replaceAll("´", ",");
                                 Flag flag = FlagManager.getOrCreateFlag(split[0]);
                                 if (flag == null) {
                                     flag = new StringFlag(split[0]) {
@@ -2685,7 +2794,7 @@ public class SQLManager implements AbstractDB {
                         }
                         cluster.settings.flags = flags;
                     } else {
-                        PS.debug("&cCluster " + id + " in cluster_settings does not exist. Please create the cluster or remove this entry.");
+                        PS.debug("&cCluster #" + id + "(" + cluster + ") in cluster_settings does not exist. Please create the cluster or remove this entry.");
                     }
                 }
                 resultSet.close();
@@ -2715,7 +2824,7 @@ public class SQLManager implements AbstractDB {
                 flag_string.append(',');
             }
             flag_string.append(flag.getKey().getName()).append(':')
-                    .append(flag.getKey().valueToString(flag.getValue()).replaceAll(":", "¯").replaceAll(",", "´"));
+                    .append(flag.getKey().valueToString(flag.getValue()).replaceAll(":", "\u00AF").replaceAll(",", "´"));
             i++;
         }
         addClusterTask(cluster, new UniqueStatement("setFlags") {
@@ -2935,13 +3044,8 @@ public class SQLManager implements AbstractDB {
 
     @Override
     public void validateAllPlots(Set<Plot> toValidate) {
-        try {
-            if (this.connection.isClosed() || this.closed) {
-                this.closed = false;
-                this.connection = this.database.forceConnection();
-            }
-        } catch (ClassNotFoundException | SQLException e) {
-            e.printStackTrace();
+        if (!isValid()) {
+            reconnect();
         }
         PS.debug("$1All DB transactions during this session are being validated (This may take a while if corrections need to be made)");
         commit();

Core/src/main/java/com/intellectualcrafters/plot/flag/FlagManager.java

@@ -208,8 +208,12 @@ public class FlagManager {
                 flags.put(flag.getKey(), flag.getValue());
             }
             return flags;
+        } else if (flags == null) {
+            return settings.flags;
+        } else {
+            flags.putAll(settings.flags);
         }
-        return settings.flags;
+        return flags;
     }
 
     public static Map<Flag<?>, Object> getSettingFlags(PlotArea area, PlotSettings settings) {

Core/src/main/java/com/intellectualcrafters/plot/flag/Flags.java

@@ -54,6 +54,7 @@ public final class Flags {
     public static final BooleanFlag ICE_MELT = new BooleanFlag("ice-melt");
     public static final BooleanFlag FIRE_SPREAD = new BooleanFlag("fire-spread");
     public static final BooleanFlag BLOCK_BURN = new BooleanFlag("block-burn");
+    public static final BooleanFlag ICE_FORM = new BooleanFlag("ice-form");
     public static final BooleanFlag BLOCK_IGNITION = new BooleanFlag("block-ignition");
     public static final BooleanFlag SOIL_DRY = new BooleanFlag("soil-dry");
     public static final StringListFlag BLOCKED_CMDS = new StringListFlag("blocked-cmds");

Core/src/main/java/com/intellectualcrafters/plot/generator/HybridGen.java

@@ -23,6 +23,19 @@ public class HybridGen extends IndependentPlotGenerator {
         return PS.imp().getPluginName();
     }
 
+    private void placeSchem(HybridPlotWorld world, ScopedLocalBlockQueue result, short relativeX, short relativeZ, int x, int z) {
+        int minY = Math.min(world.PLOT_HEIGHT, world.ROAD_HEIGHT);
+        char[] blocks = world.G_SCH.get(MathMan.pair(relativeX, relativeZ));
+        if (blocks != null) {
+            for (int y = 0; y < blocks.length; y++) {
+                PlotBlock block = PlotBlock.get(blocks[y]);
+                if (block != null) {
+                    result.setBlock(x, minY + y, z, block);
+                }
+            }
+        }
+    }
+
     @Override
     public void generateChunk(ScopedLocalBlockQueue result, PlotArea settings, PseudoRandom random) {
         HybridPlotWorld hpw = (HybridPlotWorld) settings;
@@ -83,7 +96,7 @@ public class HybridGen extends IndependentPlotGenerator {
             }
         }
         // generation
-        HashMap<Integer, HashMap<Integer, PlotBlock>> sch = hpw.G_SCH;
+        HashMap<Integer, char[]> sch = hpw.G_SCH;
         for (short x = 0; x < 16; x++) {
             if (gx[x]) {
                 for (short z = 0; z < 16; z++) {
@@ -92,12 +105,7 @@ public class HybridGen extends IndependentPlotGenerator {
                         result.setBlock(x, y, z, hpw.ROAD_BLOCK);
                     }
                     if (hpw.ROAD_SCHEMATIC_ENABLED) {
-                        HashMap<Integer, PlotBlock> map = sch.get(MathMan.pair(rx[x], rz[z]));
-                        if (map != null) {
-                            for (Entry<Integer, PlotBlock> entry : map.entrySet()) {
-                                result.setBlock(x, entry.getKey(), z, entry.getValue());
-                            }
-                        }
+                        placeSchem(hpw, result, rx[x], rz[z], x, z);
                     }
                 }
             } else if (wx[x]) {
@@ -108,12 +116,7 @@ public class HybridGen extends IndependentPlotGenerator {
                             result.setBlock(x, y, z, hpw.ROAD_BLOCK);
                         }
                         if (hpw.ROAD_SCHEMATIC_ENABLED) {
-                            HashMap<Integer, PlotBlock> map = sch.get(MathMan.pair(rx[x], rz[z]));
-                            if (map != null) {
-                                for (Entry<Integer, PlotBlock> entry : map.entrySet()) {
-                                    result.setBlock(x, entry.getKey(), z, entry.getValue());
-                                }
-                            }
+                            placeSchem(hpw, result, rx[x], rz[z], x, z);
                         }
                     } else {
                         // wall
@@ -123,12 +126,7 @@ public class HybridGen extends IndependentPlotGenerator {
                         if (!hpw.ROAD_SCHEMATIC_ENABLED) {
                             result.setBlock(x, hpw.WALL_HEIGHT + 1, z, hpw.WALL_BLOCK);
                         } else {
-                            HashMap<Integer, PlotBlock> map = sch.get(MathMan.pair(rx[x], rz[z]));
-                            if (map != null) {
-                                for (Entry<Integer, PlotBlock> entry : map.entrySet()) {
-                                    result.setBlock(x, entry.getKey(), z, entry.getValue());
-                                }
-                            }
+                            placeSchem(hpw, result, rx[x], rz[z], x, z);
                         }
                     }
                 }
@@ -140,12 +138,7 @@ public class HybridGen extends IndependentPlotGenerator {
                             result.setBlock(x, y, z, hpw.ROAD_BLOCK);
                         }
                         if (hpw.ROAD_SCHEMATIC_ENABLED) {
-                            HashMap<Integer, PlotBlock> map = sch.get(MathMan.pair(rx[x], rz[z]));
-                            if (map != null) {
-                                for (Entry<Integer, PlotBlock> entry : map.entrySet()) {
-                                    result.setBlock(x, entry.getKey(), z, entry.getValue());
-                                }
-                            }
+                            placeSchem(hpw, result, rx[x], rz[z], x, z);
                         }
                     } else if (wz[z]) {
                         // wall
@@ -155,12 +148,7 @@ public class HybridGen extends IndependentPlotGenerator {
                         if (!hpw.ROAD_SCHEMATIC_ENABLED) {
                             result.setBlock(x, hpw.WALL_HEIGHT + 1, z, hpw.WALL_BLOCK);
                         } else {
-                            HashMap<Integer, PlotBlock> map = sch.get(MathMan.pair(rx[x], rz[z]));
-                            if (map != null) {
-                                for (Entry<Integer, PlotBlock> entry : map.entrySet()) {
-                                    result.setBlock(x, entry.getKey(), z, entry.getValue());
-                                }
-                            }
+                            placeSchem(hpw, result, rx[x], rz[z], x, z);
                         }
                     } else {
                         // plot
@@ -169,13 +157,7 @@ public class HybridGen extends IndependentPlotGenerator {
                         }
                         result.setBlock(x, hpw.PLOT_HEIGHT, z, hpw.TOP_BLOCK[random.random(hpw.TOP_BLOCK.length)]);
                         if (hpw.PLOT_SCHEMATIC) {
-                            int pair = MathMan.pair(rx[x], rz[z]);
-                            HashMap<Integer, PlotBlock> map = sch.get(pair);
-                            if (map != null) {
-                                for (Entry<Integer, PlotBlock> entry : map.entrySet()) {
-                                    result.setBlock(x, entry.getKey(), z, entry.getValue());
-                                }
-                            }
+                            placeSchem(hpw, result, rx[x], rz[z], x, z);
                         }
                     }
                 }

Core/src/main/java/com/intellectualcrafters/plot/generator/HybridPlotManager.java

@@ -19,9 +19,7 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Map.Entry;
 
 public class HybridPlotManager extends ClassicPlotManager {
 
@@ -74,6 +72,7 @@ public class HybridPlotManager extends ClassicPlotManager {
 
     private void createSchemAbs(HybridPlotWorld hpw, LocalBlockQueue queue, Location pos1, Location pos2, boolean clear) {
         int size = hpw.SIZE;
+        int minY = Math.min(hpw.PLOT_HEIGHT, hpw.ROAD_HEIGHT);
         for (int x = pos1.getX(); x <= pos2.getX(); x++) {
             short absX = (short) ((x - hpw.ROAD_OFFSET_X) % size);
             if (absX < 0) {
@@ -84,15 +83,13 @@ public class HybridPlotManager extends ClassicPlotManager {
                 if (absZ < 0) {
                     absZ += size;
                 }
-                HashMap<Integer, PlotBlock> blocks = hpw.G_SCH.get(MathMan.pair(absX, absZ));
-                if (clear) {
-                    for (short y = (short) 0; y <= hpw.SCHEMATIC_HEIGHT; y++) {
-                        queue.setBlock(x, y, z, 0);
-                    }
-                }
+                char[] blocks = hpw.G_SCH.get(MathMan.pair(absX, absZ));
                 if (blocks != null) {
-                    for (Entry<Integer, PlotBlock> entry : blocks.entrySet()) {
-                        queue.setBlock(x, entry.getKey(), z, entry.getValue());
+                    for (int y = 0; y < blocks.length; y++) {
+                        PlotBlock block = PlotBlock.get(blocks[y]);
+                        if (block != null) {
+                            queue.setBlock(x, minY + y, z, block);
+                        }
                     }
                 }
             }

Core/src/main/java/com/intellectualcrafters/plot/generator/HybridPlotWorld.java

@@ -21,11 +21,10 @@ import java.util.Map;
 public class HybridPlotWorld extends ClassicPlotWorld {
 
     public boolean ROAD_SCHEMATIC_ENABLED;
-    public short SCHEMATIC_HEIGHT;
     public boolean PLOT_SCHEMATIC = false;
     public short PATH_WIDTH_LOWER;
     public short PATH_WIDTH_UPPER;
-    public HashMap<Integer, HashMap<Integer, PlotBlock>> G_SCH;
+    public HashMap<Integer, char[]> G_SCH;
     public HashMap<Integer, HashMap<Integer, CompoundTag>> G_SCH_STATE;
 
     public HybridPlotWorld(String worldName, String id, IndependentPlotGenerator generator, PlotId min, PlotId max) {
@@ -186,6 +185,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         Schematic schematic3 = SchematicHandler.manager.getSchematic(schem3File);
         int shift = this.ROAD_WIDTH / 2;
         int oddshift = (this.ROAD_WIDTH & 1) == 0 ? 0 : 1;
+        int minY = Math.min(PLOT_HEIGHT, ROAD_HEIGHT);
         if (schematic3 != null) {
             this.PLOT_SCHEMATIC = true;
             short[] ids = schematic3.getIds();
@@ -202,6 +202,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
             if (w3 < this.PLOT_WIDTH) {
                 centerShiftX = (this.PLOT_WIDTH - w3) / 2;
             }
+            int startY = minY - PLOT_HEIGHT;
             for (short x = 0; x < w3; x++) {
                 for (short z = 0; z < l3; z++) {
                     for (short y = 0; y < h3; y++) {
@@ -209,9 +210,9 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                         short id = ids[index];
                         byte data = datas[index];
                         if (id != 0) {
-                            addOverlayBlock((short) (x + shift + oddshift + centerShiftX), (short) (y + this.PLOT_HEIGHT),
+                            addOverlayBlock((short) (x + shift + oddshift + centerShiftX), (short) (y + startY),
                                     (short) (z + shift + oddshift + centerShiftZ), id,
-                                    data, false);
+                                    data, false, h3);
                         }
                     }
                 }
@@ -256,7 +257,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         short w2 = (short) d2.getX();
         short l2 = (short) d2.getZ();
         short h2 = (short) d2.getY();
-        this.SCHEMATIC_HEIGHT = (short) Math.max(h2, h1);
+        int startY = minY - ROAD_HEIGHT;
         for (short x = 0; x < w1; x++) {
             for (short z = 0; z < l1; z++) {
                 for (short y = 0; y < h1; y++) {
@@ -264,8 +265,8 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                     short id = ids1[index];
                     byte data = datas1[index];
                     if (id != 0) {
-                        addOverlayBlock((short) (x - shift), (short) (y + this.ROAD_HEIGHT), (short) (z + shift + oddshift), id, data, false);
-                        addOverlayBlock((short) (z + shift + oddshift), (short) (y + this.ROAD_HEIGHT), (short) (x - shift), id, data, true);
+                        addOverlayBlock((short) (x - shift), (short) (y + startY), (short) (z + shift + oddshift), id, data, false, h1);
+                        addOverlayBlock((short) (z + shift + oddshift), (short) (y + startY), (short) (x - shift), id, data, true, h1);
                     }
                 }
             }
@@ -277,14 +278,14 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                     short id = ids2[index];
                     byte data = datas2[index];
                     if (id != 0) {
-                        addOverlayBlock((short) (x - shift), (short) (y + this.ROAD_HEIGHT), (short) (z - shift), id, data, false);
+                        addOverlayBlock((short) (x - shift), (short) (y + startY), (short) (z - shift), id, data, false, h2);
                     }
                 }
             }
         }
     }
 
