Fix merging

.github/ISSUE_TEMPLATE.md

@@ -3,15 +3,13 @@ __*NOTICE: Bukkit/Spigot versions 1.7.10 to 1.12.2 are considered legacy and wil
 <!--- In order to create a valid issue report you have to follow this template. -->
 <!--- Incomplete reports might be marked as invalid. -->
 <!--  Feature requests and enhancements may be suggested at https://github.com/IntellectualSites/PlotSquaredSuggestions. -->
-**[REQUIRED] PlotSquared Version Number:** <!--- Enter /plot version in game or in your console and copy the output here -->
+**Debug paste link:** 
+<!--- Enter /plot debugpaste in game or in your console and copy the output here -->
 
 **[REQUIRED] Spigot/Paper Version Number:** 
 
 **[REQUIRED] Minecraft Version Number:** 
 
-**Links to worlds.yml file and settings.yml file:** 
-<!--- Copy and paste the information to the service of your choosing and provide the link here. -->
-
 **[REQUIRED] Description of the problem:** 
 
 **Any relevant console output or screenshots:**

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

@@ -54,8 +54,8 @@ import org.bukkit.metadata.MetadataValue;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nullable;
 import java.io.File;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
@@ -132,8 +132,8 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
         // Check for updates
         if (PlotSquared.get().getUpdateUtility() != null) {
             final UpdateUtility updateUtility = PlotSquared.get().getUpdateUtility();
-            updateUtility
-                .checkForUpdate(this.getPluginVersionString(), ((updateDescription, throwable) -> {
+            updateUtility.checkForUpdate(PlotSquared.get().getVersion().versionString(),
+                ((updateDescription, throwable) -> {
                     Bukkit.getScheduler().runTask(BukkitMain.this, () -> {
                         getLogger().info("-------- PlotSquared Update Check --------");
                         if (throwable != null) {
@@ -289,9 +289,11 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     @Override public void registerCommands() {
         final BukkitCommand bukkitCommand = new BukkitCommand();
         final PluginCommand plotCommand = getCommand("plots");
-        plotCommand.setExecutor(bukkitCommand);
-        plotCommand.setAliases(Arrays.asList("p", "ps", "plotme", "plot"));
-        plotCommand.setTabCompleter(bukkitCommand);
+        if (plotCommand != null) {
+            plotCommand.setExecutor(bukkitCommand);
+            plotCommand.setAliases(Arrays.asList("p", "ps", "plotme", "plot"));
+            plotCommand.setTabCompleter(bukkitCommand);
+        }
     }
 
     @Override public File getDirectory() {
@@ -598,14 +600,15 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     }
 
     @Override public QueueProvider initBlockQueue() {
-        try {
-            new SendChunk();
-            MainUtil.canSendChunk = true;
-        } catch (ClassNotFoundException | NoSuchFieldException | NoSuchMethodException e) {
-            PlotSquared.debug(
-                SendChunk.class + " does not support " + StringMan.getString(getServerVersion()));
-            MainUtil.canSendChunk = false;
-        }
+        //TODO Figure out why this code is still here yet isn't being called anywhere.
+        //        try {
+        //            new SendChunk();
+        //            MainUtil.canSendChunk = true;
+        //        } catch (ClassNotFoundException | NoSuchFieldException | NoSuchMethodException e) {
+        //            PlotSquared.debug(
+        //                SendChunk.class + " does not support " + StringMan.getString(getServerVersion()));
+        //            MainUtil.canSendChunk = false;
+        //        }
         return QueueProvider.of(BukkitLocalQueue.class, BukkitLocalQueue.class);
     }
 
@@ -800,4 +803,5 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     @Override public LegacyMappings getLegacyMappings() {
         return this.legacyMappings;
     }
+
 }

Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/events/PlotAutoMergeEvent.java

@@ -7,8 +7,8 @@ import lombok.Setter;
 import org.bukkit.World;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.util.Collections;
 import java.util.List;
 
@@ -30,8 +30,8 @@ public final class PlotAutoMergeEvent extends PlotEvent implements Cancellable {
      * @param plot  Plot that was merged
      * @param plots A list of plots involved in the event
      */
-    public PlotAutoMergeEvent(@Nonnull final World world, @Nonnull final Plot plot,
-        @Nonnull final List<PlotId> plots) {
+    public PlotAutoMergeEvent(@NotNull final World world, @NotNull final Plot plot,
+        @NotNull final List<PlotId> plots) {
         super(plot);
         this.world = world;
         this.plots = plots;

Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/events/PlotMergeEvent.java

@@ -6,8 +6,7 @@ import lombok.Setter;
 import org.bukkit.World;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.HandlerList;
-
-import javax.annotation.Nonnull;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * Event called when several plots are merged
@@ -29,8 +28,8 @@ public final class PlotMergeEvent extends PlotEvent implements Cancellable {
      * @param dir   The direction of the merge
      * @param max   Max merge size
      */
-    public PlotMergeEvent(@Nonnull final World world, @Nonnull final Plot plot,
-        @Nonnull final int dir, @Nonnull final int max) {
+    public PlotMergeEvent(@NotNull final World world, @NotNull final Plot plot,
+        @NotNull final int dir, @NotNull final int max) {
         super(plot);
         this.world = world;
         this.dir = dir;

Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/events/PlotUnlinkEvent.java

@@ -8,8 +8,8 @@ import org.bukkit.World;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.util.Collections;
 import java.util.List;
 
@@ -31,8 +31,8 @@ public final class PlotUnlinkEvent extends Event implements Cancellable {
      * @param world World in which the event occurred
      * @param plots Plots that are involved in the event
      */
-    public PlotUnlinkEvent(@Nonnull final World world, @Nonnull final PlotArea area,
-        @Nonnull final List<PlotId> plots) {
+    public PlotUnlinkEvent(@NotNull final World world, @NotNull final PlotArea area,
+        @NotNull final List<PlotId> plots) {
         this.plots = plots;
         this.world = world;
         this.area = area;

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

@@ -85,10 +85,10 @@ import java.util.regex.Pattern;
             int distance = Bukkit.getViewDistance() * 16;
             for (Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
                 PlotPlayer player = entry.getValue();
-                Location loc = player.getLocation();
-                if (loc.getWorld().equals(world)) {
-                    if (16 * Math.abs(loc.getX() - x) / 16 > distance
-                        || 16 * Math.abs(loc.getZ() - z) / 16 > distance) {
+                Location location = player.getLocation();
+                if (location.getWorld().equals(world)) {
+                    if (16 * Math.abs(location.getX() - x) / 16 > distance
+                        || 16 * Math.abs(location.getZ() - z) / 16 > distance) {
                         continue;
                     }
                     ((BukkitPlayer) player).player.sendBlockChange(bloc, data);
@@ -314,12 +314,12 @@ import java.util.regex.Pattern;
             case POWERED_RAIL:
                 return;
             default:*/
-        Location loc = BukkitUtil.getLocation(block.getLocation());
-        PlotArea area = loc.getPlotArea();
+        Location location = BukkitUtil.getLocation(block.getLocation());
+        PlotArea area = location.getPlotArea();
         if (area == null) {
             return;
         }
-        Plot plot = loc.getOwnedPlot();
+        Plot plot = location.getOwnedPlot();
         if (plot == null) {
             return;
         }
@@ -369,12 +369,11 @@ import java.util.regex.Pattern;
         switch (event.getChangedType()) {
             case COMPARATOR: {
                 Block block = event.getBlock();
-                Location loc = BukkitUtil.getLocation(block.getLocation());
-                PlotArea area = loc.getPlotArea();
-                if (area == null) {
+                Location location = BukkitUtil.getLocation(block.getLocation());
+                if (location.isPlotArea()) {
                     return;
                 }
-                Plot plot = area.getOwnedPlotAbs(loc);
+                Plot plot = location.getOwnedPlotAbs();
                 if (plot == null) {
                     return;
                 }
@@ -391,12 +390,12 @@ import java.util.regex.Pattern;
             case TURTLE_HELMET:
             case TURTLE_SPAWN_EGG: {
                 Block block = event.getBlock();
-                Location loc = BukkitUtil.getLocation(block.getLocation());
-                PlotArea area = loc.getPlotArea();
+                Location location = BukkitUtil.getLocation(block.getLocation());
+                PlotArea area = location.getPlotArea();
                 if (area == null) {
                     return;
                 }
-                Plot plot = area.getOwnedPlotAbs(loc);
+                Plot plot = area.getOwnedPlotAbs(location);
                 if (plot == null) {
                     return;
                 }
@@ -413,30 +412,30 @@ import java.util.regex.Pattern;
                         case STICKY_PISTON:
                             org.bukkit.block.data.Directional piston =
                                 (org.bukkit.block.data.Directional) block.getBlockData();
-                            Location loc = BukkitUtil.getLocation(block.getLocation());
-                            PlotArea area = loc.getPlotArea();
+                            Location location = BukkitUtil.getLocation(block.getLocation());
+                            PlotArea area = location.getPlotArea();
                             if (area == null) {
                                 return;
                             }
-                            Plot plot = area.getOwnedPlotAbs(loc);
+                            Plot plot = area.getOwnedPlotAbs(location);
                             if (plot == null) {
                                 return;
                             }
                             switch (piston.getFacing()) {
                                 case EAST:
-                                    loc.setX(loc.getX() + 1);
+                                    location.setX(location.getX() + 1);
                                     break;
                                 case SOUTH:
-                                    loc.setX(loc.getX() - 1);
+                                    location.setX(location.getX() - 1);
                                     break;
                                 case WEST:
-                                    loc.setZ(loc.getZ() + 1);
+                                    location.setZ(location.getZ() + 1);
                                     break;
                                 case NORTH:
-                                    loc.setZ(loc.getZ() - 1);
+                                    location.setZ(location.getZ() - 1);
                                     break;
                             }
-                            Plot newPlot = area.getOwnedPlotAbs(loc);
+                            Plot newPlot = area.getOwnedPlotAbs(location);
                             if (!plot.equals(newPlot)) {
                                 event.setCancelled(true);
                                 return;
@@ -470,15 +469,15 @@ import java.util.regex.Pattern;
 