-    public void addOverlayBlock(short x, short y, short z, short id, byte data, boolean rotate) {
+    public void addOverlayBlock(short x, short y, short z, short id, byte data, boolean rotate, int height) {
         if (z < 0) {
             z += this.SIZE;
         }
@@ -298,11 +299,14 @@ public class HybridPlotWorld extends ClassicPlotWorld {
             }
         }
         int pair = MathMan.pair(x, z);
-        HashMap<Integer, PlotBlock> existing = this.G_SCH.get(pair);
+        char[] existing = this.G_SCH.get(pair);
         if (existing == null) {
-            existing = new HashMap<>();
+            existing = new char[height];
             this.G_SCH.put(pair, existing);
         }
-        existing.put((int) y, PlotBlock.get(id, data));
+        if (id == 0) {
+            data = 1;
+        }
+        existing[y] = (char) ((id << 4) + data);
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/generator/HybridUtils.java

@@ -21,16 +21,13 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
-
 import java.io.File;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 
@@ -96,7 +93,7 @@ public abstract class HybridUtils {
                 }
                 RegionWrapper region = zones.poll();
                 final Runnable task = this;
-                analyzeRegion(origin.getArea().worldname, region, new RunnableVal<PlotAnalysis>() {
+                analyzeRegion(origin.getWorldName(), region, new RunnableVal<PlotAnalysis>() {
                     @Override
                     public void run(PlotAnalysis value) {
                         analysis.add(value);
@@ -170,13 +167,13 @@ public abstract class HybridUtils {
                     return;
                 }
                 RegionWrapper region = zones.poll();
-                Location pos1 = new Location(plot.getArea().worldname, region.minX, region.minY, region.minZ);
-                Location pos2 = new Location(plot.getArea().worldname, region.maxX, region.maxY, region.maxZ);
+                Location pos1 = new Location(plot.getWorldName(), region.minX, region.minY, region.minZ);
+                Location pos2 = new Location(plot.getWorldName(), region.maxX, region.maxY, region.maxZ);
                 ChunkManager.chunkTask(pos1, pos2, new RunnableVal<int[]>() {
                     @Override
                     public void run(int[] value) {
                         ChunkLoc loc = new ChunkLoc(value[0], value[1]);
-                        ChunkManager.manager.loadChunk(plot.getArea().worldname, loc, false);
+                        ChunkManager.manager.loadChunk(plot.getWorldName(), loc, false);
                         int bx = value[2];
                         int bz = value[3];
                         int ex = value[4];
@@ -254,7 +251,7 @@ public abstract class HybridUtils {
                                 }
                                 if (!chunks.isEmpty()) {
                                     long diff = System.currentTimeMillis() + 1;
-                                    if (System.currentTimeMillis() - baseTime - last.get() > 2000 && last.get() != 0) {
+                                    if (System.currentTimeMillis() - baseTime - last.get() > 2200 && last.get() != 0) {
                                         last.set(0);
                                         PS.debug(C.PREFIX.s() + "Detected low TPS. Rescheduling in 30s");
                                         Iterator<ChunkLoc> iterator = chunks.iterator();
@@ -317,7 +314,7 @@ public abstract class HybridUtils {
     }
 
     public boolean setupRoadSchematic(Plot plot) {
-        final String world = plot.getArea().worldname;
+        final String world = plot.getWorldName();
         final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
         Location bot = plot.getBottomAbs().subtract(1, 0, 1);
         Location top = plot.getTopAbs();
@@ -378,7 +375,6 @@ public abstract class HybridUtils {
         int ex = x + 15;
         int ez = z + 15;
         HybridPlotWorld plotWorld = (HybridPlotWorld) area;
-        extend = Math.min(extend, 255 - plotWorld.ROAD_HEIGHT - plotWorld.SCHEMATIC_HEIGHT);
         if (!plotWorld.ROAD_SCHEMATIC_ENABLED) {
             return false;
         }
@@ -436,13 +432,14 @@ public abstract class HybridUtils {
                             condition = !gx || !gz || !lx || !lz;
                         }
                         if (condition) {
-                            HashMap<Integer, PlotBlock> blocks = plotWorld.G_SCH.get(MathMan.pair(absX, absZ));
-                            for (short y = (short) plotWorld.ROAD_HEIGHT; y <= plotWorld.ROAD_HEIGHT + plotWorld.SCHEMATIC_HEIGHT + extend; y++) {
-                                queue.setBlock(x + X + plotWorld.ROAD_OFFSET_X, y, z + Z + plotWorld.ROAD_OFFSET_Z, 0);
-                            }
+                            char[] blocks = plotWorld.G_SCH.get(MathMan.pair(absX, absZ));
+                            int minY = Math.min(plotWorld.PLOT_HEIGHT, plotWorld.ROAD_HEIGHT);
                             if (blocks != null) {
-                                for (Entry<Integer, PlotBlock> entry : blocks.entrySet()) {
-                                    queue.setBlock(x + X + plotWorld.ROAD_OFFSET_X, entry.getKey(), z + Z + plotWorld.ROAD_OFFSET_Z, entry.getValue());
+                                for (int y = 0; y < blocks.length; y++) {
+                                    PlotBlock block = PlotBlock.get(blocks[y]);
+                                    if (block != null) {
+                                        queue.setBlock(x + X + plotWorld.ROAD_OFFSET_X, minY + y, z + Z + plotWorld.ROAD_OFFSET_Z, block);
+                                    }
                                 }
                             }
                         }

Core/src/main/java/com/intellectualcrafters/plot/generator/SquarePlotManager.java

@@ -31,8 +31,8 @@ public abstract class SquarePlotManager extends GridPlotManager {
                 Iterator<RegionWrapper> iterator = regions.iterator();
                 RegionWrapper region = iterator.next();
                 iterator.remove();
-                Location pos1 = new Location(plot.getArea().worldname, region.minX, region.minY, region.minZ);
-                Location pos2 = new Location(plot.getArea().worldname, region.maxX, region.maxY, region.maxZ);
+                Location pos1 = new Location(plot.getWorldName(), region.minX, region.minY, region.minZ);
+                Location pos2 = new Location(plot.getWorldName(), region.maxX, region.maxY, region.maxZ);
                 ChunkManager.manager.regenerateRegion(pos1, pos2, false, this);
             }
         };

Core/src/main/java/com/intellectualcrafters/plot/object/ConsolePlayer.java

@@ -60,7 +60,12 @@ public class ConsolePlayer extends PlotPlayer {
     public boolean hasPermission(String permission) {
         return true;
     }
-    
+
+    @Override
+    public boolean isPermissionSet(String permission) {
+        return true;
+    }
+
     @Override
     public void sendMessage(String message) {
         PS.log(message);

Core/src/main/java/com/intellectualcrafters/plot/object/Plot.java

@@ -12,6 +12,7 @@ import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.flag.Flag;
 import com.intellectualcrafters.plot.flag.FlagManager;
 import com.intellectualcrafters.plot.flag.Flags;
+import com.intellectualcrafters.plot.generator.SquarePlotWorld;
 import com.intellectualcrafters.plot.util.BO3Handler;
 import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.EventUtil;
@@ -28,6 +29,7 @@ import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
 import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.intellectualcrafters.plot.util.expiry.PlotAnalysis;
 import com.plotsquared.listener.PlotListener;
+
 import java.awt.geom.Area;
 import java.awt.geom.PathIterator;
 import java.awt.geom.Rectangle2D;
@@ -45,7 +47,6 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * The plot class<br>
@@ -208,6 +209,10 @@ public class Plot {
         this.temp = temp;
     }
 
+    public String getWorldName() {
+        return area.worldname;
+    }
+
     /**
      * Get a plot from a string e.g. [area];[id]
      * @param defaultArea If no area is specified
@@ -389,16 +394,17 @@ public class Plot {
         if (this.owner == null || getDenied().contains(uuid)) {
             return false;
         }
-        if (getTrusted().contains(uuid) || getTrusted().contains(DBFunc.everyone)) {
-            return true;
-        }
         if (isOwner(uuid)) {
             return true;
         }
-        if (getMembers().contains(uuid) || getMembers().contains(DBFunc.everyone)) {
-            if (isOnline()) {
-                return true;
-            }
+        if (getMembers().contains(uuid)) {
+            return isOnline();
+        }
+        if (getTrusted().contains(uuid) || getTrusted().contains(DBFunc.everyone)) {
+            return true;
+        }
+        if (getMembers().contains(DBFunc.everyone)) {
+            return isOnline();
         }
         return false;
     }
@@ -766,12 +772,11 @@ public class Plot {
             @Override
             public void run() {
                 if (queue.isEmpty()) {
-                    AtomicInteger finished = new AtomicInteger(0);
                     Runnable run = new Runnable() {
                         @Override
                         public void run() {
                             for (RegionWrapper region : regions) {
-                                Location[] corners = region.getCorners(Plot.this.area.worldname);
+                                Location[] corners = region.getCorners(getWorldName());
                                 ChunkManager.manager.clearAllEntities(corners[0], corners[1]);
                             }
                             TaskManager.runTask(whenDone);
@@ -795,17 +800,7 @@ public class Plot {
                 manager.clearPlot(Plot.this.area, current, this);
             }
         };
-        if (!isMerged() && this.area.getRegion().equals(getLargestRegion())) {
-            final LocalBlockQueue blockQueue = area.getQueue(false);
-            ChunkManager.largeRegionTask(this.area.worldname, this.area.getRegion(), new RunnableVal<ChunkLoc>() {
-                @Override
-                public void run(ChunkLoc value) {
-                    blockQueue.regenChunk(value.x, value.z);
-                }
-            }, whenDone);
-        } else {
-            run.run();
-        }
+        run.run();
         return true;
     }
 
@@ -816,6 +811,12 @@ public class Plot {
      */
     public void setBiome(final String biome, final Runnable whenDone) {
         final ArrayDeque<RegionWrapper> regions = new ArrayDeque<>(this.getRegions());
+        final int extendBiome;
+        if (area instanceof SquarePlotWorld) {
+            extendBiome = (((SquarePlotWorld) area).ROAD_WIDTH > 0) ? 1 : 0;
+        } else {
+            extendBiome = 0;
+        }
         Runnable run = new Runnable() {
             @Override
             public void run() {
@@ -825,15 +826,15 @@ public class Plot {
                     return;
                 }
                 RegionWrapper region = regions.poll();
-                Location pos1 = new Location(Plot.this.area.worldname, region.minX, region.minY, region.minZ);
-                Location pos2 = new Location(Plot.this.area.worldname, region.maxX, region.maxY, region.maxZ);
+                Location pos1 = new Location(getWorldName(), region.minX - extendBiome, region.minY, region.minZ - extendBiome);
+                Location pos2 = new Location(getWorldName(), region.maxX + extendBiome, region.maxY, region.maxZ + extendBiome);
                 ChunkManager.chunkTask(pos1, pos2, new RunnableVal<int[]>() {
                     @Override
                     public void run(int[] value) {
                         ChunkLoc loc = new ChunkLoc(value[0], value[1]);
-                        ChunkManager.manager.loadChunk(Plot.this.area.worldname, loc, false);
-                        MainUtil.setBiome(Plot.this.area.worldname, value[2], value[3], value[4], value[5], biome);
-                        ChunkManager.manager.unloadChunk(Plot.this.area.worldname, loc, true, true);
+                        ChunkManager.manager.loadChunk(getWorldName(), loc, false);
+                        MainUtil.setBiome(getWorldName(), value[2], value[3], value[4], value[5], biome);
+                        ChunkManager.manager.unloadChunk(getWorldName(), loc, true, true);
                     }
                 }, this, 5);
 