     @EventHandler public boolean onProjectileHit(ProjectileHitEvent event) {
         Projectile entity = event.getEntity();
-        Location loc = BukkitUtil.getLocation(entity);
-        if (!PlotSquared.get().hasPlotArea(loc.getWorld())) {
+        Location location = BukkitUtil.getLocation(entity);
+        if (!PlotSquared.get().hasPlotArea(location.getWorld())) {
             return true;
         }
-        PlotArea area = loc.getPlotArea();
+        PlotArea area = location.getPlotArea();
         if (area == null) {
             return true;
         }
-        Plot plot = area.getPlot(loc);
+        Plot plot = area.getPlot(location);
         ProjectileSource shooter = entity.getShooter();
         if (shooter instanceof Player) {
             PlotPlayer pp = BukkitUtil.getPlayer((Player) shooter);
@@ -523,22 +522,22 @@ import java.util.regex.Pattern;
             return;
         }
         Player player = event.getPlayer();
-        PlotPlayer pp = BukkitUtil.getPlayer(player);
-        Location loc = pp.getLocation();
-        PlotArea area = loc.getPlotArea();
+        PlotPlayer plotPlayer = BukkitUtil.getPlayer(player);
+        Location location = plotPlayer.getLocation();
+        PlotArea area = location.getPlotArea();
         if (area == null) {
             return;
         }
         String[] parts = msg.split(" ");
-        Plot plot = pp.getCurrentPlot();
+        Plot plot = plotPlayer.getCurrentPlot();
         // 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, Captions.PERMISSION_ADMIN_BUILD_OTHER, true))) {
+                if (plot == null || (!plot.isAdded(plotPlayer.getUUID()) && !Permissions
+                    .hasPermission(plotPlayer, Captions.PERMISSION_ADMIN_BUILD_OTHER, true))) {
                     event.setCancelled(true);
                     return;
                 }
@@ -548,7 +547,7 @@ import java.util.regex.Pattern;
         }
         Optional<List<String>> flag = plot.getFlag(Flags.BLOCKED_CMDS);
         if (flag.isPresent() && !Permissions
-            .hasPermission(pp, Captions.PERMISSION_ADMIN_INTERACT_BLOCKED_CMDS)) {
+            .hasPermission(plotPlayer, Captions.PERMISSION_ADMIN_INTERACT_BLOCKED_CMDS)) {
             List<String> blocked_cmds = flag.get();
             String part = parts[0];
             if (parts[0].contains(":")) {
@@ -592,13 +591,13 @@ import java.util.regex.Pattern;
                 }
                 if (pattern.matcher(msg).matches()) {
                     String perm;
-                    if (plot.isAdded(pp.getUUID())) {
+                    if (plot.isAdded(plotPlayer.getUUID())) {
                         perm = "plots.admin.command.blocked-cmds.shared";
                     } else {
                         perm = "plots.admin.command.blocked-cmds.other";
                     }
-                    if (!Permissions.hasPermission(pp, perm)) {
-                        MainUtil.sendMessage(pp, Captions.COMMAND_BLOCKED);
+                    if (!Permissions.hasPermission(plotPlayer, perm)) {
+                        MainUtil.sendMessage(plotPlayer, Captions.COMMAND_BLOCKED);
                         event.setCancelled(true);
                     }
                     return;
@@ -619,10 +618,10 @@ import java.util.regex.Pattern;
         UUID uuid = pp.getUUID();
         UUIDHandler.add(sw, uuid);
 
-        Location loc = pp.getLocation();
-        PlotArea area = loc.getPlotArea();
+        Location location = pp.getLocation();
+        PlotArea area = location.getPlotArea();
         if (area != null) {
-            Plot plot = area.getPlot(loc);
+            Plot plot = area.getPlot(location);
             if (plot != null) {
                 plotEntry(pp, plot);
             }
@@ -641,7 +640,7 @@ import java.util.regex.Pattern;
             && PlotSquared.get().getUpdateUtility() != null) {
             final UpdateUtility updateUtility = PlotSquared.get().getUpdateUtility();
             final BukkitMain bukkitMain = BukkitMain.getPlugin(BukkitMain.class);
-            updateUtility.checkForUpdate(bukkitMain.getPluginVersionString(),
+            updateUtility.checkForUpdate(PlotSquared.get().getVersion().versionString(),
                 ((updateDescription, throwable) -> {
                     if (throwable != null) {
                         bukkitMain.getLogger().severe(String
@@ -688,27 +687,27 @@ import java.util.regex.Pattern;
             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 = loc.getPlotArea();
+                PlotPlayer plotPlayer = PlotPlayer.wrap(player);
+                Location location = BukkitUtil.getLocation(to);
+                PlotArea area = location.getPlotArea();
                 if (area == null) {
                     return;
                 }
-                Plot plot = area.getPlot(loc);
+                Plot plot = area.getPlot(location);
                 if (plot != null) {
-                    final boolean result = Flags.DENY_TELEPORT.allowsTeleport(pp, plot);
+                    final boolean result = Flags.DENY_TELEPORT.allowsTeleport(plotPlayer, plot);
                     if (!result) {
-                        MainUtil.sendMessage(pp, Captions.NO_PERMISSION_EVENT,
+                        MainUtil.sendMessage(plotPlayer, Captions.NO_PERMISSION_EVENT,
                             Captions.PERMISSION_ADMIN_ENTRY_DENIED);
                         event.setCancelled(true);
                         if (lastLoc != null) {
-                            pp.setMeta(PlotPlayer.META_LOCATION, lastLoc);
+                            plotPlayer.setMeta(PlotPlayer.META_LOCATION, lastLoc);
                         }
                         if (lastPlot != null) {
-                            pp.setMeta(PlotPlayer.META_LAST_PLOT, lastPlot);
+                            plotPlayer.setMeta(PlotPlayer.META_LAST_PLOT, lastPlot);
                         }
                     } else {
-                        plotEntry(pp, plot);
+                        plotEntry(plotPlayer, plot);
                     }
                 }
             }
@@ -809,14 +808,14 @@ import java.util.regex.Pattern;
             // Cancel teleport
             TaskManager.TELEPORT_QUEUE.remove(pp.getName());
             // Set last location
-            Location loc = BukkitUtil.getLocation(to);
-            pp.setMeta(PlotPlayer.META_LOCATION, loc);
-            PlotArea area = loc.getPlotArea();
+            Location location = BukkitUtil.getLocation(to);
+            pp.setMeta(PlotPlayer.META_LOCATION, location);
+            PlotArea area = location.getPlotArea();
             if (area == null) {
                 pp.deleteMeta(PlotPlayer.META_LAST_PLOT);
                 return;
             }
-            Plot now = area.getPlot(loc);
+            Plot now = area.getPlot(location);
             Plot lastPlot = pp.getMeta(PlotPlayer.META_LAST_PLOT);
             if (now == null) {
                 if (lastPlot != null && !plotExit(pp, lastPlot) && this.tmpTeleport && !pp
@@ -869,14 +868,14 @@ import java.util.regex.Pattern;
             // Cancel teleport
             TaskManager.TELEPORT_QUEUE.remove(pp.getName());
             // Set last location
-            Location loc = BukkitUtil.getLocation(to);
-            pp.setMeta(PlotPlayer.META_LOCATION, loc);
-            PlotArea area = loc.getPlotArea();
+            Location location = BukkitUtil.getLocation(to);
+            pp.setMeta(PlotPlayer.META_LOCATION, location);
+            PlotArea area = location.getPlotArea();
             if (area == null) {
                 pp.deleteMeta(PlotPlayer.META_LAST_PLOT);
                 return;
             }
-            Plot now = area.getPlot(loc);
+            Plot now = area.getPlot(location);
             Plot lastPlot = pp.getMeta(PlotPlayer.META_LAST_PLOT);
             if (now == null) {
                 if (lastPlot != null && !plotExit(pp, lastPlot) && this.tmpTeleport && !pp
@@ -1123,10 +1122,10 @@ import java.util.regex.Pattern;
         if (Settings.Enabled_Components.PERMISSION_CACHE) {
             pp.deleteMeta("perm");
         }
-        Location loc = pp.getLocation();
-        PlotArea area = loc.getPlotArea();
-        if (loc.isPlotArea()) {
-            plot = loc.getPlot();
+        Location location = pp.getLocation();
+        PlotArea area = location.getPlotArea();
+        if (location.isPlotArea()) {
+            plot = location.getPlot();
             if (plot != null) {
                 plotEntry(pp, plot);
             }
@@ -2269,17 +2268,17 @@ import java.util.regex.Pattern;
         Entity ignitingEntity = event.getIgnitingEntity();
         Block block = event.getBlock();
         BlockIgniteEvent.IgniteCause igniteCause = event.getCause();
-        Location loc;
+        Location location1;
         if (block != null) {
-            loc = BukkitUtil.getLocation(block.getLocation());
+            location1 = BukkitUtil.getLocation(block.getLocation());
         } else if (ignitingEntity != null) {
-            loc = BukkitUtil.getLocation(ignitingEntity);
+            location1 = BukkitUtil.getLocation(ignitingEntity);
         } else if (player != null) {
-            loc = BukkitUtil.getLocation(player);
+            location1 = BukkitUtil.getLocation(player);
         } else {
             return;
         }
-        PlotArea area = loc.getPlotArea();
+        PlotArea area = location1.getPlotArea();
         if (area == null) {
             return;
         }
@@ -2288,7 +2287,7 @@ import java.util.regex.Pattern;
             return;
         }
 