@@ -910,6 +911,7 @@ public class Plot {
      * @param name
      */
     public void setSign(final String name) {
+        if (!isLoaded()) return;
         if (!PS.get().isMainThread(Thread.currentThread())) {
             TaskManager.runTask(new Runnable() {
                 @Override
@@ -928,10 +930,14 @@ public class Plot {
                     C.OWNER_SIGN_LINE_2.formatted().replaceAll("%id%", id).replaceAll("%plr%", name),
                     C.OWNER_SIGN_LINE_3.formatted().replaceAll("%id%", id).replaceAll("%plr%", name),
                     C.OWNER_SIGN_LINE_4.formatted().replaceAll("%id%", id).replaceAll("%plr%", name)};
-            WorldUtil.IMP.setSign(this.area.worldname, loc.getX(), loc.getY(), loc.getZ(), lines);
+            WorldUtil.IMP.setSign(this.getWorldName(), loc.getX(), loc.getY(), loc.getZ(), lines);
         }
     }
 
+    protected boolean isLoaded() {
+        return WorldUtil.IMP.isWorld(getWorldName());
+    }
+
     /**
      * This will return null if the plot hasn't been analyzed
      * @return analysis of plot
@@ -1084,11 +1090,15 @@ public class Plot {
             return false;
         }
         for (Plot current : getConnectedPlots()) {
+            List<PlotPlayer> players = current.getPlayersInPlot();
+            for (PlotPlayer pp : players) {
+                PlotListener.plotExit(pp, current);
+            }
             getArea().removePlot(getId());
             DBFunc.delete(current);
             current.owner = null;
             current.settings = null;
-            for (PlotPlayer pp : current.getPlayersInPlot()) {
+            for (PlotPlayer pp : players) {
                 PlotListener.plotEntry(pp, current);
             }
         }
@@ -1108,9 +1118,13 @@ public class Plot {
         Location[] corners = getCorners();
         Location top = corners[0];
         Location bot = corners[1];
-        Location loc = new Location(this.area.worldname, MathMan.average(bot.getX(), top.getX()), MathMan.average(bot.getY(), top.getY()), MathMan.average(bot.getZ(), top.getZ()));
-        loc.setY(1 + Math.max(WorldUtil.IMP.getHighestBlock(this.area.worldname, loc.getX(), loc.getZ()),
-                getManager().getSignLoc(this.area, this).getY()));
+        Location loc = new Location(this.getWorldName(), MathMan.average(bot.getX(), top.getX()), MathMan.average(bot.getY(), top.getY()), MathMan.average(bot.getZ(), top.getZ()));
+        if (!isLoaded()) return loc;
+        int y = isLoaded() ? WorldUtil.IMP.getHighestBlock(getWorldName(), loc.getX(), loc.getZ()) : 64;
+        if (area.ALLOW_SIGNS) {
+            y = Math.max(y, getManager().getSignLoc(area, this).getY());
+        }
+        loc.setY(1 + y);
         return loc;
     }
 
@@ -1119,8 +1133,11 @@ public class Plot {
         int x = (largest.maxX >> 1) - (largest.minX >> 1) + largest.minX;
         int z = largest.minZ - 1;
         PlotManager manager = getManager();
-        int y = Math.max(WorldUtil.IMP.getHighestBlock(area.worldname, x, z), manager.getSignLoc(area, this).getY());
-        return new Location(area.worldname, x, y + 1, z);
+        int y = isLoaded() ? WorldUtil.IMP.getHighestBlock(getWorldName(), x, z) : 64;
+        if (area.ALLOW_SIGNS) {
+            y = Math.max(y, manager.getSignLoc(area, this).getY());
+        }
+        return new Location(getWorldName(), x, y + 1, z);
     }
 
     /**
@@ -1134,8 +1151,9 @@ public class Plot {
         } else {
             Location bot = this.getBottomAbs();
             Location loc = new Location(bot.getWorld(), bot.getX() + home.x, bot.getY() + home.y, bot.getZ() + home.z, home.yaw, home.pitch);
+            if (!isLoaded()) return loc;
             if (WorldUtil.IMP.getBlock(loc).id != 0) {
-                loc.setY(Math.max(WorldUtil.IMP.getHighestBlock(this.area.worldname, loc.getX(), loc.getZ()), bot.getY()));
+                loc.setY(Math.max(WorldUtil.IMP.getHighestBlock(this.getWorldName(), loc.getX(), loc.getZ()), bot.getY()));
             }
             return loc;
         }
@@ -1179,8 +1197,8 @@ public class Plot {
                 x = bot.getX() + this.area.DEFAULT_HOME.x;
                 z = bot.getZ() + this.area.DEFAULT_HOME.z;
             }
-            int y = WorldUtil.IMP.getHighestBlock(plot.area.worldname, x, z);
-            return new Location(plot.area.worldname, x, y + 1, z);
+            int y = isLoaded() ? WorldUtil.IMP.getHighestBlock(plot.getWorldName(), x, z) : 64;
+            return new Location(plot.getWorldName(), x, y + 1, z);
         }
         // Side
         return plot.getSide();
@@ -1263,7 +1281,7 @@ public class Plot {
      * This should not need to be called
      */
     public void refreshChunks() {
-        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(area.worldname, false);
+        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(getWorldName(), false);
         HashSet<ChunkLoc> chunks = new HashSet<>();
         for (RegionWrapper region : Plot.this.getRegions()) {
             for (int x = region.minX >> 4; x <= region.maxX >> 4; x++) {
@@ -1283,7 +1301,7 @@ public class Plot {
             return;
         }
         Location loc = manager.getSignLoc(this.area, this);
-        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(area.worldname, false);
+        LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(getWorldName(), false);
         queue.setBlock(loc.getX(), loc.getY(), loc.getZ(), 0);
         queue.flush();
     }
@@ -1312,9 +1330,17 @@ public class Plot {
         if (!canClaim(player)) {
             return false;
         }
+        return claim(player, teleport, schematic, true);
+    }
+
+    public boolean claim(final PlotPlayer player, boolean teleport, String schematic, boolean updateDB) {
         boolean result = EventUtil.manager.callClaim(player, this, false);
-        if (!result || !create(player.getUUID(), true)) {
-            return false;
+        if (updateDB) {
+            if (!result || (!create(player.getUUID(), true))) {
+                return false;
+            }
+        } else {
+            area.addPlot(this);
         }
         setSign(player.getName());
         MainUtil.sendMessage(player, C.CLAIMED);
@@ -1415,7 +1441,9 @@ public class Plot {
      * @return
      */
     public Location getTopAbs() {
-        return this.area.getPlotManager().getPlotTopLocAbs(this.area, this.id);
+        Location top = this.area.getPlotManager().getPlotTopLocAbs(this.area, this.id);
+        top.setWorld(getWorldName());
+        return top;
     }
 
     /**
@@ -1423,7 +1451,9 @@ public class Plot {
      * @return
      */
     public Location getBottomAbs() {
-        return this.area.getPlotManager().getPlotBottomLocAbs(this.area, this.id);
+        Location loc = this.area.getPlotManager().getPlotBottomLocAbs(this.area, this.id);
+        loc.setWorld(getWorldName());
+        return loc;
     }
 
     /**
@@ -1542,7 +1572,7 @@ public class Plot {
         if (!this.isMerged()) {
             return new Location[]{this.getBottomAbs(), this.getTopAbs()};
         }
-        return MainUtil.getCorners(this.area.worldname, this.getRegions());
+        return MainUtil.getCorners(this.getWorldName(), this.getRegions());
     }
 
     /**
@@ -1557,8 +1587,8 @@ public class Plot {
             Plot other = this.getRelative(1);
             Location bot = other.getBottomAbs();
             Location top = this.getTopAbs();
-            Location pos1 = new Location(this.area.worldname, top.getX(), 0, bot.getZ());
-            Location pos2 = new Location(this.area.worldname, bot.getX(), 256, top.getZ());
+            Location pos1 = new Location(this.getWorldName(), top.getX(), 0, bot.getZ());
+            Location pos2 = new Location(this.getWorldName(), bot.getX(), 256, top.getZ());
             ChunkManager.manager.regenerateRegion(pos1, pos2, true, null);
         } else {
             this.area.getPlotManager().removeRoadEast(this.area, this);
@@ -1650,13 +1680,14 @@ public class Plot {
         return this.area + ";" + this.id.x + ";" + this.id.y;
     }
 
+
     /**
      * Remove a denied player (use DBFunc as well)<br>
      * Using the * uuid will remove all users
      * @param uuid
      */
     public boolean removeDenied(UUID uuid) {
-        if (uuid == DBFunc.everyone) {
+        if (uuid == DBFunc.everyone && !denied.contains(uuid)) {
             boolean result = false;
             for (UUID other : new HashSet<>(getDenied())) {
                 result = rmvDenied(other) || result;
@@ -1683,7 +1714,7 @@ public class Plot {
      * @param uuid
      */
     public boolean removeTrusted(UUID uuid) {
-        if (uuid == DBFunc.everyone) {
+        if (uuid == DBFunc.everyone && !trusted.contains(uuid)) {
             boolean result = false;
             for (UUID other : new HashSet<>(getTrusted())) {
                 result = rmvTrusted(other) || result;
@@ -1713,7 +1744,7 @@ public class Plot {
         if (this.members == null) {
             return false;
         }
-        if (uuid == DBFunc.everyone) {
+        if (uuid == DBFunc.everyone && !members.contains(uuid)) {
             boolean result = false;
             for (UUID other : new HashSet<>(this.members)) {
                 result = rmvMember(other) || result;
@@ -1979,7 +2010,7 @@ public class Plot {
      */
     public boolean canClaim(PlotPlayer player) {
         PlotCluster cluster = this.getCluster();
-        if (cluster != null) {
+        if (cluster != null && player != null) {
             if (!cluster.isAdded(player.getUUID()) && !Permissions.hasPermission(player, "plots.admin.command.claim")) {
                 return false;
             }
@@ -2000,9 +2031,14 @@ public class Plot {
             return null;
         }
         try {
-            Location loc = this.getManager().getSignLoc(this.area, this);
-            ChunkManager.manager.loadChunk(loc.getWorld(), loc.getChunkLoc(), false);
-            String[] lines = WorldUtil.IMP.getSign(loc);
+            final Location loc = this.getManager().getSignLoc(this.area, this);
+            String[] lines = TaskManager.IMP.sync(new RunnableVal<String[]>() {
+                @Override
+                public void run(String[] value) {
+                    ChunkManager.manager.loadChunk(loc.getWorld(), loc.getChunkLoc(), false);
+                    this.value = WorldUtil.IMP.getSign(loc);
+                }
+            });
             if (lines == null) {
                 return null;
             }
@@ -2010,7 +2046,7 @@ public class Plot {
             for (int i = 4; i > 0; i--) {
                 String caption = C.valueOf("OWNER_SIGN_LINE_" + i).s();
                 int index = caption.indexOf("%plr%");
-                if (index == -1) {
+                if (index < 0) {
                     continue;
                 }
                 String line = lines[i - 1];
@@ -2060,8 +2096,8 @@ public class Plot {
             Plot other = this.getRelative(2);
             Location bot = other.getBottomAbs();
             Location top = this.getTopAbs();
-            Location pos1 = new Location(this.area.worldname, bot.getX(), 0, top.getZ());
-            Location pos2 = new Location(this.area.worldname, top.getX(), 256, bot.getZ());
+            Location pos1 = new Location(this.getWorldName(), bot.getX(), 0, top.getZ());
+            Location pos2 = new Location(this.getWorldName(), top.getX(), 256, bot.getZ());
             ChunkManager.manager.regenerateRegion(pos1, pos2, true, null);
         } else {
             this.getManager().removeRoadSouth(this.area, this);
@@ -2545,7 +2581,7 @@ public class Plot {
             int x = (int) MathMan.inverseRound(coords[0]);
             int z = (int) MathMan.inverseRound(coords[1]);
             if (type != 4) {
-                locs.add(new Location(this.area.worldname, x, 0, z));
+                locs.add(new Location(this.getWorldName(), x, 0, z));
             }
         }
         return locs;
@@ -2623,6 +2659,12 @@ public class Plot {
         return this.getManager().setComponent(this.area, this.getId(), component, blocks);
     }
 