-        Plot plot = area.getOwnedPlotAbs(loc);
+        Plot plot = area.getOwnedPlotAbs(location1);
         if (player != null) {
             PlotPlayer pp = BukkitUtil.getPlayer(player);
             if (plot == null) {

Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/listeners/SingleWorldListener.java

@@ -30,8 +30,8 @@ import static com.github.intellectualsites.plotsquared.plot.util.ReflectionUtils
         this.methodGetHandleChunk = classCraftChunk.getMethod("getHandle").getRealMethod();
         try {
             this.mustSave = classChunk.getField("mustSave").getRealField();
-        } catch (Throwable ignore) {
-            ignore.printStackTrace();
+        } catch (NoSuchFieldException e) {
+            e.printStackTrace();
         }
         Bukkit.getPluginManager().registerEvents(this, plugin);
     }

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

@@ -25,7 +25,6 @@ import org.bukkit.permissions.PermissionAttachmentInfo;
 import org.bukkit.plugin.RegisteredListener;
 import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.util.Arrays;
 import java.util.Set;
 import java.util.UUID;
@@ -56,7 +55,7 @@ public class BukkitPlayer extends PlotPlayer {
         super.populatePersistentMetaMap();
     }
 
-    @Override public Location getLocation() {
+    @NotNull @Override public Location getLocation() {
         final Location location = super.getLocation();
         return location == null ? BukkitUtil.getLocation(this.player) : location;
     }
@@ -72,8 +71,8 @@ public class BukkitPlayer extends PlotPlayer {
         return this.player.getLastPlayed();
     }
 
-    @Override public boolean canTeleport(@NotNull final Location loc) {
-        final org.bukkit.Location to = BukkitUtil.getLocation(loc);
+    @Override public boolean canTeleport(@NotNull final Location location) {
+        final org.bukkit.Location to = BukkitUtil.getLocation(location);
         final org.bukkit.Location from = player.getLocation();
         PlayerTeleportEvent event = new PlayerTeleportEvent(player, from, to);
         callEvent(event);
@@ -184,7 +183,7 @@ public class BukkitPlayer extends PlotPlayer {
         }
     }
 
-    @Override public void teleport(@Nonnull final Location location) {
+    @Override public void teleport(@NotNull final Location location) {
         if (Math.abs(location.getX()) >= 30000000 || Math.abs(location.getZ()) >= 30000000) {
             return;
         }
@@ -229,7 +228,7 @@ public class BukkitPlayer extends PlotPlayer {
         }
     }
 
-    @Nonnull @Override public PlotGameMode getGameMode() {
+    @NotNull @Override public PlotGameMode getGameMode() {
         switch (this.player.getGameMode()) {
             case ADVENTURE:
                 return PlotGameMode.ADVENTURE;

Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitChunkManager.java

@@ -351,8 +351,8 @@ public class BukkitChunkManager extends ChunkManager {
                                 int bz = min.getZ();
                                 for (int x1 = 0; x1 < 16; x1++) {
                                     for (int z1 = 0; z1 < 16; z1++) {
-                                        PlotLoc loc = new PlotLoc(bx + x1, bz + z1);
-                                        BaseBlock[] ids = map.allBlocks.get(loc);
+                                        PlotLoc plotLoc = new PlotLoc(bx + x1, bz + z1);
+                                        BaseBlock[] ids = map.allBlocks.get(plotLoc);
                                         if (ids != null) {
                                             for (int y = 0; y < Math.min(128, ids.length); y++) {
                                                 BaseBlock id = ids[y];
@@ -387,17 +387,18 @@ public class BukkitChunkManager extends ChunkManager {
         return true;
     }
 
-    @Override public boolean loadChunk(String world, ChunkLoc loc, boolean force) {
-        return BukkitUtil.getWorld(world).getChunkAt(loc.x, loc.z).load(force);
+    @Override public boolean loadChunk(String world, ChunkLoc chunkLoc, boolean force) {
+        return BukkitUtil.getWorld(world).getChunkAt(chunkLoc.x, chunkLoc.z).load(force);
     }
 
-    @SuppressWarnings("deprecation") @Override
-    public void unloadChunk(final String world, final ChunkLoc loc, final boolean save,
+    @Override
+    public void unloadChunk(final String world, final ChunkLoc chunkLoc, final boolean save,
         final boolean safe) {
         if (!PlotSquared.get().isMainThread(Thread.currentThread())) {
-            TaskManager.runTask(() -> BukkitUtil.getWorld(world).unloadChunk(loc.x, loc.z, save));
+            TaskManager.runTask(
+                () -> BukkitUtil.getWorld(world).unloadChunk(chunkLoc.x, chunkLoc.z, save));
         } else {
-            BukkitUtil.getWorld(world).unloadChunk(loc.x, loc.z, save);
+            BukkitUtil.getWorld(world).unloadChunk(chunkLoc.x, chunkLoc.z, save);
         }
     }
 
@@ -614,9 +615,9 @@ public class BukkitChunkManager extends ChunkManager {
 
         void saveEntitiesOut(Chunk chunk, RegionWrapper region) {
             for (Entity entity : chunk.getEntities()) {
-                Location loc = BukkitUtil.getLocation(entity);
-                int x = loc.getX();
-                int z = loc.getZ();
+                Location location = BukkitUtil.getLocation(entity);
+                int x = location.getX();
+                int z = location.getZ();
                 if (isIn(region, x, z)) {
                     continue;
                 }
@@ -636,9 +637,9 @@ public class BukkitChunkManager extends ChunkManager {
         void saveEntitiesIn(Chunk chunk, RegionWrapper region, int offsetX, int offsetZ,
             boolean delete) {
             for (Entity entity : chunk.getEntities()) {
-                Location loc = BukkitUtil.getLocation(entity);
-                int x = loc.getX();
-                int z = loc.getZ();
+                Location location = BukkitUtil.getLocation(entity);
+                int x = location.getX();
+                int z = location.getZ();
                 if (!isIn(region, x, z)) {
                     continue;
                 }

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

@@ -1,22 +1,6 @@
 package com.github.intellectualsites.plotsquared.bukkit.util;
 
-import com.github.intellectualsites.plotsquared.bukkit.events.PlayerClaimPlotEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlayerEnterPlotEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlayerLeavePlotEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlayerPlotDeniedEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlayerPlotHelperEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlayerPlotTrustedEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlayerTeleportToPlotEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotAutoMergeEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotChangeOwnerEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotClearEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotComponentSetEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotDeleteEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotFlagAddEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotFlagRemoveEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotMergeEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotRateEvent;
-import com.github.intellectualsites.plotsquared.bukkit.events.PlotUnlinkEvent;
+import com.github.intellectualsites.plotsquared.bukkit.events.*;
 import com.github.intellectualsites.plotsquared.bukkit.object.BukkitPlayer;
 import com.github.intellectualsites.plotsquared.plot.flag.Flag;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
@@ -30,9 +14,9 @@ import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.Event;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import java.util.List;
 import java.util.UUID;
 
@@ -41,91 +25,93 @@ import java.util.UUID;
  */
 public final class BukkitEventUtil extends EventUtil {
 
-  @Nullable public Player getPlayer(final PlotPlayer player) {
-    if (player instanceof BukkitPlayer) {
-      return ((BukkitPlayer) player).player;
+    @Nullable public Player getPlayer(final PlotPlayer player) {
+        if (player instanceof BukkitPlayer) {
+            return ((BukkitPlayer) player).player;
+        }
+        return null;
     }
-    return null;
-  }
 
-  private boolean callEvent(@Nonnull final Event event) {
-    Bukkit.getServer().getPluginManager().callEvent(event);
-    return !(event instanceof Cancellable) || !((Cancellable) event).isCancelled();
-  }
-
-  @Override public boolean callClaim(PlotPlayer player, Plot plot, boolean auto) {
-    return callEvent(new PlayerClaimPlotEvent(getPlayer(player), plot, auto));
-  }
-
-  @Override public boolean callTeleport(PlotPlayer player, Location from, Plot plot) {
-    return callEvent(new PlayerTeleportToPlotEvent(getPlayer(player), from, plot));
-  }
-
-  @Override public boolean callComponentSet(Plot plot, String component) {
-    return callEvent(new PlotComponentSetEvent(plot, component));
-  }
-
-  @Override public boolean callClear(Plot plot) {
-    return callEvent(new PlotClearEvent(plot));
-  }
-
-  @Override public boolean callDelete(Plot plot) {
-    return callEvent(new PlotDeleteEvent(plot));
-  }
-
-  @Override public boolean callFlagAdd(Flag flag, Plot plot) {
-    return callEvent(new PlotFlagAddEvent(flag, plot));
-  }
-
-  @Override public boolean callFlagRemove(Flag<?> flag, Plot plot, Object value) {
-    return callEvent(new PlotFlagRemoveEvent(flag, plot));
-  }
-
-  @Override public boolean callMerge(Plot plot, int dir, int max) {
-    return callEvent(new PlotMergeEvent(BukkitUtil.getWorld(plot.getWorldName()), plot, dir, max));
-  }
-
-  @Override public boolean callAutoMerge(Plot plot, List<PlotId> plots) {
-    return callEvent(new PlotAutoMergeEvent(BukkitUtil.getWorld(plot.getWorldName()), plot, plots));
-  }
-
-  @Override public boolean callUnlink(PlotArea area, List<PlotId> plots) {
-    return callEvent(new PlotUnlinkEvent(BukkitUtil.getWorld(area.worldname), area, plots));
-  }
-
-  @Override public void callEntry(PlotPlayer player, Plot plot) {
-    callEvent(new PlayerEnterPlotEvent(getPlayer(player), plot));
-  }
-
-  @Override public void callLeave(PlotPlayer player, Plot plot) {
-    callEvent(new PlayerLeavePlotEvent(getPlayer(player), plot));
-  }
-
-  @Override public void callDenied(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
-    callEvent(new PlayerPlotDeniedEvent(getPlayer(initiator), plot, player, added));
-  }
-
-  @Override public void callTrusted(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
-    callEvent(new PlayerPlotTrustedEvent(getPlayer(initiator), plot, player, added));
-  }
-
-  @Override public void callMember(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
-    callEvent(new PlayerPlotHelperEvent(getPlayer(initiator), plot, player, added));
-  }
-
-  @Override
-  public boolean callOwnerChange(PlotPlayer initiator, Plot plot, UUID oldOwner, UUID newOwner,
-      boolean hasOldOwner) {
-    return callEvent(
-        new PlotChangeOwnerEvent(getPlayer(initiator), plot, oldOwner, newOwner, hasOldOwner));
-  }
-
-  @Override @Nullable public Rating callRating(PlotPlayer player, Plot plot, Rating rating) {
-    PlotRateEvent event = new PlotRateEvent(player, rating, plot);
-    Bukkit.getServer().getPluginManager().callEvent(event);
-    if (event.isCancelled()) {
-      return null;
+    private boolean callEvent(@NotNull final Event event) {
+        Bukkit.getServer().getPluginManager().callEvent(event);
+        return !(event instanceof Cancellable) || !((Cancellable) event).isCancelled();
+    }
+
+    @Override public boolean callClaim(PlotPlayer player, Plot plot, boolean auto) {
+        return callEvent(new PlayerClaimPlotEvent(getPlayer(player), plot, auto));
+    }
+
+    @Override public boolean callTeleport(PlotPlayer player, Location from, Plot plot) {
+        return callEvent(new PlayerTeleportToPlotEvent(getPlayer(player), from, plot));
+    }
+
+    @Override public boolean callComponentSet(Plot plot, String component) {
+        return callEvent(new PlotComponentSetEvent(plot, component));
+    }
+
+    @Override public boolean callClear(Plot plot) {
+        return callEvent(new PlotClearEvent(plot));
+    }
+
+    @Override public boolean callDelete(Plot plot) {
+        return callEvent(new PlotDeleteEvent(plot));
+    }
+
+    @Override public boolean callFlagAdd(Flag flag, Plot plot) {
+        return callEvent(new PlotFlagAddEvent(flag, plot));
+    }
+
+    @Override public boolean callFlagRemove(Flag<?> flag, Plot plot, Object value) {
+        return callEvent(new PlotFlagRemoveEvent(flag, plot));
+    }
+
+    @Override public boolean callMerge(Plot plot, int dir, int max) {
+        return callEvent(
+            new PlotMergeEvent(BukkitUtil.getWorld(plot.getWorldName()), plot, dir, max));
+    }
+
+    @Override public boolean callAutoMerge(Plot plot, List<PlotId> plots) {
+        return callEvent(
+            new PlotAutoMergeEvent(BukkitUtil.getWorld(plot.getWorldName()), plot, plots));
+    }
+
+    @Override public boolean callUnlink(PlotArea area, List<PlotId> plots) {
+        return callEvent(new PlotUnlinkEvent(BukkitUtil.getWorld(area.worldname), area, plots));
+    }
+
+    @Override public void callEntry(PlotPlayer player, Plot plot) {
+        callEvent(new PlayerEnterPlotEvent(getPlayer(player), plot));
+    }
+
+    @Override public void callLeave(PlotPlayer player, Plot plot) {
+        callEvent(new PlayerLeavePlotEvent(getPlayer(player), plot));
+    }
+
+    @Override public void callDenied(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
+        callEvent(new PlayerPlotDeniedEvent(getPlayer(initiator), plot, player, added));
+    }
+
+    @Override public void callTrusted(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
+        callEvent(new PlayerPlotTrustedEvent(getPlayer(initiator), plot, player, added));
+    }
+
+    @Override public void callMember(PlotPlayer initiator, Plot plot, UUID player, boolean added) {
+        callEvent(new PlayerPlotHelperEvent(getPlayer(initiator), plot, player, added));
+    }
+
+    @Override
+    public boolean callOwnerChange(PlotPlayer initiator, Plot plot, UUID oldOwner, UUID newOwner,
+        boolean hasOldOwner) {
+        return callEvent(
+            new PlotChangeOwnerEvent(getPlayer(initiator), plot, oldOwner, newOwner, hasOldOwner));
+    }
+
+    @Override @Nullable public Rating callRating(PlotPlayer player, Plot plot, Rating rating) {
+        PlotRateEvent event = new PlotRateEvent(player, rating, plot);
+        Bukkit.getServer().getPluginManager().callEvent(event);
+        if (event.isCancelled()) {
+            return null;
+        }
+        return event.getRating();
     }
-    return event.getRating();
-  }
 }

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

@@ -27,8 +27,9 @@ import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
@@ -242,7 +243,7 @@ import java.util.Set;
             location.getBlockZ());
     }
 
-    public static Location getLocationFull(@NonNull final Entity entity) {
+    @NotNull public static Location getLocationFull(@NonNull final Entity entity) {
         final org.bukkit.Location location = entity.getLocation();
         return new Location(location.getWorld().getName(), MathMan.roundInt(location.getX()),
             MathMan.roundInt(location.getY()), MathMan.roundInt(location.getZ()), location.getYaw(),

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

@@ -42,7 +42,6 @@ public class SendChunk {
      * Constructor.
      */
     public SendChunk() throws ClassNotFoundException, NoSuchMethodException, NoSuchFieldException {
-        RefConstructor tempMapChunk;
         RefClass classCraftPlayer = getRefClass("{cb}.entity.CraftPlayer");
         this.methodGetHandlePlayer = classCraftPlayer.getMethod("getHandle");
         RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
@@ -50,8 +49,7 @@ public class SendChunk {
         RefClass classChunk = getRefClass("{nms}.Chunk");
         this.methodInitLighting = classChunk.getMethod("initLighting");
         RefClass classMapChunk = getRefClass("{nms}.PacketPlayOutMapChunk");
-        tempMapChunk = classMapChunk.getConstructor(classChunk.getRealClass(), int.class);
-        this.mapChunk = tempMapChunk;
+        this.mapChunk = classMapChunk.getConstructor(classChunk.getRealClass(), int.class);
         RefClass classEntityPlayer = getRefClass("{nms}.EntityPlayer");
         this.connection = classEntityPlayer.getField("playerConnection");
         RefClass classPacket = getRefClass("{nms}.Packet");

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

@@ -31,13 +31,13 @@ import java.util.ArrayDeque;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.UUID;
+import java.util.concurrent.TimeUnit;
 
 public class SQLUUIDHandler extends UUIDHandlerImplementation {
 
     final int MAX_REQUESTS = 500;
     private final String PROFILE_URL =
         "https://sessionserver.mojang.com/session/minecraft/profile/";
-    private final int INTERVAL = 12000;
     private final JSONParser jsonParser = new JSONParser();
     private final SQLite sqlite;
 
@@ -133,7 +133,10 @@ public class SQLUUIDHandler extends UUIDHandlerImplementation {
                                     "Invalid response from Mojang: Some UUIDs will be cached later. (`unknown` until then or player joins)");
                             }
                             try {
-                                Thread.sleep(INTERVAL * 50);
+                                //Mojang allows requests every 10 minutes according to https://wiki.vg/Mojang_API
+                                //15 Minutes is chosen here since system timers are not always precise
+                                //and it should provide enough time where Mojang won't block requests.
+                                TimeUnit.MINUTES.sleep(15);
                             } catch (InterruptedException e) {
                                 e.printStackTrace();
                                 break;
@@ -142,7 +145,6 @@ public class SQLUUIDHandler extends UUIDHandlerImplementation {
                         if (whenDone != null) {
                             whenDone.run();
                         }
-                        return;
                     });
                 });
             } catch (SQLException e) {

Bukkit/src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 name: ${name}
 main: com.github.intellectualsites.plotsquared.bukkit.BukkitMain
-api-version: 1.13
+api-version: "1.13"
 version: "${version}"
 load: STARTUP
 description: >
@@ -126,6 +126,7 @@ permissions:
       plots.toggle: true
       plots.toggle.titles: true
       plots.toggle.chat: true
+      plots.toggle.time: true
       plots.set.biome: true
       plots.set.home: true
       plots.set.alias: true

Core/src/main/java/com/github/intellectualsites/plotsquared/commands/Command.java