+    public int getDistanceFromOrigin() {
+        Location bot = getManager().getPlotBottomLocAbs(this.area, id);
+        Location top = getManager().getPlotTopLocAbs(this.area, id);
+        return Math.max(Math.max(Math.abs(bot.getX()), Math.abs(bot.getZ())), Math.max(Math.abs(top.getX()), Math.abs(top.getZ())));
+    }
+
     /**
      * Expand the world border to include the provided plot (if applicable).
      */
@@ -2634,13 +2676,7 @@ public class Plot {
         if (border == Integer.MAX_VALUE) {
             return;
         }
-        PlotId id = new PlotId(Math.abs(this.getId().x) + 1, Math.abs(this.getId().x) + 1);
-        PlotManager manager = this.getManager();
-        Location bot = manager.getPlotBottomLocAbs(this.area, id);
-        Location top = manager.getPlotTopLocAbs(this.area, id);
-        int botmax = Math.max(Math.abs(bot.getX()), Math.abs(bot.getZ()));
-        int topmax = Math.max(Math.abs(top.getX()), Math.abs(top.getZ()));
-        int max = Math.max(botmax, topmax);
+        int max = getDistanceFromOrigin();
         if (max > border) {
             this.area.setMeta("worldBorder", max);
         }
@@ -2762,11 +2798,11 @@ public class Plot {
                 }
                 final Runnable task = this;
                 RegionWrapper region = regions.poll();
-                Location[] corners = region.getCorners(Plot.this.area.worldname);
+                Location[] corners = region.getCorners(getWorldName());
                 final Location pos1 = corners[0];
                 final Location pos2 = corners[1];
                 Location newPos = pos1.clone().add(offsetX, 0, offsetZ);
-                newPos.setWorld(destination.area.worldname);
+                newPos.setWorld(destination.getWorldName());
                 ChunkManager.manager.copyRegion(pos1, pos2, newPos, new Runnable() {
                     @Override
                     public void run() {
@@ -2783,13 +2819,13 @@ public class Plot {
                     return;
                 }
                 RegionWrapper region = regions.poll();
-                Location[] corners = region.getCorners(Plot.this.area.worldname);
+                Location[] corners = region.getCorners(getWorldName());
                 Location pos1 = corners[0];
                 Location pos2 = corners[1];
                 Location pos3 = pos1.clone().add(offsetX, 0, offsetZ);
                 Location pos4 = pos2.clone().add(offsetX, 0, offsetZ);
-                pos3.setWorld(destination.area.worldname);
-                pos4.setWorld(destination.area.worldname);
+                pos3.setWorld(destination.getWorldName());
+                pos4.setWorld(destination.getWorldName());
                 ChunkManager.manager.swap(pos1, pos2, pos3, pos4, this);
             }
         };
@@ -2871,11 +2907,11 @@ public class Plot {
                     return;
                 }
                 RegionWrapper region = regions.poll();
-                Location[] corners = region.getCorners(Plot.this.area.worldname);
+                Location[] corners = region.getCorners(getWorldName());
                 Location pos1 = corners[0];
                 Location pos2 = corners[1];
                 Location newPos = pos1.clone().add(offsetX, 0, offsetZ);
-                newPos.setWorld(destination.area.worldname);
+                newPos.setWorld(destination.getWorldName());
                 ChunkManager.manager.copyRegion(pos1, pos2, newPos, this);
             }
         };

Core/src/main/java/com/intellectualcrafters/plot/object/PlotArea.java

@@ -13,14 +13,15 @@ import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.MathMan;
 import com.intellectualcrafters.plot.util.PlotGameMode;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.area.QuadMap;
 import com.intellectualcrafters.plot.util.block.GlobalBlockQueue;
 import com.intellectualcrafters.plot.util.block.LocalBlockQueue;
-
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -30,6 +31,7 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
+import javax.annotation.Nullable;
 
 /**
  * @author Jesse Boyd
@@ -42,11 +44,12 @@ public abstract class PlotArea {
     public final int worldhash;
     private final PlotId min;
     private final PlotId max;
-    private final ConcurrentHashMap<PlotId, Plot> plots = new ConcurrentHashMap<>();
+    protected final ConcurrentHashMap<PlotId, Plot> plots = new ConcurrentHashMap<>();
     private final IndependentPlotGenerator generator;
     public int MAX_PLOT_MEMBERS = 128;
     public boolean AUTO_MERGE = false;
     public boolean ALLOW_SIGNS = true;
+    public boolean MISC_SPAWN_UNOWNED = false;
     public boolean MOB_SPAWNING = false;
     public boolean MOB_SPAWNER_SPAWNING = false;
     public String PLOT_BIOME = "FOREST";
@@ -214,6 +217,7 @@ public abstract class PlotArea {
             this.TYPE = config.getInt("generator.type");
         }
         this.MOB_SPAWNING = config.getBoolean("natural_mob_spawning");
+        this.MISC_SPAWN_UNOWNED = config.getBoolean("misc_spawn_unowned");
         this.MOB_SPAWNER_SPAWNING = config.getBoolean("mob_spawner_spawning");
         this.AUTO_MERGE = config.getBoolean("plot.auto_merge");
         this.MAX_PLOT_MEMBERS = config.getInt("limits.max-members");
@@ -234,7 +238,7 @@ public abstract class PlotArea {
         this.PLOT_CHAT = config.getBoolean("chat.enabled");
         this.WORLD_BORDER = config.getBoolean("world.border");
         this.MAX_BUILD_HEIGHT = config.getInt("world.max_height");
-        this.MIN_BUILD_HEIGHT = config.getInt("min.max_height");
+        this.MIN_BUILD_HEIGHT = config.getInt("world.min_height");
 
         switch (config.getString("world.gamemode").toLowerCase()) {
             case "survival":
@@ -313,6 +317,7 @@ public abstract class PlotArea {
     public void saveConfiguration(ConfigurationSection config) {
         HashMap<String, Object> options = new HashMap<>();
         options.put("natural_mob_spawning", this.MOB_SPAWNING);
+        options.put("misc_spawn_unowned", this.MISC_SPAWN_UNOWNED);
         options.put("mob_spawner_spawning", this.MOB_SPAWNER_SPAWNING);
         options.put("plot.auto_merge", this.AUTO_MERGE);
         options.put("plot.create_signs", this.ALLOW_SIGNS);
@@ -464,11 +469,14 @@ public abstract class PlotArea {
     }
     
     public Set<Plot> getPlotsAbs(final UUID uuid) {
+        if (uuid == null) {
+            return Collections.emptySet();
+        }
         final HashSet<Plot> myPlots = new HashSet<>();
         foreachPlotAbs(new RunnableVal<Plot>() {
             @Override
             public void run(Plot value) {
-                if (value.owner.equals(uuid)) {
+                if (uuid.equals(value.owner)) {
                     myPlots.add(value);
                 }
             }
@@ -595,6 +603,11 @@ public abstract class PlotArea {
         this.meta.put(key, value);
     }
 
+    public <T> T getMeta(String key, T def) {
+        Object v = getMeta(key);
+        return v == null ? def : (T) v;
+    }
+
     /**
      * Get the metadata for a key<br>
      * <br>
@@ -649,6 +662,36 @@ public abstract class PlotArea {
         }
         return this.plots.put(plot.getId(), plot) == null;
     }
+
+    public Plot getNextFreePlot(PlotPlayer player, @Nullable  PlotId start) {
+        int plots;
+        PlotId center;
+        PlotId min = getMin();
+        PlotId max = getMax();
+        if (TYPE == 2) {
+            center = new PlotId(MathMan.average(min.x, max.x), MathMan.average(min.y, max.y));
+            plots = Math.max(max.x - min.x, max.y - min.y) + 1;
+            if (start != null) start = new PlotId(start.x - center.x, start.y - center.y);
+        } else {
+            center = new PlotId(0, 0);
+            plots = Integer.MAX_VALUE;
+        }
+        PlotId currentId = new PlotId(0, 0);
+        for (int i = 0; i < plots; i++) {
+            if (start == null) {
+                start = getMeta("lastPlot", new PlotId(0, 0));
+            } else {
+                start = start.getNextId(1);
+            }
+            currentId = new PlotId(center.x + start.x, center.y + start.y);
+            Plot plot = getPlotAbs(currentId);
+            if (plot != null && plot.canClaim(player)) {
+                setMeta("lastPlot", currentId);
+                return plot;
+            }
+        }
+        return null;
+    }
     
     public boolean addPlotIfAbsent(Plot plot) {
         if (this.plots.putIfAbsent(plot.getId(), plot) == null) {
@@ -698,7 +741,7 @@ public abstract class PlotArea {
     public int getBorder() {
         Integer meta = (Integer) getMeta("worldBorder");
         if (meta != null) {
-            int border = meta + 16;
+            int border = meta + 1;
             if (border == 0) {
                 return Integer.MAX_VALUE;
             } else {
@@ -737,10 +780,19 @@ public abstract class PlotArea {
     }
 
     public boolean canClaim(PlotPlayer player, PlotId pos1, PlotId pos2) {
+        if (pos1.x == pos2.x && pos1.y == pos2.y) {
+            if (getOwnedPlot(pos1) != null) {
+                return false;
+            }
+            Plot plot = getPlotAbs(pos1);
+            if (plot == null) return false;
+            return plot.canClaim(player);
+        }
         for (int x = pos1.x; x <= pos2.x; x++) {
             for (int y = pos1.y; y <= pos2.y; y++) {
                 PlotId id = new PlotId(x, y);
                 Plot plot = getPlotAbs(id);
+                if (plot == null) return false;
                 if (!plot.canClaim(player)) {
                     return false;
                 }

Core/src/main/java/com/intellectualcrafters/plot/object/PlotBlock.java

@@ -21,6 +21,17 @@ public class PlotBlock {
         this.data = data;
     }
 
+    public static PlotBlock get(char combinedId) {
+        switch (combinedId) {
+            case 0:
+                return null;
+            case 1:
+                return get(0, 0);
+            default:
+                return get(combinedId >> 4, combinedId & 15);
+        }
+    }
+
     public static PlotBlock get(int id, int data) {
         return Settings.Enabled_Components.BLOCK_CACHE && data > 0 ? CACHE[(id << 4) + data] : new PlotBlock((short) id, (byte) data);
     }

Core/src/main/java/com/intellectualcrafters/plot/object/PlotId.java

@@ -33,7 +33,7 @@ public class PlotId {
         if (string == null) {
             return null;
         }
-        String[] parts = string.split(";");
+        String[] parts = string.split("[;|,]");
         if (parts.length < 2) {
             return null;
         }
@@ -48,6 +48,35 @@ public class PlotId {
         return new PlotId(x, y);
     }
 
+    public PlotId getNextId(int step) {
+        int absX = Math.abs(x);
+        int absY = Math.abs(y);
+        if (absX > absY) {
+            if (x > 0) {
+                return new PlotId(x, y + 1);
+            } else {
+                return new PlotId(x, y - 1);
+            }
+        } else if (absY > absX) {
+            if (y > 0) {
+                return new PlotId(x - 1, y);
+            } else {
+                return new PlotId(x + 1, y);
+            }
+        } else {
+            if (x == y && x > 0) {
+                return new PlotId(x, y + step);
+            }
+            if (x == absX) {
+                return new PlotId(x, y + 1);
+            }
+            if (y == absY) {
+                return new PlotId(x, y - 1);
+            }
+            return new PlotId(x + 1, y);
+        }
+    }
+
     /**
      * Get the PlotId from the HashCode<br>
      * Note: Only accurate for small x,z values (short)
@@ -119,6 +148,12 @@ public class PlotId {
         return this.x + ";" + this.y;
     }
 
+    public String toCommaSeparatedString() {
+        return this.x + "," + this.y;
+    }
+
+
+
     /**
      * The PlotId object caches the hashcode for faster mapping/fetching/sorting<br>
      *     - Recalculation is required if the x/y values change

Core/src/main/java/com/intellectualcrafters/plot/object/PlotPlayer.java

@@ -5,15 +5,19 @@ import com.intellectualcrafters.plot.commands.RequiredType;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.flag.Flags;
+import com.intellectualcrafters.plot.object.worlds.PlotAreaManager;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotArea;
+import com.intellectualcrafters.plot.object.worlds.SinglePlotAreaManager;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.PlotGameMode;
 import com.intellectualcrafters.plot.util.PlotWeather;
+import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.expiry.ExpireManager;
 import com.plotsquared.general.commands.CommandCaller;
-
+import java.nio.ByteBuffer;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
@@ -401,6 +405,21 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
      */
     public void unregister() {
         Plot plot = getCurrentPlot();
+        if (plot != null && Settings.Enabled_Components.PERSISTENT_META && plot.getArea() instanceof SinglePlotArea) {
+            PlotId id = plot.getId();
+            int x = id.x;
+            int z = id.y;
+            ByteBuffer buffer = ByteBuffer.allocate(13);
+            buffer.putShort((short) x);
+            buffer.putShort((short) z);
+            Location loc = getLocation();
+            buffer.putInt(loc.getX());
+            buffer.put((byte) loc.getY());
+            buffer.putInt(loc.getZ());
+            setPersistentMeta("quitLoc", buffer.array());
+        } else if (hasPersistentMeta("quitLoc")) {
+            removePersistentMeta("quitLoc");
+        }
         if (plot != null) {
             EventUtil.manager.callLeave(this, plot);
         }
@@ -471,6 +490,34 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
                 @Override
                 public void run(Map<String, byte[]> value) {
                     PlotPlayer.this.metaMap = value;
+                    if (!value.isEmpty()) {
+                        if (Settings.Enabled_Components.PERSISTENT_META) {
+                            PlotAreaManager manager = PS.get().getPlotAreaManager();
+                            if (manager instanceof SinglePlotAreaManager) {
+                                PlotArea area = ((SinglePlotAreaManager) manager).getArea();
+                                byte[] arr = PlotPlayer.this.getPersistentMeta("quitLoc");
+                                if (arr != null && getMeta("teleportOnLogin", true)) {
+                                    ByteBuffer quitWorld = ByteBuffer.wrap(arr);
+                                    PlotId id = new PlotId(quitWorld.getShort(), quitWorld.getShort());
+                                    int x = quitWorld.getInt();
+                                    int y = quitWorld.get() & 0xFF;
+                                    int z = quitWorld.getInt();
+                                    Plot plot = area.getOwnedPlot(id);
+                                    if (plot != null && plot.isLoaded()) {
+                                        final Location loc = new Location(plot.getWorldName(), x, y, z);
+                                        TaskManager.IMP.sync(new RunnableVal<Object>() {
+                                            @Override
+                                            public void run(Object o) {
+                                                if (getMeta("teleportOnLogin", true)) {
+                                                    teleport(loc);
+                                                }
+                                            }
+                                        });
+                                    }
+                                }
+                            }
+                        }
+                    }
                 }
             });
         }