@@ -263,7 +263,7 @@ public abstract class Command {
 
     /**
      * @param player  Caller
-     * @param args    Arguments
+     * @param args Arguments
      * @param confirm Instance, Success, Failure
      * @return CompletableFuture true if the command executed fully, false in
      * any other case

Core/src/main/java/com/github/intellectualsites/plotsquared/configuration/ConfigurationOptions.java

@@ -6,7 +6,6 @@ package com.github.intellectualsites.plotsquared.configuration;
  */
 class ConfigurationOptions {
     private final Configuration configuration;
-    private char pathSeparator = '.';
     private boolean copyDefaults = false;
 
     protected ConfigurationOptions(Configuration configuration) {
@@ -26,28 +25,12 @@ class ConfigurationOptions {
      * Gets the char that will be used to separate {@link
      * ConfigurationSection}s.
      *
-     * <p>This value does not affect how the {@link Configuration} is stored,
-     * only in how you access the data. The default value is '.'.
+     * <p> This value is always '.'.
      *
      * @return Path separator
      */
-    public char pathSeparator() {
-        return pathSeparator;
-    }
-
-    /**
-     * Sets the char that will be used to separate {@link
-     * ConfigurationSection}s.
-     *
-     * <p>This value does not affect how the {@link Configuration} is stored,
-     * only in how you access the data. The default value is '.'.
-     *
-     * @param value Path separator
-     * @return This object, for chaining
-     */
-    public ConfigurationOptions pathSeparator(char value) {
-        pathSeparator = value;
-        return this;
+    char pathSeparator() {
+        return '.';
     }
 
     /**

Core/src/main/java/com/github/intellectualsites/plotsquared/configuration/MemoryConfigurationOptions.java

@@ -18,8 +18,4 @@ public class MemoryConfigurationOptions extends ConfigurationOptions {
         return this;
     }
 
-    @Override public MemoryConfigurationOptions pathSeparator(char value) {
-        super.pathSeparator(value);
-        return this;
-    }
 }

Core/src/main/java/com/github/intellectualsites/plotsquared/configuration/file/FileConfigurationOptions.java

@@ -25,11 +25,6 @@ public class FileConfigurationOptions extends MemoryConfigurationOptions {
         return this;
     }
 
-    @Override public FileConfigurationOptions pathSeparator(char value) {
-        super.pathSeparator(value);
-        return this;
-    }
-
     /**
      * Gets the header that will be applied to the top of the saved output.
      *

Core/src/main/java/com/github/intellectualsites/plotsquared/configuration/file/YamlConfigurationOptions.java

@@ -5,7 +5,6 @@ package com.github.intellectualsites.plotsquared.configuration.file;
  * YamlConfiguration}.
  */
 public class YamlConfigurationOptions extends FileConfigurationOptions {
-    private int indent = 2;
 
     YamlConfigurationOptions(YamlConfiguration configuration) {
         super(configuration);
@@ -20,11 +19,6 @@ public class YamlConfigurationOptions extends FileConfigurationOptions {
         return this;
     }
 
-    @Override public YamlConfigurationOptions pathSeparator(char value) {
-        super.pathSeparator(value);
-        return this;
-    }
-
     @Override public YamlConfigurationOptions header(String value) {
         super.header(value);
         return this;
@@ -42,27 +36,8 @@ public class YamlConfigurationOptions extends FileConfigurationOptions {
      *
      * @return How much to indent by
      */
-    public int indent() {
-        return indent;
+    int indent() {
+        return 2;
     }
 
-    /**
-     * Sets how much spaces should be used to indent each line.
-     *
-     * <p>The minimum value this may be is 2, and the maximum is 9.
-     *
-     * @param value New indent
-     * @return This object, for chaining
-     */
-    public YamlConfigurationOptions indent(int value) {
-        if (value < 2) {
-            throw new IllegalArgumentException("Indent must be at least 2 characters");
-        }
-        if (value > 9) {
-            throw new IllegalArgumentException("Indent cannot be greater than 9 characters");
-        }
-
-        indent = value;
-        return this;
-    }
 }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/IPlotMain.java

@@ -63,12 +63,12 @@ public interface IPlotMain extends ILogger {
      */
     String getPluginVersionString();
 
-    String getPluginName();
+    default String getPluginName() {
+        return "PlotSquared";
+    }
 
     /**
      * Gets the version of Minecraft that is running.
-     *
-     * @return
      */
     int[] getServerVersion();
 
@@ -101,7 +101,7 @@ public interface IPlotMain extends ILogger {
     /**
      * The task manager will run and manage Minecraft tasks.
      *
-     * @return
+     * @return the PlotSquared task manager
      */
     TaskManager getTaskManager();
 
@@ -138,49 +138,39 @@ public interface IPlotMain extends ILogger {
     /**
      * Gets the economy provider.
      *
-     * @return
+     * @return the PlotSquared economy manager
      */
     EconHandler getEconomyHandler();
 
     /**
      * Gets the {@link QueueProvider} class.
-     *
-     * @return
      */
     QueueProvider initBlockQueue();
 
     /**
      * Gets the {@link WorldUtil} class.
-     *
-     * @return
      */
     WorldUtil initWorldUtil();
 
     /**
      * Gets the EventUtil class.
-     *
-     * @return
      */
     EventUtil initEventUtil();
 
     /**
      * Gets the chunk manager.
      *
-     * @return
+     * @return the PlotSquared chunk manager
      */
     ChunkManager initChunkManager();
 
     /**
      * Gets the {@link SetupUtils} class.
-     *
-     * @return
      */
     SetupUtils initSetupUtils();
 
     /**
      * Gets {@link HybridUtils} class.
-     *
-     * @return
      */
     HybridUtils initHybridUtils();
 
@@ -199,32 +189,28 @@ public interface IPlotMain extends ILogger {
     /**
      * Gets the {@link UUIDHandlerImplementation} which will cache and
      * provide UUIDs.
-     *
-     * @return
      */
     UUIDHandlerImplementation initUUIDHandler();
 
     /**
      * Gets the {@link InventoryUtil} class (used for implementation specific
      * inventory guis).
-     *
-     * @return
      */
     InventoryUtil initInventoryUtil();
 
     /**
      * Unregisters a {@link PlotPlayer} from cache e.g. if they have logged off.
      *
-     * @param player
+     * @param player the player to remove
      */
     void unregister(PlotPlayer player);
 
     /**
      * Gets the generator wrapper for a world (world) and generator (name).
      *
-     * @param world
-     * @param name
-     * @return
+     * @param world the world to get the generator from
+     * @param name the name of the generator
+     * @return the generator being used for the provided world
      */
     GeneratorWrapper<?> getGenerator(String world, String name);
 
@@ -232,7 +218,7 @@ public interface IPlotMain extends ILogger {
 
     /**
      * Register the chunk processor which will clean out chunks that have too
-     * many blockstates or entities.
+     * many block states or entities.
      */
     void registerChunkProcessor();
 

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/PlotSquared.java

@@ -33,8 +33,8 @@ import com.sk89q.worldedit.WorldEdit;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.Setter;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nullable;
 import java.io.*;
 import java.net.MalformedURLException;
 import java.net.URISyntaxException;
@@ -1623,7 +1623,7 @@ import java.util.zip.ZipInputStream;
                 final Properties properties = new Properties();
                 properties.load(bufferedReader);
                 final boolean enabled =
-                    Boolean.valueOf(properties.getOrDefault("enabled", true).toString());
+                    Boolean.parseBoolean(properties.getOrDefault("enabled", true).toString());
                 if (enabled) {
                     this.updateUtility = new UpdateUtility(properties.getProperty("path"),
                         properties.getProperty("job"), properties.getProperty("artifact"));

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/PlotVersion.java

@@ -24,12 +24,19 @@ public class PlotVersion {
     public static PlotVersion tryParse(String version, String commit, String date) {
         try {
             return new PlotVersion(version, commit, date);
-        } catch (Exception ignore) {
-            ignore.printStackTrace();
+        } catch (Exception e) {
+            e.printStackTrace();
             return new PlotVersion(0, 0, 0, 0, 0);
         }
     }
 
+    public String versionString() {
+        if (hash == 0 && build == 0) {
+            return "NoVer-SNAPSHOT";
+        } else {
+            return "4." + build;
+        }
+    }
     @Override public String toString() {
         if (hash == 0 && build == 0) {
             return "PlotSquared-NoVer-SNAPSHOT";

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Alias.java

@@ -25,8 +25,8 @@ import com.github.intellectualsites.plotsquared.plot.util.UUIDHandler;
             return false;
         }
 
-        Location loc = player.getLocation();
-        Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        Plot plot = location.getPlotAbs();
         if (plot == null) {
             return !sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Auto.java

@@ -5,19 +5,14 @@ import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
 import com.github.intellectualsites.plotsquared.plot.database.DBFunc;
-import com.github.intellectualsites.plotsquared.plot.object.Expression;
-import com.github.intellectualsites.plotsquared.plot.object.Plot;
-import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
-import com.github.intellectualsites.plotsquared.plot.object.PlotId;
-import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
+import com.github.intellectualsites.plotsquared.plot.object.*;
 import com.github.intellectualsites.plotsquared.plot.util.ByteArrayUtilities;
 import com.github.intellectualsites.plotsquared.plot.util.EconHandler;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.Permissions;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 
-import javax.annotation.Nullable;
+import org.jetbrains.annotations.Nullable;
 import java.util.Set;
 