Core/src/main/java/com/intellectualcrafters/plot/object/worlds/DefaultPlotAreaManager.java

@@ -0,0 +1,244 @@
+package com.intellectualcrafters.plot.object.worlds;
+
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.RegionWrapper;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.area.QuadMap;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+public class DefaultPlotAreaManager implements PlotAreaManager {
+
+    // All plot areas
+    private PlotArea[] plotAreas = new PlotArea[0];
+    // All plot areas mapped by world
+    private final HashMap<String, PlotArea[]> plotAreaMap = new HashMap<>();
+    // All plot areas mapped by position
+    private final HashMap<String, QuadMap<PlotArea>> plotAreaGrid = new HashMap<>();
+    // Optimization if there are no hash collisions
+    private boolean plotAreaHasCollision = false;
+    private final HashSet<Integer> plotAreaHashCheck = new HashSet<>();
+    protected final PlotArea[] noPlotAreas = new PlotArea[0];
+    private String[] worlds = new String[0];
+
+    @Override
+    public PlotArea[] getAllPlotAreas() {
+        return plotAreas;
+    }
+
+    @Override
+    public PlotArea getApplicablePlotArea(Location location) {
+        switch (this.plotAreas.length) {
+            case 0:
+                return null;
+            case 1:
+                return this.plotAreas[0];
+            case 2:
+            case 3:
+            case 4:
+            case 5:
+            case 6:
+            case 7:
+            case 8:
+                String world = location.getWorld();
+                int hash = world.hashCode();
+                for (PlotArea area : this.plotAreas) {
+                    if (hash == area.worldhash) {
+                        if (area.contains(location.getX(), location.getZ()) && (!this.plotAreaHasCollision || world.equals(area.worldname))) {
+                            return area;
+                        }
+                    }
+                }
+                return null;
+            default:
+                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
+                if (areas == null) {
+                    return null;
+                }
+                int y;
+                int x;
+                switch (areas.length) {
+                    case 1:
+                        return areas[0];
+                    case 2:
+                    case 3:
+                    case 4:
+                    case 5:
+                    case 6:
+                    case 7:
+                    case 8:
+                        x = location.getX();
+                        y = location.getY();
+                        for (PlotArea area : areas) {
+                            if (area.contains(x, y)) {
+                                return area;
+                            }
+                        }
+                        return null;
+                    default:
+                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
+                        return search.get(location.getX(), location.getZ());
+                }
+        }
+    }
+
+    @Override
+    public void addPlotArea(PlotArea plotArea) {
+        HashSet<PlotArea> localAreas = new HashSet<>(Arrays.asList(getPlotAreas(plotArea.worldname, null)));
+        HashSet<PlotArea> globalAreas = new HashSet<>(Arrays.asList(plotAreas));
+        localAreas.add(plotArea);
+        globalAreas.add(plotArea);
+        this.plotAreas = globalAreas.toArray(new PlotArea[globalAreas.size()]);
+        this.plotAreaMap.put(plotArea.worldname, localAreas.toArray(new PlotArea[localAreas.size()]));
+        QuadMap<PlotArea> map = this.plotAreaGrid.get(plotArea.worldname);
+        if (map == null) {
+            map = new QuadMap<PlotArea>(Integer.MAX_VALUE, 0, 0) {
+                @Override
+                public RegionWrapper getRegion(PlotArea value) {
+                    return value.getRegion();
+                }
+            };
+            this.plotAreaGrid.put(plotArea.worldname, map);
+        }
+        map.add(plotArea);
+    }
+
+    @Override
+    public void removePlotArea(PlotArea area) {
+        ArrayList<PlotArea> globalAreas = new ArrayList<PlotArea>(Arrays.asList(plotAreas));
+        globalAreas.remove(area);
+        this.plotAreas = globalAreas.toArray(new PlotArea[globalAreas.size()]);
+        if (globalAreas.isEmpty()) {
+            this.plotAreaMap.remove(area.worldname);
+            this.plotAreaGrid.remove(area.worldname);
+        } else {
+            this.plotAreaMap.put(area.worldname, globalAreas.toArray(new PlotArea[globalAreas.size()]));
+            this.plotAreaGrid.get(area.worldname).remove(area);
+        }
+    }
+
+    @Override
+    public PlotArea getPlotArea(String world, String id) {
+        PlotArea[] areas = this.plotAreaMap.get(world);
+        if (areas == null) {
+            return null;
+        }
+        if (areas.length == 1) {
+            return areas[0];
+        } else if (id == null) {
+            return null;
+        }
+        for (PlotArea area : areas) {
+            if (StringMan.isEqual(id, area.id)) {
+                return area;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public PlotArea getPlotArea(Location location) {
+        switch (this.plotAreas.length) {
+            case 0:
+                return null;
+            case 1:
+                PlotArea pa = this.plotAreas[0];
+                return pa.contains(location) ? pa : null;
+            case 2:
+            case 3:
+            case 4:
+            case 5:
+            case 6:
+            case 7:
+            case 8:
+                String world = location.getWorld();
+                int hash = world.hashCode();
+                for (PlotArea area : this.plotAreas) {
+                    if (hash == area.worldhash) {
+                        if (area.contains(location.getX(), location.getZ()) && (!this.plotAreaHasCollision || world.equals(area.worldname))) {
+                            return area;
+                        }
+                    }
+                }
+                return null;
+            default:
+                PlotArea[] areas = this.plotAreaMap.get(location.getWorld());
+                if (areas == null) {
+                    return null;
+                }
+                int x;
+                int y;
+                switch (areas.length) {
+                    case 0:
+                        PlotArea a = areas[0];
+                        return a.contains(location.getX(), location.getZ()) ? a : null;
+                    case 2:
+                    case 3:
+                    case 4:
+                    case 5:
+                    case 6:
+                    case 7:
+                    case 8:
+                        x = location.getX();
+                        y = location.getY();
+                        for (PlotArea area : areas) {
+                            if (area.contains(x, y)) {
+                                return area;
+                            }
+                        }
+                        return null;
+                    default:
+                        QuadMap<PlotArea> search = this.plotAreaGrid.get(location.getWorld());
+                        return search.get(location.getX(), location.getZ());
+                }
+        }
+    }
+
+    @Override
+    public PlotArea[] getPlotAreas(String world, RegionWrapper region) {
+        if (region == null) {
+            PlotArea[] areas = this.plotAreaMap.get(world);
+            if (areas == null) {
+                return noPlotAreas;
+            }
+            return areas;
+        }
+        QuadMap<PlotArea> areas = this.plotAreaGrid.get(world);
+        if (areas == null) {
+            return noPlotAreas;
+        } else {
+            Set<PlotArea> found = areas.get(region);
+            return found.toArray(new PlotArea[found.size()]);
+        }
+    }
+
+    @Override
+    public void addWorld(String worldName) {
+        if (!this.plotAreaHasCollision && !this.plotAreaHashCheck.add(worldName.hashCode())) {
+            this.plotAreaHasCollision = true;
+        }
+        Set<String> tmp = new LinkedHashSet<>();
+        Collections.addAll(tmp, worlds);
+        tmp.add(worldName);
+        worlds = tmp.toArray(new String[tmp.size()]);
+    }
+
+    @Override
+    public void removeWorld(String worldName) {
+        Set<String> tmp = new LinkedHashSet<>();
+        Collections.addAll(tmp, worlds);
+        tmp.remove(worldName);
+        worlds = tmp.toArray(new String[tmp.size()]);
+    }
+
+    @Override
+    public String[] getAllWorlds() {
+        return worlds;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/object/worlds/PlotAreaManager.java

@@ -0,0 +1,19 @@
+package com.intellectualcrafters.plot.object.worlds;
+
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.RegionWrapper;
+
+public interface PlotAreaManager {
+    public PlotArea getApplicablePlotArea(Location location);
+    public PlotArea getPlotArea(Location location);
+    public PlotArea getPlotArea(String world, String id);
+    public PlotArea[] getPlotAreas(String world, RegionWrapper region);
+    public PlotArea[] getAllPlotAreas();
+    public String[] getAllWorlds();
+    public void addPlotArea(PlotArea area);
+    public void removePlotArea(PlotArea area);
+    public void addWorld(String worldName);
+    public void removeWorld(String worldName);
+
+}

Core/src/main/java/com/intellectualcrafters/plot/object/worlds/SinglePlot.java

@@ -0,0 +1,74 @@
+package com.intellectualcrafters.plot.object.worlds;
+
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.flag.Flag;
+import com.intellectualcrafters.plot.object.BlockLoc;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.RegionWrapper;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.UUID;
+
+public class SinglePlot extends Plot {
+    public SinglePlot(PlotArea area, PlotId id, UUID owner) {
+        super(area, id, owner);
+    }
+
+    public SinglePlot(PlotArea area, PlotId id) {
+        super(area, id);
+    }
+
+    public SinglePlot(PlotArea area, PlotId id, UUID owner, int temp) {
+        super(area, id, owner, temp);
+    }
+
+    public SinglePlot(PlotId id, UUID owner, HashSet<UUID> trusted, HashSet<UUID> members, HashSet<UUID> denied, String alias, BlockLoc position, Collection<Flag> flags, PlotArea area, boolean[] merged, long timestamp, int temp) {
+        super(id, owner, trusted, members, denied, alias, position, flags, area, merged, timestamp, temp);
+    }
+
+    @Override
+    public String getWorldName() {
+        return getId().toCommaSeparatedString();
+    }
+
+    @Override
+    public SinglePlotArea getArea() {
+        return (SinglePlotArea) super.getArea();
+    }
+
+    public boolean teleportPlayer(final PlotPlayer player) {
+        if (isLoaded()) {
+            return super.teleportPlayer(player);
+        } else {
+            C.NOT_LOADED.send(player);
+            return false;
+        }
+    }
+
+    @Override
+    public Location getSide() {
+        return getCenter();
+    }
+
+    @Override
+    protected boolean isLoaded() {
+        getArea().loadWorld(getId());
+        return super.isLoaded();
+    }
+    private HashSet<RegionWrapper> regions;
+    {
+        regions = new HashSet<>();
+        regions.add(new RegionWrapper(Integer.MIN_VALUE, Integer.MAX_VALUE, Integer.MIN_VALUE, Integer.MAX_VALUE));
+    }
+
+    @Override
+    public HashSet<RegionWrapper> getRegions() {
+        return regions;
+    }
+
+    // getCenter getSide getHome getDefaultHome getBiome
+}

Core/src/main/java/com/intellectualcrafters/plot/object/worlds/SinglePlotArea.java

@@ -0,0 +1,151 @@
+package com.intellectualcrafters.plot.object.worlds;
+
+import com.intellectualcrafters.configuration.ConfigurationSection;
+import com.intellectualcrafters.plot.config.Configuration;
+import com.intellectualcrafters.plot.config.ConfigurationNode;
+import com.intellectualcrafters.plot.generator.GridPlotWorld;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.PlotLoc;
+import com.intellectualcrafters.plot.object.PlotSettings;
+import com.intellectualcrafters.plot.object.RunnableVal;
+import com.intellectualcrafters.plot.object.SetupObject;
+import com.intellectualcrafters.plot.util.SetupUtils;
+import com.intellectualcrafters.plot.util.TaskManager;
+import com.intellectualcrafters.plot.util.WorldUtil;
+
+public class SinglePlotArea extends GridPlotWorld {
+
+    private final SinglePlotArea instance;
+    public boolean VOID = false;
+
+    public SinglePlotArea() {
+        super("*", null, new SingleWorldGenerator(), null, null);
+        instance = this;
+        this.ALLOW_SIGNS = false;
+        this.DEFAULT_HOME = new PlotLoc(Integer.MAX_VALUE, Integer.MAX_VALUE);
+    }
+
+    @Override
+    public void loadConfiguration(ConfigurationSection config) {
+        VOID = config.getBoolean("void", false);
+    }
+
+    public void loadWorld(final PlotId id) {
+        TaskManager.IMP.sync(new RunnableVal<Object>() {
+            @Override
+            public void run(Object value) {
+                String worldName = id.toCommaSeparatedString();
+                if (WorldUtil.IMP.isWorld(worldName)) return;
+                SetupObject setup = new SetupObject();
+                setup.plotManager = "PlotSquared:single";
+                setup.setupGenerator = "PlotSquared:single";
+                setup.type = 0;
+                setup.terrain = 0;
+                setup.step = new ConfigurationNode[0];
+                setup.world = worldName;
+                SetupUtils.manager.setupWorld(setup);
+            }
+        });
+//        String worldName = plot.getWorldName();
+//        World world = Bukkit.getWorld(worldName);
+//        if (world != null) {
+//            return world;
+//        }
+//        WorldCreator wc = new WorldCreator(worldName);
+//        wc.generator("PlotSquared:single");
+//        wc.environment(World.Environment.NORMAL);
+//        wc.type(WorldType.FLAT);
+//        return AsyncWorld.create(wc);
+    }
+
+
+
+    @Override
+    public ConfigurationNode[] getSettingNodes() {
+        return new ConfigurationNode[] {
+                new ConfigurationNode("void", this.VOID, "Void world", Configuration.BOOLEAN) };
+    }
+
+    @Override
+    public Plot getOwnedPlot(Location location) {
+        PlotId pid = PlotId.fromString(location.getWorld());
+        if (pid == null) {
+            return null;
+        }
+        Plot plot = this.plots.get(pid);
+        return plot == null ? null : plot.getBasePlot(false);
+    }
+
+    @Override
+    public Plot getOwnedPlotAbs(Location location) {
+        PlotId pid = PlotId.fromString(location.getWorld());
+        if (pid == null) {
+            return null;
+        }
+        return plots.get(pid);
+    }
+
+    @Override
+    public Plot getPlot(Location location) {
+        PlotId pid = PlotId.fromString(location.getWorld());
+        if (pid == null) {
+            return null;
+        }
+        return getPlot(pid);
+    }
+
+    @Override
+    public Plot getPlotAbs(Location location) {
+        PlotId pid = PlotId.fromString(location.getWorld());
+        if (pid == null) {
+            return null;
+        }
+        return getPlotAbs(pid);
+    }
+
+    public boolean addPlot(Plot plot) {
+        plot = adapt(plot);
+        return super.addPlot(plot);
+    }
+
+    @Override
+    public boolean addPlotAbs(Plot plot) {
+        plot = adapt(plot);
+        return super.addPlotAbs(plot);
+    }
+
+    @Override
+    public boolean addPlotIfAbsent(Plot plot) {
+        plot = adapt(plot);
+        return super.addPlotIfAbsent(plot);
+    }
+
+    protected Plot adapt(Plot p) {
+        if (p instanceof SinglePlot) {
+            return p;
+        }
+        PlotSettings s = p.getSettings();
+        p = new SinglePlot(p.getId(), p.owner, p.getTrusted(), p.getMembers(), p.getDenied(), s.alias,  s.getPosition(), null, this, s.merged, p.getTimestamp(), p.temp);
+        p.getSettings().flags = s.flags;
+        return p;
+    }
+
+    public Plot getPlotAbs(PlotId id) {
+        Plot plot = getOwnedPlotAbs(id);
+        if (plot == null) {
+            return new SinglePlot(this, id);
+        }
+        return plot;
+    }
+
+    public Plot getPlot(PlotId id) {
+        // TODO
+        Plot plot = getOwnedPlotAbs(id);
+        if (plot == null) {
+            return new SinglePlot(this, id);
+        }
+        return plot.getBasePlot(false);
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/object/worlds/SinglePlotAreaManager.java

@@ -0,0 +1,135 @@
+package com.intellectualcrafters.plot.object.worlds;
+
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.RegionWrapper;
+import com.intellectualcrafters.plot.util.ArrayUtil;
+import com.intellectualcrafters.plot.util.SetupUtils;
+
+public class SinglePlotAreaManager extends DefaultPlotAreaManager {
+    private SinglePlotArea area;
+    private final SinglePlotArea[] array;
+    private PlotArea[] all;
+
+    public SinglePlotAreaManager() {
+        this.area = new SinglePlotArea();
+        this.array = new SinglePlotArea[] { area };
+        this.all = new PlotArea[] { area };
+        SetupUtils.generators.put("PlotSquared:single", new SingleWorldGenerator().specify("CheckingPlotSquaredGenerator"));
+    }
+
+    public SinglePlotArea getArea() {
+        return area;
+    }
+
+    public boolean isWorld(String id) {
+        int mode = 0;
+        char[] chars = id.toCharArray();
+        if (chars.length == 1 && chars[0] == '*') {
+            return true;
+        }
+        for (int i = 0; i < chars.length; i++) {
+            char c = chars[i];
+            switch (mode) {
+                case 0:
+                    mode = 1;
+                    if (c == '-') {
+                        continue;
+                    }
+                case 1:
+                    if ((c <= '/') || (c >= ':')) {
+                        if (c == ';' || c == ',') {
+                            mode = 2;
+                            continue;
+                        }
+                        return false;
+                    } else {
+                        continue;
+                    }
+                case 2:
+                    mode = 3;
+                    if (c == '-') {
+                        continue;
+                    }
+                case 3:
+                    if ((c <= '/') || (c >= ':')) {
+                        return false;
+                    }
+                    continue;
+            }
+        }
+        return true;
+    }
+
+    public void setArea(SinglePlotArea area) {
+        this.area = area;
+        array[0] = area;
+        all = ArrayUtil.concatAll(super.getAllPlotAreas(), array);
+    }
+
+    @Override
+    public PlotArea getApplicablePlotArea(Location location) {
+        PlotArea found = super.getApplicablePlotArea(location);
+        if (found != null) return found;
+        String world = location.getWorld();
+        return isWorld(world) || world.equals("*") || super.getAllPlotAreas().length == 0 ? area : null;
+    }
+
+    @Override
+    public PlotArea getPlotArea(Location location) {
+        PlotArea found = super.getPlotArea(location);
+        if (found != null) return found;
+        return isWorld(location.getWorld()) || location.getWorld().equals("*") ? area : null;
+    }
+
+    @Override
+    public PlotArea getPlotArea(String world, String id) {
+        PlotArea found = super.getPlotArea(world, id);
+        if (found != null) return found;
+        return isWorld(world) || world.equals("*") ? area : null;
+    }
+
+    @Override
+    public PlotArea[] getPlotAreas(String world, RegionWrapper region) {
+        PlotArea[] found = super.getPlotAreas(world, region);
+        if (found != null && found.length != 0) return found;
+        return isWorld(world) || world.equals("*") ? array : noPlotAreas;
+    }
+
+    @Override
+    public PlotArea[] getAllPlotAreas() {
+        return all;
+    }
+
+    @Override
+    public String[] getAllWorlds() {
+        return super.getAllWorlds();
+    }
+
+    @Override
+    public void addPlotArea(PlotArea area) {
+        if(area == this.area) {
+            return;
+        }
+        super.addPlotArea(area);
+        all = ArrayUtil.concatAll(super.getAllPlotAreas(), array);
+    }
+
+    @Override
+    public void removePlotArea(PlotArea area) {
+        if (area == this.area) {
+            throw new UnsupportedOperationException("Cannot remove base area!");
+        }
+        super.removePlotArea(area);
+    }
+
+    @Override
+    public void addWorld(String worldName) {
+        super.addWorld(worldName);
+    }
+
+    @Override
+    public void removeWorld(String worldName) {
+        super.removeWorld(worldName);
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/object/worlds/SinglePlotManager.java

@@ -0,0 +1,121 @@
+package com.intellectualcrafters.plot.object.worlds;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.PlotManager;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.SetupUtils;
+import java.io.File;
+import java.util.ArrayList;
+
+public class SinglePlotManager extends PlotManager {
+    @Override
+    public PlotId getPlotIdAbs(PlotArea plotArea, int x, int y, int z) {
+        return new PlotId(0, 0);
+    }
+
+    @Override
+    public PlotId getPlotId(PlotArea plotArea, int x, int y, int z) {
+        return new PlotId(0, 0);
+    }
+
+    @Override
+    public Location getPlotBottomLocAbs(PlotArea plotArea, PlotId plotId) {
+        return new Location(plotId.toCommaSeparatedString(), -30000000, 0, -30000000);
+    }
+
+    @Override
+    public Location getPlotTopLocAbs(PlotArea plotArea, PlotId plotId) {
+        return new Location(plotId.toCommaSeparatedString(), 30000000, 0, 30000000);
+    }
+
+    @Override
+    public boolean clearPlot(PlotArea plotArea, Plot plot, Runnable whenDone) {
+        SetupUtils.manager.unload(plot.getWorldName(), false);
+        File worldFolder = new File(PS.get().IMP.getWorldContainer(), plot.getWorldName());
+        MainUtil.deleteDirectory(worldFolder);
+        if (whenDone != null) whenDone.run();
+        return true;
+    }
+
+    @Override
+    public boolean claimPlot(PlotArea plotArea, Plot plot) {
+        // TODO
+        return true;
+    }
+
+    @Override
+    public boolean unclaimPlot(PlotArea plotArea, Plot plot, Runnable whenDone) {
+        if (whenDone != null) whenDone.run();
+        return true;
+    }
+
+    @Override
+    public Location getSignLoc(PlotArea plotArea, Plot plot) {
+        return null;
+    }
+
+    @Override
+    public String[] getPlotComponents(PlotArea plotArea, PlotId plotId) {
+        return new String[0];
+    }
+
+    @Override
+    public boolean setComponent(PlotArea plotArea, PlotId plotId, String component, PlotBlock[] blocks) {
+        return false;
+    }
+
+    @Override
+    public boolean createRoadEast(PlotArea plotArea, Plot plot) {
+        return false;
+    }
+
+    @Override
+    public boolean createRoadSouth(PlotArea plotArea, Plot plot) {
+        return false;
+    }
+
+    @Override
+    public boolean createRoadSouthEast(PlotArea plotArea, Plot plot) {
+        return false;
+    }
+
+    @Override
+    public boolean removeRoadEast(PlotArea plotArea, Plot plot) {
+        return false;
+    }
+
+    @Override
+    public boolean removeRoadSouth(PlotArea plotArea, Plot plot) {
+        return false;
+    }
+
+    @Override
+    public boolean removeRoadSouthEast(PlotArea plotArea, Plot plot) {
+        return false;
+    }
+
+    @Override
+    public boolean startPlotMerge(PlotArea plotArea, ArrayList<PlotId> plotIds) {
+        return false;
+    }
+
+    @Override
+    public boolean startPlotUnlink(PlotArea plotArea, ArrayList<PlotId> plotIds) {
+        return false;
+    }
+
+    @Override
+    public boolean finishPlotMerge(PlotArea plotArea, ArrayList<PlotId> plotIds) {
+        return false;
+    }
+
+    @Override
+    public boolean finishPlotUnlink(PlotArea plotArea, ArrayList<PlotId> plotIds) {
+        return false;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/object/worlds/SingleWorldGenerator.java

@@ -0,0 +1,56 @@
+package com.intellectualcrafters.plot.object.worlds;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.generator.IndependentPlotGenerator;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotArea;
+import com.intellectualcrafters.plot.object.PlotBlock;
+import com.intellectualcrafters.plot.object.PlotId;
+import com.intellectualcrafters.plot.object.PlotManager;
+import com.intellectualcrafters.plot.object.PseudoRandom;
+import com.intellectualcrafters.plot.util.block.ScopedLocalBlockQueue;
+
+public class SingleWorldGenerator extends IndependentPlotGenerator {
+    private Location bedrock1 = new Location(null, 0, 0, 0);
+    private Location bedrock2 = new Location(null, 15, 0, 15);
+    private Location dirt1 = new Location(null, 0, 1, 0);
+    private Location dirt2 = new Location(null, 15, 2, 15);
+    private Location grass1 = new Location(null, 0, 3, 0);
+    private Location grass2 = new Location(null, 15, 3, 15);
+
+    @Override
+    public String getName() {
+        return "PlotSquared:single";
+    }
+
+    @Override
+    public void generateChunk(ScopedLocalBlockQueue result, PlotArea settings, PseudoRandom random) {
+        SinglePlotArea area = (SinglePlotArea) settings;
+        if (area.VOID) {
+            Location min = result.getMin();
+            if (min.getX() == 0 && min.getZ() == 0) {
+                result.setBlock(0, 0, 0, 7, 0);
+            }
+        } else {
+            result.setCuboid(bedrock1, bedrock2, PlotBlock.get(7, 0));
+            result.setCuboid(dirt1, dirt2, PlotBlock.get(3, 0));
+            result.setCuboid(grass1, grass2, PlotBlock.get(2, 0));
+        }
+        result.fillBiome("PLAINS");
+    }
+
+    @Override
+    public PlotArea getNewPlotArea(String world, String id, PlotId min, PlotId max) {
+        return ((SinglePlotAreaManager) PS.get().getPlotAreaManager()).getArea();
+    }
+
+    @Override
+    public PlotManager getNewPlotManager() {
+        return new SinglePlotManager();
+    }
+
+    @Override
+    public void initialize(PlotArea area) {
+
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/ArrayUtil.java

@@ -0,0 +1,19 @@
+package com.intellectualcrafters.plot.util;
+
+import java.util.Arrays;
+
+public class ArrayUtil {
+    public static final <T> T[] concatAll(T[] first, T[]... rest) {
+        int totalLength = first.length;
+        for (T[] array : rest) {
+            totalLength += array.length;
+        }
+        T[] result = Arrays.copyOf(first, totalLength);
+        int offset = first.length;
+        for (T[] array : rest) {
+            System.arraycopy(array, 0, result, offset, array.length);
+            offset += array.length;
+        }
+        return result;
+    }
+}