 @CommandDeclaration(command = "auto", permission = "plots.auto",
@@ -123,7 +118,8 @@ public class Auto extends SubCommand {
                         } else if (checkAllowedPlots(player, area, allowedPlots, 1, 1)) {
                             plot.claim(player, true, schematic, false);
                             if (area.AUTO_MERGE) {
-                                plot.autoMerge(-1, Integer.MAX_VALUE, player.getUUID(), true);
+                                plot.autoMerge(Direction.ALL, Integer.MAX_VALUE, player.getUUID(),
+                                    true);
                             }
                         } else {
                             DBFunc.delete(plot);
@@ -253,6 +249,9 @@ public class Auto extends SubCommand {
                         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;
+                            if (plot == null) {
+                                return false;
+                            }
                             plot.claim(player, teleport, null);
                         }
                     }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Claim.java

@@ -20,13 +20,14 @@ public class Claim extends SubCommand {
         if (args.length >= 1) {
             schematic = args[0];
         }
-        Location loc = player.getLocation();
-        final Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        final Plot plot = location.getPlotAbs();
         if (plot == null) {
             return sendMessage(player, Captions.NOT_IN_PLOT);
         }
-        int currentPlots =
-            Settings.Limit.GLOBAL ? player.getPlotCount() : player.getPlotCount(loc.getWorld());
+        int currentPlots = Settings.Limit.GLOBAL ?
+            player.getPlotCount() :
+            player.getPlotCount(location.getWorld());
         int grants = 0;
         if (currentPlots >= player.getAllowedPlots()) {
             if (player.hasPersistentMeta("grantedPlots")) {
@@ -89,7 +90,7 @@ public class Claim extends SubCommand {
                 @Override public void run(Object value) {
                     plot.claim(player, true, finalSchematic, false);
                     if (area.AUTO_MERGE) {
-                        plot.autoMerge(-1, Integer.MAX_VALUE, player.getUUID(), true);
+                        plot.autoMerge(Direction.ALL, Integer.MAX_VALUE, player.getUUID(), true);
                     }
                 }
             }), () -> sendMessage(player, Captions.PLOT_NOT_CLAIMED));

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Comment.java

@@ -32,7 +32,7 @@ public class Comment extends SubCommand {
                 StringMan.join(CommentManager.inboxes.keySet(), "|"));
             return false;
         }
-        Location loc = player.getLocation();
+        Location location = player.getLocation();
         PlotId id;
         try {
             id = PlotId.fromString(args[1]);
@@ -44,7 +44,7 @@ public class Comment extends SubCommand {
         int index;
         if (plot == null) {
             index = 1;
-            plot = loc.getPlotAbs();
+            plot = location.getPlotAbs();
         } else {
             if (args.length < 4) {
                 sendMessage(player, Captions.COMMENT_SYNTAX,
@@ -59,7 +59,7 @@ public class Comment extends SubCommand {
         }
         String message = StringMan.join(Arrays.copyOfRange(args, index, args.length), " ");
         PlotComment comment =
-            new PlotComment(loc.getWorld(), id, message, player.getName(), inbox.toString(),
+            new PlotComment(location.getWorld(), id, message, player.getName(), inbox.toString(),
                 System.currentTimeMillis());
         boolean result = inbox.addComment(plot, comment);
         if (!result) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Copy.java

@@ -13,8 +13,8 @@ import com.github.intellectualsites.plotsquared.plot.util.Permissions;
     requiredType = RequiredType.NONE) public class Copy extends SubCommand {
 
     @Override public boolean onCommand(final PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        Plot plot1 = loc.getPlotAbs();
+        Location location = player.getLocation();
+        Plot plot1 = location.getPlotAbs();
         if (plot1 == null) {
             return !MainUtil.sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/CreateRoadSchematic.java

@@ -16,12 +16,12 @@ import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
     usage = "/plot createroadschematic") public class CreateRoadSchematic extends SubCommand {
 
     @Override public boolean onCommand(PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        Plot plot = location.getPlotAbs();
         if (plot == null) {
             return sendMessage(player, Captions.NOT_IN_PLOT);
         }
-        if (!(loc.getPlotArea() instanceof HybridPlotWorld)) {
+        if (!(location.getPlotArea() instanceof HybridPlotWorld)) {
             return sendMessage(player, Captions.NOT_IN_PLOT_WORLD);
         }
         HybridUtils.manager.setupRoadSchematic(plot);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/DebugClaimTest.java

@@ -55,13 +55,13 @@ public class DebugClaimTest extends SubCommand {
                 MainUtil.sendMessage(player, " - &cDB Already contains: " + plot.getId());
                 continue;
             }
-            Location loc = manager.getSignLoc(plot);
-            ChunkLoc chunk = new ChunkLoc(loc.getX() >> 4, loc.getZ() >> 4);
+            Location location = manager.getSignLoc(plot);
+            ChunkLoc chunk = new ChunkLoc(location.getX() >> 4, location.getZ() >> 4);
             boolean result = ChunkManager.manager.loadChunk(area.worldname, chunk, false);
             if (!result) {
                 continue;
             }
-            String[] lines = WorldUtil.IMP.getSign(loc);
+            String[] lines = WorldUtil.IMP.getSign(location);
             if (lines != null) {
                 String line = lines[2];
                 if (line != null && line.length() > 2) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/DebugExec.java

@@ -369,17 +369,17 @@ import java.util.concurrent.CompletableFuture;
                     Command cmd = MainCommand.getInstance().getCommand(args[3]);
                     String[] params = Arrays.copyOfRange(args, 4, args.length);
                     if ("true".equals(args[1])) {
-                        Location loc = player.getMeta(PlotPlayer.META_LOCATION);
+                        Location location = player.getMeta(PlotPlayer.META_LOCATION);
                         Plot plot = player.getMeta(PlotPlayer.META_LAST_PLOT);
                         for (Plot current : PlotSquared.get().getBasePlots()) {
                             player.setMeta(PlotPlayer.META_LOCATION, current.getBottomAbs());
                             player.setMeta(PlotPlayer.META_LAST_PLOT, current);
                             cmd.execute(player, params, null, null);
                         }
-                        if (loc == null) {
+                        if (location == null) {
                             player.deleteMeta(PlotPlayer.META_LOCATION);
                         } else {
-                            player.setMeta(PlotPlayer.META_LOCATION, loc);
+                            player.setMeta(PlotPlayer.META_LOCATION, location);
                         }
                         if (plot == null) {
                             player.deleteMeta(PlotPlayer.META_LAST_PLOT);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/DebugRoadRegen.java

@@ -3,7 +3,6 @@ package com.github.intellectualsites.plotsquared.plot.commands;
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;
 import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.generator.HybridPlotManager;
-import com.github.intellectualsites.plotsquared.plot.generator.HybridPlotWorld;
 import com.github.intellectualsites.plotsquared.plot.generator.HybridUtils;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
@@ -23,28 +22,24 @@ public class DebugRoadRegen extends SubCommand {
 
     @Override public boolean onCommand(PlotPlayer player, String[] args) {
         if (args.length < 1) {
-            MainUtil.sendMessage(player, Captions.COMMAND_SYNTAX,
-                DebugRoadRegen.USAGE);
+            MainUtil.sendMessage(player, Captions.COMMAND_SYNTAX, DebugRoadRegen.USAGE);
             return false;
         }
         String kind = args[0].toLowerCase();
         switch (kind) {
             case "plot":
                 return regenPlot(player);
-
             case "region":
                 return regenRegion(player, Arrays.copyOfRange(args, 1, args.length));
-
             default:
-                MainUtil.sendMessage(player, Captions.COMMAND_SYNTAX,
-                    DebugRoadRegen.USAGE);
+                MainUtil.sendMessage(player, Captions.COMMAND_SYNTAX, DebugRoadRegen.USAGE);
                 return false;
         }
     }
 
     public boolean regenPlot(PlotPlayer player) {
-        Location loc = player.getLocation();
-        PlotArea area = loc.getPlotArea();
+        Location location = player.getLocation();
+        PlotArea area = location.getPlotArea();
         if (area == null) {
             return sendMessage(player, Captions.NOT_IN_PLOT_WORLD);
         }
@@ -82,8 +77,8 @@ public class DebugRoadRegen extends SubCommand {
             return false;
         }
 
-        Location loc = player.getLocation();
-        PlotArea area = loc.getPlotArea();
+        Location location = player.getLocation();
+        PlotArea area = location.getPlotArea();
         if (area == null) {
             return sendMessage(player, Captions.NOT_IN_PLOT_WORLD);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Delete.java

@@ -3,8 +3,16 @@ package com.github.intellectualsites.plotsquared.plot.commands;
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;
 import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
-import com.github.intellectualsites.plotsquared.plot.object.*;
-import com.github.intellectualsites.plotsquared.plot.util.*;
+import com.github.intellectualsites.plotsquared.plot.object.Expression;
+import com.github.intellectualsites.plotsquared.plot.object.Location;
+import com.github.intellectualsites.plotsquared.plot.object.Plot;
+import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
+import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
+import com.github.intellectualsites.plotsquared.plot.util.CmdConfirm;
+import com.github.intellectualsites.plotsquared.plot.util.EconHandler;
+import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
+import com.github.intellectualsites.plotsquared.plot.util.Permissions;
+import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 
 
 @CommandDeclaration(command = "delete", permission = "plots.delete",
@@ -16,8 +24,8 @@ import com.github.intellectualsites.plotsquared.plot.util.*;
     // The syntax also works with any command: /plot <plot> <command>
 