Core/src/main/java/com/intellectualcrafters/plot/util/BO3Handler.java

@@ -99,7 +99,7 @@ public class BO3Handler {
             }
         }
         for (ChunkLoc loc : chunks) {
-            ChunkManager.manager.loadChunk(plot.getArea().worldname, loc, false);
+            ChunkManager.manager.loadChunk(plot.getWorldName(), loc, false);
         }
 
         boolean content = false;
@@ -115,7 +115,7 @@ public class BO3Handler {
                     ChunkLoc loc = new ChunkLoc(X, Z);
                     BO3 bo3 = map.get(loc);
                     for (int y = 1; y < height; y++) {
-                        PlotBlock block = WorldUtil.IMP.getBlock(new Location(plot.getArea().worldname, x, y, z));
+                        PlotBlock block = WorldUtil.IMP.getBlock(new Location(plot.getWorldName(), x, y, z));
                         if (!contains(cpw.MAIN_BLOCK, block)) {
                             if (bo3 == null) {
                                 bo3 = new BO3(alias, plotworld.worldname, loc);
@@ -125,7 +125,7 @@ public class BO3Handler {
                             bo3.addBlock(xx, y - height - 1, zz, block);
                         }
                     }
-                    PlotBlock floor = WorldUtil.IMP.getBlock(new Location(plot.getArea().worldname, x, height, z));
+                    PlotBlock floor = WorldUtil.IMP.getBlock(new Location(plot.getWorldName(), x, height, z));
                     if (!contains(cpw.TOP_BLOCK, floor)) {
                         if (bo3 == null) {
                             bo3 = new BO3(alias, plotworld.worldname, loc);
@@ -135,7 +135,7 @@ public class BO3Handler {
                         bo3.addBlock(xx, -1, zz, floor);
                     }
                     for (int y = height + 1; y < 256; y++) {
-                        PlotBlock block = WorldUtil.IMP.getBlock(new Location(plot.getArea().worldname, x, y, z));
+                        PlotBlock block = WorldUtil.IMP.getBlock(new Location(plot.getWorldName(), x, y, z));
                         if (block.id != 0) {
                             if (bo3 == null) {
                                 bo3 = new BO3(alias, plotworld.worldname, loc);
@@ -265,7 +265,7 @@ public class BO3Handler {
             return false;
         }
 
-        File base = getBaseFile(plot.getArea().worldname);
+        File base = getBaseFile(plot.getWorldName());
         try {
             List<String> lines = Files.readAllLines(base.toPath(), StandardCharsets.UTF_8);
             for (int i = 0; i < lines.size(); i++) {

Core/src/main/java/com/intellectualcrafters/plot/util/ChunkManager.java

@@ -119,8 +119,8 @@ public abstract class ChunkManager {
                     return;
                 }
                 RegionWrapper value = regions.remove(0);
-                Location pos1 = new Location(plot.getArea().worldname, value.minX, 0, value.minZ);
-                Location pos2 = new Location(plot.getArea().worldname, value.maxX, 0, value.maxZ);
+                Location pos1 = new Location(plot.getWorldName(), value.minX, 0, value.minZ);
+                Location pos2 = new Location(plot.getWorldName(), value.maxX, 0, value.maxZ);
                 chunkTask(pos1, pos2, task, this, allocate);
             }
         };

Core/src/main/java/com/intellectualcrafters/plot/util/CmdConfirm.java

@@ -16,7 +16,7 @@ public class CmdConfirm {
 
     public static void addPending(final PlotPlayer player, String commandStr, final Runnable runnable) {
         removePending(player);
-        MainUtil.sendMessage(player, C.REQUIRES_CONFIRM, commandStr);
+        if (commandStr != null) MainUtil.sendMessage(player, C.REQUIRES_CONFIRM, commandStr);
         TaskManager.runTaskLater(new Runnable() {
             @Override
             public void run() {

Core/src/main/java/com/intellectualcrafters/plot/util/EventUtil.java

@@ -70,10 +70,6 @@ public abstract class EventUtil {
                 MainUtil.sendMessage(player, C.WORLDEDIT_BYPASSED);
             }
         }
-        if (PS.get().update != null && Permissions.hasPermission(player, C.PERMISSION_ADMIN_UPDATE) && Settings.Enabled_Components.UPDATER) {
-            MainUtil.sendMessage(player,C.CONSOLE_JAVA_OUTDATED_1_8.f(PS.get().IMP.getPluginName()));
-            MainUtil.sendMessage(player, "&6An update for " + PS.imp().getPluginName() + " is available: &7/plot update");
-        }
         final Plot plot = player.getCurrentPlot();
         if (Settings.Teleport.ON_LOGIN && plot != null) {
             TaskManager.runTask(new Runnable() {

Core/src/main/java/com/intellectualcrafters/plot/util/HastebinUtility.java

@@ -10,7 +10,7 @@ import java.util.regex.Pattern;
 
 public class HastebinUtility {
     
-    public static final String BIN_URL = "http://hastebin.com/documents", USER_AGENT = "Mozilla/5.0";
+    public static final String BIN_URL = "https://hastebin.com/documents", USER_AGENT = "Mozilla/5.0";
     public static final Pattern PATTERN = Pattern.compile("\\{\"key\":\"([\\S\\s]*)\"\\}");
     
     public static String upload(final String string) throws IOException {
@@ -38,12 +38,12 @@ public class HastebinUtility {
 
         Matcher matcher = PATTERN.matcher(response.toString());
         if (matcher.matches()) {
-            return "http://hastebin.com/" + matcher.group(1);
+            return "https://hastebin.com/" + matcher.group(1);
         } else {
             throw new RuntimeException("Couldn't read response!");
         }
     }
-    
+
     public static String upload(final File file) throws IOException {
         final StringBuilder content = new StringBuilder();
         List<String> lines = new ArrayList<>();

Core/src/main/java/com/intellectualcrafters/plot/util/MainUtil.java

@@ -112,6 +112,15 @@ public class MainUtil {
         }
     }
 
+    public static void sendAdmin(final String s) {
+        for (final PlotPlayer player : UUIDHandler.getPlayers().values()) {
+            if (player.hasPermission(C.PERMISSION_ADMIN.s())) {
+                player.sendMessage(s);
+            }
+        }
+        PS.debug(s);
+    }
+
     public static void upload(UUID uuid, String file, String extension, final RunnableVal<OutputStream> writeTask, final RunnableVal<URL> whenDone) {
         if (writeTask == null) {
             PS.debug("&cWrite task cannot be null");
@@ -130,7 +139,7 @@ public class MainUtil {
         }
         final URL url;
         try {
-            url = new URL(Settings.Web.URL + "?key=" + uuid + "&ip=" + Settings.Web.SERVER_IP + "&type=" + extension);
+            url = new URL(Settings.Web.URL + "?key=" + uuid + "&type=" + extension);
         } catch (MalformedURLException e) {
             e.printStackTrace();
             whenDone.run();
@@ -720,7 +729,7 @@ public class MainUtil {
         int num = plot.getConnectedPlots().size();
         String alias = !plot.getAlias().isEmpty() ? plot.getAlias() : C.NONE.s();
         Location bot = plot.getCorners()[0];
-        String biome = WorldUtil.IMP.getBiome(plot.getArea().worldname, bot.getX(), bot.getZ());
+        String biome = WorldUtil.IMP.getBiome(plot.getWorldName(), bot.getX(), bot.getZ());
         String trusted = getPlayerList(plot.getTrusted());
         String members = getPlayerList(plot.getMembers());
         String denied = getPlayerList(plot.getDenied());
@@ -800,6 +809,23 @@ public class MainUtil {
         whenDone.run(info);
     }
 
+    public static boolean deleteDirectory(File directory) {
+        if (directory.exists()) {
+            File[] files = directory.listFiles();
+            if (null != files) {
+                for (int i = 0; i < files.length; i++) {
+                    File file = files[i];
+                    if (file.isDirectory()) {
+                        deleteDirectory(files[i]);
+                    } else {
+                        PS.debug("Deleting file: " + file + " | " + file.delete());
+                    }
+                }
+            }
+        }
+        return (directory.delete());
+    }
+
     /**
      * Get a list of names given a list of uuids.<br>
      * - Uses the format {@link C#PLOT_USER_LIST} for the returned string
@@ -811,13 +837,18 @@ public class MainUtil {
         if (l.size() < 1) {
             return C.NONE.s();
         }
+        List<String> users = new ArrayList<>();
+        for (UUID u : l) {
+            users.add(getName(u));
+        }
+        Collections.sort(users);
         String c = C.PLOT_USER_LIST.s();
         StringBuilder list = new StringBuilder();
-        for (int x = 0; x < l.size(); x++) {
+        for (int x = 0; x < users.size(); x++) {
             if (x + 1 == l.size()) {
-                list.append(c.replace("%user%", getName(l.get(x))).replace(",", ""));
+                list.append(c.replace("%user%",users.get(x)).replace(",", ""));
             } else {
-                list.append(c.replace("%user%", getName(l.get(x))));
+                list.append(c.replace("%user%", users.get(x)));
             }
         }
         return list.toString();

Core/src/main/java/com/intellectualcrafters/plot/util/Permissions.java

@@ -13,7 +13,11 @@ import java.util.HashMap;
  *  - Checking the PlotPlayer class directly will not take the above into account<br> 
  */
 public class Permissions {
-    
+
+    public static boolean hasPermission(PlotPlayer player, C caption, boolean notify) {
+        return hasPermission(player, caption.s(), notify);
+    }
+
     /**
      * Check if a player has a permission (C class helps keep track of permissions).
      * @param player
@@ -56,7 +60,12 @@ public class Permissions {
      * @return
      */
     public static boolean hasPermission(CommandCaller caller, String permission) {
-        if (caller.hasPermission(permission) || caller.hasPermission(C.PERMISSION_ADMIN.s())) {
+        if (caller.hasPermission(permission)) {
+            return true;
+        } else if (caller.isPermissionSet(permission)) {
+            return false;
+        }
+        if (caller.hasPermission(C.PERMISSION_ADMIN.s())) {
             return true;
         }
         permission = permission.toLowerCase().replaceAll("^[^a-z|0-9|\\.|_|-]", "");
@@ -64,9 +73,12 @@ public class Permissions {
         StringBuilder n = new StringBuilder();
         for (int i = 0; i <= (nodes.length - 1); i++) {
             n.append(nodes[i] + ".");
-            if (!permission.equals(n + C.PERMISSION_STAR.s())) {
-                if (caller.hasPermission(n + C.PERMISSION_STAR.s())) {
+            String combined = n + C.PERMISSION_STAR.s();
+            if (!permission.equals(combined)) {
+                if (caller.hasPermission(combined)) {
                     return true;
+                } else if (caller.isPermissionSet(combined)) {
+                    return false;
                 }
             }
         }

Core/src/main/java/com/intellectualcrafters/plot/util/SchematicHandler.java

@@ -123,8 +123,6 @@ public abstract class SchematicHandler {
         return true;
     }
 
-
-    
     /**
      * Paste a schematic.
      *
@@ -185,14 +183,14 @@ public abstract class SchematicHandler {
                             if (pw instanceof ClassicPlotWorld) {
                                 y_offset_actual = yOffset + ((ClassicPlotWorld) pw).PLOT_HEIGHT;
                             } else {
-                                y_offset_actual = yOffset + MainUtil.getHeighestBlock(plot.getArea().worldname, region.minX + 1, region.minZ + 1);
+                                y_offset_actual = yOffset + MainUtil.getHeighestBlock(plot.getWorldName(), region.minX + 1, region.minZ + 1);
                             }
                         }
                     }
                     else {
                         y_offset_actual = yOffset;
                     }
-                    Location pos1 = new Location(plot.getArea().worldname, region.minX + xOffset, y_offset_actual, region.minZ + zOffset);
+                    Location pos1 = new Location(plot.getWorldName(), region.minX + xOffset, y_offset_actual, region.minZ + zOffset);
                     Location pos2 = pos1.clone().add(WIDTH - 1, HEIGHT - 1, LENGTH - 1);
                     // TODO switch to ChunkManager.chunkTask(pos1, pos2, task, whenDone, allocate);
                     final int p1x = pos1.getX();
@@ -352,12 +350,10 @@ public abstract class SchematicHandler {
 
     public Schematic getSchematic(CompoundTag tag) {
         Map<String, Tag> tagMap = tag.getValue();
-        // Slow
-        //        byte[] addId = new byte[0];
-        //        if (tagMap.containsKey("AddBlocks")) {
-        //            addId = ByteArrayTag.class.cast(tagMap.get("AddBlocks")).getValue();
-        //        }
-        // end slow
+        byte[] addBlocks = null;
+        if (tagMap.containsKey("AddBlocks")) {
+            addBlocks = ByteArrayTag.class.cast(tagMap.get("AddBlocks")).getValue();
+        }
 
         short width = ShortTag.class.cast(tagMap.get("Width")).getValue();
         short length = ShortTag.class.cast(tagMap.get("Length")).getValue();
@@ -379,19 +375,26 @@ public abstract class SchematicHandler {
             }
             block[i] = id;
         }
-        
-        // Slow + has code for exceptions (addId) inside the loop rather than outside
-        //        for (int index = 0; index < b.length; index++) {
-        //            if ((index >> 1) >= addId.length) {
-        //                blocks[index] = (short) (b[index] & 0xFF);
-        //            } else {
-        //                if ((index & 1) == 0) {
-        //                    blocks[index] = (short) (((addId[index >> 1] & 0x0F) << 8) + (b[index] & 0xFF));
-        //                } else {
-        //                    blocks[index] = (short) (((addId[index >> 1] & 0xF0) << 4) + (b[index] & 0xFF));
-        //                }
-        //            }
-        //        }
+
+        if (addBlocks != null) {
+            if (addBlocks.length == block.length) {
+                for (int i = 0; i < addBlocks.length; i++) {
+                    byte val = addBlocks[i];
+                    if (val != 0) {
+                        block[i] |= (val << 8);
+                    }
+                }
+            } else {
+                for (int index = 0; index < block.length; index++) {
+                    if ((index & 1) == 0) {
+                        block[index] = (short) (((addBlocks[index >> 1] & 0x0F) << 8) + (block[index]));
+                    } else {
+                        block[index] = (short) (((addBlocks[index >> 1] & 0xF0) << 4) + (block[index]));
+                    }
+                }
+            }
+        }
+
         // Slow as wrapper for each block
         //        final DataCollection[] collection = new DataCollection[b.length];
         //        for (int x = 0; x < b.length; x++) {
@@ -597,7 +600,7 @@ public abstract class SchematicHandler {
     public abstract void getCompoundTag(String world, Set<RegionWrapper> regions, RunnableVal<CompoundTag> whenDone);
     
     public void getCompoundTag(final Plot plot, final RunnableVal<CompoundTag> whenDone) {
-        getCompoundTag(plot.getArea().worldname, plot.getRegions(), new RunnableVal<CompoundTag>() {
+        getCompoundTag(plot.getWorldName(), plot.getRegions(), new RunnableVal<CompoundTag>() {
             @Override
             public void run(CompoundTag value) {
                 if (!plot.getFlags().isEmpty()) {

Core/src/main/java/com/intellectualcrafters/plot/util/SetupUtils.java

@@ -3,7 +3,6 @@ package com.intellectualcrafters.plot.util;
 import com.intellectualcrafters.plot.generator.GeneratorWrapper;
 import com.intellectualcrafters.plot.object.PlotArea;
 import com.intellectualcrafters.plot.object.SetupObject;
-
 import java.util.HashMap;
 
 public abstract class SetupUtils {
@@ -17,4 +16,6 @@ public abstract class SetupUtils {
     public abstract String getGenerator(final PlotArea plotArea);
     
     public abstract String setupWorld(final SetupObject object);
+
+    public abstract void unload(String world, boolean save);
 }

Core/src/main/java/com/intellectualcrafters/plot/util/StringMan.java

@@ -279,4 +279,13 @@ public class StringMan {
         }
         return col;
     }
+
+    public static boolean contains(String name, char c) {
+        for (char current : name.toCharArray()) {
+            if (c == current) {
+                return true;
+            }
+        }
+        return false;
+    }
 }

Core/src/main/java/com/intellectualcrafters/plot/util/UUIDHandler.java

@@ -8,7 +8,7 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.StringWrapper;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
-
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.UUID;
@@ -91,45 +91,79 @@ public class UUIDHandler {
     }
 
     public static UUID getUUID(PlotPlayer player) {
+        if (implementation == null) {
+            return null;
+        }
         return implementation.getUUID(player);
     }
 
     public static UUID getUUID(OfflinePlotPlayer player) {
+        if (implementation == null) {
+            return null;
+        }
         return implementation.getUUID(player);
     }
 
     public static String getName(UUID uuid) {
+        if (implementation == null) {
+            return null;
+        }
         return implementation.getName(uuid);
     }
 
     public static PlotPlayer getPlayer(UUID uuid) {
+        if (implementation == null) {
+            return null;
+        }
         return implementation.getPlayer(uuid);
     }
 
     public static PlotPlayer getPlayer(String name) {
+        if (implementation == null) {
+            return null;
+        }
         return implementation.getPlayer(name);
     }
 
     public static UUID getUUIDFromString(String nameOrUUIDString) {
+        if (implementation == null) {
+            return null;
+        }
         if (nameOrUUIDString.length() > 16) {
-            return UUID.fromString(nameOrUUIDString);
+            try {
+                return UUID.fromString(nameOrUUIDString);
+            } catch (IllegalArgumentException  e) {
+                return null;
+            }
         }
         return UUIDHandler.getUUID(nameOrUUIDString, null);
     }
 
     public static UUID getUUID(String name, RunnableVal<UUID> ifFetch) {
+        if (implementation == null) {
+            return null;
+        }
         return implementation.getUUID(name, ifFetch);
     }
 
     public static UUID getCachedUUID(String name, RunnableVal<UUID> ifFetch) {
+        if (implementation == null) {
+            return null;
+        }
         return implementation.getUUIDMap().get(new StringWrapper(name));
     }
 
     public static Map<String, PlotPlayer> getPlayers() {
+        if (implementation == null) {
+            return new HashMap<>();
+        }
         return implementation.getPlayers();
     }
 
     public static void handleShutdown() {
+        if (implementation == null) {
+            return;
+        }
         implementation.handleShutdown();
     }
 }

Core/src/main/java/com/intellectualcrafters/plot/util/UUIDHandlerImplementation.java

@@ -232,7 +232,7 @@ public abstract class UUIDHandlerImplementation {
             return uuid;
         }
         // Read from disk OR convert directly to offline UUID
-        if (Settings.UUID.OFFLINE) {
+        if (Settings.UUID.OFFLINE && !StringMan.contains(name, ';')) {
             uuid = this.uuidWrapper.getUUID(name);
             add(new StringWrapper(name), uuid);
             return uuid;

Core/src/main/java/com/intellectualcrafters/plot/util/WorldUtil.java

@@ -1,6 +1,7 @@
 package com.intellectualcrafters.plot.util;
 
 import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.object.ChunkLoc;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotBlock;
@@ -14,6 +15,7 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.net.URL;
+import java.util.Set;
 import java.util.UUID;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -66,8 +68,8 @@ public abstract class WorldUtil {
             @Override
             public void run(OutputStream output) {
                 try (final ZipOutputStream zos = new ZipOutputStream(output)) {
-                    File dat = getDat(plot.getArea().worldname);
-                    Location spawn = getSpawn(plot.getArea().worldname);
+                    File dat = getDat(plot.getWorldName());
+                    Location spawn = getSpawn(plot.getWorldName());
                     setSpawn(home);
                     byte[] buffer = new byte[1024];
                     if (dat != null) {
@@ -87,20 +89,22 @@ public abstract class WorldUtil {
                         int brz = bot.getZ() >> 9;
                         int trx = top.getX() >> 9;
                         int trz = top.getZ() >> 9;
-                        for (int x = brx; x <= trx; x++) {
-                            for (int z = brz; z <= trz; z++) {
-                                File file = getMcr(plot.getArea().worldname, x, z);
+                        Set<ChunkLoc> files = ChunkManager.manager.getChunkChunks(bot.getWorld());
+                        for (ChunkLoc mca : files) {
+                            if (mca.x >= brx && mca.x <= trx && mca.z >= brz && mca.z <= trz) {
+                                final File file = getMcr(plot.getWorldName(), mca.x, mca.z);
                                 if (file != null) {
                                     //final String name = "r." + (x - cx) + "." + (z - cz) + ".mca";
                                     String name = file.getName();
-                                    ZipEntry ze = new ZipEntry("world" + File.separator + "region" + File.separator + name);
+                                    final ZipEntry ze = new ZipEntry("world" + File.separator + "region" + File.separator + name);
                                     zos.putNextEntry(ze);
-                                    FileInputStream in = new FileInputStream(file);
+                                    final FileInputStream in = new FileInputStream(file);
                                     int len;
                                     while ((len = in.read(buffer)) > 0) {
                                         zos.write(buffer, 0, len);
                                     }
                                     in.close();
+                                    zos.closeEntry();
                                 }
                             }
                         }

Core/src/main/java/com/intellectualcrafters/plot/util/expiry/ExpireManager.java

@@ -16,6 +16,7 @@ import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.RunnableVal3;
 import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import java.util.ArrayDeque;
@@ -25,6 +26,7 @@ import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Objects;
+import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedDeque;
@@ -244,16 +246,17 @@ public class ExpireManager {
                         ExpireManager.this.running = 0;
                         return;
                     }
-                    final Plot plot = plots.poll();
+                    Plot plot = plots.poll();
                     PlotArea area = plot.getArea();
+                    final Plot newPlot = area.getPlot(plot.getId());
                     final ArrayDeque<ExpiryTask> applicable = new ArrayDeque<>(tasks);
-                    final Collection<ExpiryTask> expired = isExpired(applicable, plot);
+                    final Collection<ExpiryTask> expired = isExpired(applicable, newPlot);
                     if (expired.isEmpty()) {
                         continue;
                     }
                     for (ExpiryTask expiryTask : expired) {
                         if (!expiryTask.needsAnalysis()) {
-                            expiredTask.run(plot, new Runnable() {
+                            expiredTask.run(newPlot, new Runnable() {
                                 @Override
                                 public void run() {
                                     TaskManager.IMP.taskLaterAsync(task, 1);
@@ -268,7 +271,7 @@ public class ExpireManager {
                             passesComplexity(changed, expired, new RunnableVal<Boolean>() {
                                 @Override
                                 public void run(Boolean confirmation) {
-                                    expiredTask.run(plot, new Runnable() {
+                                    expiredTask.run(newPlot, new Runnable() {
                                         @Override
                                         public void run() {
                                             TaskManager.IMP.taskLaterAsync(task, 1);
@@ -278,7 +281,7 @@ public class ExpireManager {
                             }, new Runnable() {
                                 @Override
                                 public void run() {
-                                    FlagManager.addPlotFlag(plot, Flags.ANALYSIS, changed.asList());
+                                    FlagManager.addPlotFlag(newPlot, Flags.ANALYSIS, changed.asList());
                                     TaskManager.runTaskLaterAsync(task, 20);
                                 }
                             });
@@ -287,11 +290,11 @@ public class ExpireManager {
                     final Runnable doAnalysis = new Runnable() {
                         @Override
                         public void run() {
-                            HybridUtils.manager.analyzePlot(plot, handleAnalysis);
+                            HybridUtils.manager.analyzePlot(newPlot, handleAnalysis);
                         }
                     };
 
-                    PlotAnalysis analysis = plot.getComplexity(null);
+                    PlotAnalysis analysis = newPlot.getComplexity(null);
                     if (analysis != null) {
                         passesComplexity(analysis, expired, new RunnableVal<Boolean>() {
                             @Override
@@ -352,11 +355,12 @@ public class ExpireManager {
                 MainUtil.sendMessage(player, C.PLOT_REMOVED_USER, plot.toString());
             }
         }
+        Set<Plot> plots = plot.getConnectedPlots();
         plot.deletePlot(whenDone);
         PlotAnalysis changed = plot.getComplexity(null);
         int changes = changed == null ? 0 : changed.changes_sd;
         int modified = changed == null ? 0 : changed.changes;
-        PS.debug("$2[&5Expire&dManager$2] &cDeleted expired plot: " + plot + " : " + changes + " - " + modified);
+        PS.debug("$2[&5Expire&dManager$2] &cDeleted expired plot: " + plot + " User:" + plot.owner + " Delta:" + changes + "/" + modified + " Connected: " + StringMan.getString(plots));
         PS.debug("$4 - Area: " + plot.getArea());
         if (plot.hasOwner()) {
             PS.debug("$4 - Owner: " + UUIDHandler.getName(plot.owner));

Core/src/main/java/com/plotsquared/general/commands/CommandCaller.java

@@ -15,6 +15,8 @@ public interface CommandCaller {
      * @param permission the name of the permission
      */
     boolean hasPermission(String permission);
+
+    boolean isPermissionSet(String permission);
     
     RequiredType getSuperCaller();
 }

Core/src/main/java/com/plotsquared/listener/PlotListener.java

@@ -35,9 +35,15 @@ public class PlotListener {
         EventUtil.manager.callEntry(player, plot);
         if (plot.hasOwner()) {
             Map<Flag<?>, Object> flags = FlagManager.getPlotFlags(plot);
-            boolean titles = Settings.TITLES;
-            final String greeting;
 
+            boolean titles;
+            if (!plot.getArea().DEFAULT_FLAGS.isEmpty()) {
+                Boolean value = (Boolean) plot.getArea().DEFAULT_FLAGS.get(Flags.TITLES);
+                titles = value != null ? value : Settings.TITLES;
+            } else {
+                titles = Settings.TITLES;
+            }
+            final String greeting;
             if (flags.isEmpty()) {
                 if (titles) {
                     greeting = "";
@@ -45,9 +51,7 @@ public class PlotListener {
                     return true;
                 }
             } else {
-                if (Settings.TITLES) {
-                    titles = plot.getFlag(Flags.TITLES, true);
-                }
+                titles = plot.getFlag(Flags.TITLES, titles);
                 Optional<String> greetingFlag = plot.getFlag(Flags.GREETING);
                 if (greetingFlag.isPresent()) {
                     greeting = greetingFlag.get();