     @Override public boolean onCommand(final PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        final Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        final Plot plot = location.getPlotAbs();
         if (plot == null) {
             return !sendMessage(player, Captions.NOT_IN_PLOT);
         }
@@ -30,8 +38,9 @@ import com.github.intellectualsites.plotsquared.plot.util.*;
         }
         final PlotArea plotArea = plot.getArea();
         final java.util.Set<Plot> plots = plot.getConnectedPlots();
-        final int currentPlots =
-            Settings.Limit.GLOBAL ? player.getPlotCount() : player.getPlotCount(loc.getWorld());
+        final int currentPlots = Settings.Limit.GLOBAL ?
+            player.getPlotCount() :
+            player.getPlotCount(location.getWorld());
         Runnable run = new Runnable() {
             @Override public void run() {
                 if (plot.getRunning() > 0) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Deny.java

@@ -97,8 +97,8 @@ import java.util.UUID;
         if (player.getGameMode() == PlotGameMode.SPECTATOR) {
             player.stopSpectating();
         }
-        Location loc = player.getLocation();
-        Location spawn = WorldUtil.IMP.getSpawn(loc.getWorld());
+        Location location = player.getLocation();
+        Location spawn = WorldUtil.IMP.getSpawn(location.getWorld());
         MainUtil.sendMessage(player, Captions.YOU_GOT_DENIED);
         if (plot.equals(spawn.getPlot())) {
             Location newSpawn =

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Done.java

@@ -19,8 +19,8 @@ import com.github.intellectualsites.plotsquared.plot.util.expiry.PlotAnalysis;
     requiredType = RequiredType.NONE) public class Done extends SubCommand {
 
     @Override public boolean onCommand(final PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        final Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        final Plot plot = location.getPlotAbs();
         if ((plot == null) || !plot.hasOwner()) {
             return !sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/FlagCmd.java

@@ -24,10 +24,9 @@ import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 
 import java.util.*;
 
-@CommandDeclaration(command = "setflag", aliases = {"f", "flag", "setf", "setflag"},
-    usage = "/plot flag <set|remove|add|list|info> <flag> <value>", description = "Set plot flags",
-    category = CommandCategory.SETTINGS, requiredType = RequiredType.NONE,
-    permission = "plots.flag") public class FlagCmd extends SubCommand {
+@CommandDeclaration(command = "setflag", aliases = {"f", "flag",
+    "setflag"}, usage = "/plot flag <set|remove|add|list|info> <flag> <value>", description = "Set plot flags", category = CommandCategory.SETTINGS, requiredType = RequiredType.NONE, permission = "plots.flag")
+public class FlagCmd extends SubCommand {
 
     private boolean checkPermValue(PlotPlayer player, Flag flag, String key, String value) {
         key = key.toLowerCase();
@@ -90,8 +89,8 @@ import java.util.*;
             MainUtil.sendMessage(player, Captions.COMMAND_SYNTAX, getUsage());
             return false;
         }
-        Location loc = player.getLocation();
-        Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        Plot plot = location.getPlotAbs();
         if (plot == null) {
             MainUtil.sendMessage(player, Captions.NOT_IN_PLOT);
             return false;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Inbox.java

@@ -14,9 +14,8 @@ import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import java.util.List;
 
 @CommandDeclaration(command = "inbox", description = "Review the comments for a plot",
-    usage = "/plot inbox [inbox] [delete <index>|clear|page]", permission = "plots.inbox",
-    category = CommandCategory.CHAT, requiredType = RequiredType.PLAYER) public class Inbox
-    extends SubCommand {
+    usage = "/plot inbox [inbox] [delete <index>|clear|page]", permission = "plots.inbox", category = CommandCategory.CHAT, requiredType = RequiredType.PLAYER)
+public class Inbox extends SubCommand {
 
     public void displayComments(PlotPlayer player, List<PlotComment> oldComments, int page) {
         if (oldComments == null || oldComments.isEmpty()) {
@@ -178,8 +177,7 @@ import java.util.List;
                     try {
                         page = Integer.parseInt(args[1]);
                     } catch (NumberFormatException ignored) {
-                        sendMessage(player, Captions.COMMAND_SYNTAX,
-                            "/plot inbox [inbox] [delete <index>|clear|page]");
+                        sendMessage(player, Captions.COMMAND_SYNTAX, getUsage());
                         return false;
                     }
             }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/MainCommand.java

@@ -193,19 +193,19 @@ public class MainCommand extends Command {
         // Clear perm caching //
         player.deleteMeta("perm");
         // Optional command scope //
-        Location loc = null;
+        Location location = null;
         Plot plot = null;
         boolean tp = false;
         if (args.length >= 2) {
             PlotArea area = player.getApplicablePlotArea();
             Plot newPlot = Plot.fromString(area, args[0]);
             if (newPlot != null && (player instanceof ConsolePlayer || newPlot.getArea()
-                .equals(area) || Permissions.hasPermission(player, Captions.PERMISSION_ADMIN))
+                .equals(area) || Permissions.hasPermission(player, Captions.PERMISSION_ADMIN) || Permissions.hasPermission(player, Captions.PERMISSION_ADMIN_SUDO_AREA))
                 && !newPlot.isDenied(player.getUUID())) {
                 Location newLoc = newPlot.getCenter();
                 if (player.canTeleport(newLoc)) {
                     // Save meta
-                    loc = player.getMeta(PlotPlayer.META_LOCATION);
+                    location = player.getMeta(PlotPlayer.META_LOCATION);
                     plot = player.getMeta(PlotPlayer.META_LAST_PLOT);
                     tp = true;
                     // Set loc
@@ -262,10 +262,10 @@ public class MainCommand extends Command {
         }
         // Reset command scope //
         if (tp && !(player instanceof ConsolePlayer)) {
-            if (loc == null) {
+            if (location == null) {
                 player.deleteMeta(PlotPlayer.META_LOCATION);
             } else {
-                player.setMeta(PlotPlayer.META_LOCATION, loc);
+                player.setMeta(PlotPlayer.META_LOCATION, location);
             }
             if (plot == null) {
                 player.deleteMeta(PlotPlayer.META_LAST_PLOT);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Merge.java

@@ -3,6 +3,7 @@ package com.github.intellectualsites.plotsquared.plot.commands;
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;
 import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
+import com.github.intellectualsites.plotsquared.plot.object.Direction;
 import com.github.intellectualsites.plotsquared.plot.object.Expression;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
@@ -17,6 +18,8 @@ import com.github.intellectualsites.plotsquared.plot.util.UUIDHandler;
 
 import java.util.UUID;
 
+import static com.github.intellectualsites.plotsquared.plot.object.Direction.getFromIndex;
+
 @CommandDeclaration(command = "merge", aliases = "m",
     description = "Merge the plot you are standing on with another plot",
     permission = "plots.merge", usage = "/plot merge <all|n|e|s|w> [removeroads]",
@@ -49,8 +52,8 @@ public class Merge extends SubCommand {
     }
 
     @Override public boolean onCommand(final PlotPlayer player, String[] args) {
-        Location loc = player.getLocationFull();
-        final Plot plot = loc.getPlotAbs();
+        Location location = player.getLocationFull();
+        final Plot plot = location.getPlotAbs();
         if (plot == null) {
             return !sendMessage(player, Captions.NOT_IN_PLOT);
         }
@@ -82,20 +85,20 @@ public class Merge extends SubCommand {
             MainUtil.sendMessage(player, Captions.NO_PERMISSION, "plots.merge." + (size + 1));
             return false;
         }
-        int direction = -1;
+        Direction direction = Direction.ALL;
         if (args.length == 0) {
             switch (direction(player.getLocationFull().getYaw())) {
                 case "NORTH":
-                    direction = 0;
+                    direction = Direction.NORTH;
                     break;
                 case "EAST":
-                    direction = 1;
+                    direction = Direction.EAST;
                     break;
                 case "SOUTH":
-                    direction = 2;
+                    direction = Direction.SOUTH;
                     break;
                 case "WEST":
-                    direction = 3;
+                    direction = Direction.WEST;
                     break;
             }
         } else {
@@ -110,7 +113,7 @@ public class Merge extends SubCommand {
                         Captions.PERMISSION_MERGE_KEEP_ROAD.getTranslated());
                     return true;
                 }
-                if (plot.autoMerge(-1, maxSize, uuid, terrain)) {
+                if (plot.autoMerge(Direction.ALL, maxSize, uuid, terrain)) {
                     if (EconHandler.manager != null && plotArea.USE_ECONOMY && price > 0d) {
                         EconHandler.manager.withdrawMoney(player, price);
                         sendMessage(player, Captions.REMOVED_BALANCE, String.valueOf(price));
@@ -124,16 +127,16 @@ public class Merge extends SubCommand {
             }
             for (int i = 0; i < values.length; i++) {
                 if (args[0].equalsIgnoreCase(values[i]) || args[0].equalsIgnoreCase(aliases[i])) {
-                    direction = i;
+                    direction = getFromIndex(i);
                     break;
                 }
             }
         }
-        if (direction == -1) {
+        if (direction == Direction.ALL) {
             MainUtil.sendMessage(player, Captions.COMMAND_SYNTAX,
                 "/plot merge <" + StringMan.join(values, "|") + "> [removeroads]");
-            MainUtil.sendMessage(player,
-                Captions.DIRECTION.getTranslated().replaceAll("%dir%", direction(loc.getYaw())));
+            MainUtil.sendMessage(player, Captions.DIRECTION.getTranslated()
+                .replaceAll("%dir%", direction(location.getYaw())));
             return false;
         }
         final boolean terrain;
@@ -156,7 +159,8 @@ public class Merge extends SubCommand {
             return true;
         }
         Plot adjacent = plot.getRelative(direction);
-        if (adjacent == null || !adjacent.hasOwner() || adjacent.getMerged((direction + 2) % 4)
+        if (adjacent == null || !adjacent.hasOwner() || adjacent
+            .getMerged((direction.getIndex() + 2) % 4)
             || adjacent.isOwner(uuid)) {
             MainUtil.sendMessage(player, Captions.NO_AVAILABLE_AUTOMERGE);
             return false;
@@ -173,7 +177,7 @@ public class Merge extends SubCommand {
                 continue;
             }
             isOnline = true;
-            final int dir = direction;
+            final Direction dir = direction;
             Runnable run = () -> {
                 MainUtil.sendMessage(accepter, Captions.MERGE_ACCEPTED);
                 plot.autoMerge(dir, maxSize - size, owner, terrain);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Move.java

@@ -11,12 +11,12 @@ import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.Permissions;
 
 @CommandDeclaration(usage = "/plot move <X;Z>", command = "move", description = "Move a plot",
-        permission = "plots.move", category = CommandCategory.CLAIMING,
+    permission = "plots.move", category = CommandCategory.CLAIMING,
     requiredType = RequiredType.PLAYER) public class Move extends SubCommand {
 
     @Override public boolean onCommand(final PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        Plot plot1 = loc.getPlotAbs();
+        Location location = player.getLocation();
+        Plot plot1 = location.getPlotAbs();
         if (plot1 == null) {
             return !MainUtil.sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Music.java

@@ -3,7 +3,11 @@ package com.github.intellectualsites.plotsquared.plot.commands;
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;
 import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.flag.Flags;
-import com.github.intellectualsites.plotsquared.plot.object.*;
+import com.github.intellectualsites.plotsquared.plot.object.Location;
+import com.github.intellectualsites.plotsquared.plot.object.Plot;
+import com.github.intellectualsites.plotsquared.plot.object.PlotInventory;
+import com.github.intellectualsites.plotsquared.plot.object.PlotItemStack;
+import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
 
 import java.util.Arrays;
 import java.util.Collection;
@@ -20,8 +24,8 @@ import java.util.Locale;
             "music_disc_strad", "music_disc_ward", "music_disc_11", "music_disc_wait");
 
     @Override public boolean onCommand(PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        final Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        final Plot plot = location.getPlotAbs();
         if (plot == null) {
             return !sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Owner.java

@@ -17,7 +17,7 @@ import java.util.UUID;
 @CommandDeclaration(command = "setowner", permission = "plots.set.owner",
     description = "Set the plot owner", usage = "/plot setowner <player>",
     aliases = {"owner", "so", "seto"}, category = CommandCategory.CLAIMING,
-    requiredType = RequiredType.PLAYER, confirmation = true) public class Owner extends SetCommand {
+    requiredType = RequiredType.NONE, confirmation = true) public class Owner extends SetCommand {
 
     @Override public boolean set(final PlotPlayer player, final Plot plot, String value) {
         Set<Plot> plots = plot.getConnectedPlots();

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/PluginCmd.java

@@ -22,8 +22,8 @@ import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
                     "$2>> $1&lAuthors$2: $1Citymonstret $2& $1Empire92 $2& $1MattBDev $2& $1dordsor21");
                 MainUtil.sendMessage(player,
                     "$2>> $1&lWiki$2: $1https://github.com/IntellectualSites/PlotSquared/wiki");
-                MainUtil.sendMessage(player,
-                    "$2>> $1&lNewest Version$2: $1" + getNewestVersionString());
+                //                MainUtil.sendMessage(player,
+                //                    "$2>> $1&lNewest Version$2: $1" + getNewestVersionString());
             }
         });
         return true;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Remove.java

@@ -19,7 +19,7 @@ import java.util.UUID;
 
 @CommandDeclaration(command = "remove", aliases = {"r", "untrust", "ut", "undeny", "unban", "ud"},
     description = "Remove a player from a plot", usage = "/plot remove <player>",
-    category = CommandCategory.SETTINGS, requiredType = RequiredType.PLAYER,
+    category = CommandCategory.SETTINGS, requiredType = RequiredType.NONE,
     permission = "plots.remove") public class Remove extends SubCommand {
 
     public Remove() {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/SchematicCmd.java

@@ -158,8 +158,7 @@ public class SchematicCmd extends SubCommand {
                 }
                 Collection<Plot> plots = area.getPlots();
                 if (plots.isEmpty()) {
-                    MainUtil
-                        .sendMessage(player, Captions.SCHEMATIC_EXPORTALL_WORLD);
+                    MainUtil.sendMessage(player, Captions.SCHEMATIC_EXPORTALL_WORLD);
                     return false;
                 }
                 boolean result = SchematicHandler.manager.exportAll(plots, null, null,
@@ -169,7 +168,7 @@ public class SchematicCmd extends SubCommand {
                     return false;
                 } else {
                     MainUtil.sendMessage(player, Captions.SCHEMATIC_EXPORTALL_STARTED);
-                    MainUtil.sendMessage(player, Captions.SCHEMATIC_EXPORTALL_COUNT, plots.size());
+                    MainUtil.sendMessage(player, "&3Plot&8->&3Schematic&8: &7Found &c" + plots.size() + "&7 plots...");
                 }
                 break;
             }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Set.java

@@ -10,7 +10,6 @@ import com.github.intellectualsites.plotsquared.plot.flag.FlagManager;
 import com.github.intellectualsites.plotsquared.plot.flag.Flags;
 import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
-import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotBlock;
 import com.github.intellectualsites.plotsquared.plot.object.PlotManager;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
@@ -45,7 +44,6 @@ import java.util.stream.IntStream;
             }
 
             @Override public boolean set(PlotPlayer player, final Plot plot, String value) {
-                PlotArea plotArea = player.getLocation().getPlotArea();
                 PlotManager manager = player.getLocation().getPlotManager();
                 String[] components = manager.getPlotComponents(plot.getId());
                 boolean allowUnsafe = DebugAllowUnsafe.unsafeAllowed.contains(player.getUUID());

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/SetCommand.java

@@ -11,8 +11,8 @@ import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 public abstract class SetCommand extends SubCommand {
 
     @Override public boolean onCommand(PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        Plot plot = location.getPlotAbs();
         if (plot == null) {
             return !sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/SetHome.java

@@ -25,11 +25,10 @@ public class SetHome extends SetCommand {
             }
             case "":
                 Plot base = plot.getBasePlot(false);
-                Location bot = base.getBottomAbs();
-                Location loc = player.getLocationFull();
-                BlockLoc rel =
-                    new BlockLoc(loc.getX() - bot.getX(), loc.getY(), loc.getZ() - bot.getZ(),
-                        loc.getYaw(), loc.getPitch());
+                Location bottom = base.getBottomAbs();
+                Location location = player.getLocationFull();
+                BlockLoc rel = new BlockLoc(location.getX() - bottom.getX(), location.getY(),
+                    location.getZ() - bottom.getZ(), location.getYaw(), location.getPitch());
                 base.setHome(rel);
                 return MainUtil.sendMessage(player, Captions.POSITION_SET);
             default:

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Setup.java

@@ -16,8 +16,8 @@ import com.github.intellectualsites.plotsquared.plot.util.SetupUtils;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
 import lombok.*;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nullable;
 import java.util.*;
 import java.util.Map.Entry;
 
@@ -288,6 +288,11 @@ import java.util.Map.Entry;
                     MainUtil.sendMessage(player, "&cYou need to choose a world name!");
                     return false;
                 }
+                if (!d(args[0])) {
+                    MainUtil.sendMessage(player,
+                        "Non [a-z0-9_.-] character in the world name: " + args[0]);
+                    return false;
+                }
                 if (WorldUtil.IMP.isWorld(args[0])) {
                     if (PlotSquared.get().hasPlotArea(args[0])) {
                         MainUtil.sendMessage(player, "&cThat world name is already taken!");
@@ -317,6 +322,11 @@ import java.util.Map.Entry;
         return false;
     }
 
+    private static boolean d(String s) {
+        return s.chars().allMatch((i) -> {
+            return i == 95 || i == 45 || i >= 97 && i <= 122 || i >= 48 && i <= 57 || i == 46;
+        });
+    }
     private static final class StepPickGenerator extends SetupStep {
 
         @Getter private String generator;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Swap.java

@@ -13,8 +13,8 @@ import com.github.intellectualsites.plotsquared.plot.util.Permissions;
 public class Swap extends SubCommand {
 
     @Override public boolean onCommand(final PlotPlayer player, String[] args) {
-        Location loc = player.getLocation();
-        Plot plot1 = loc.getPlotAbs();
+        Location location = player.getLocation();
+        Plot plot1 = location.getPlotAbs();
         if (plot1 == null) {
             return !MainUtil.sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Toggle.java

@@ -9,10 +9,9 @@ import com.github.intellectualsites.plotsquared.plot.object.RunnableVal3;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 
 @CommandDeclaration(command = "toggle", aliases = {"attribute"}, permission = "plots.use",
-    usage = "/plot toggle <chat|chatspy|clear-confirmation|titles|worldedit>",
+    usage = "/plot toggle <chat|chatspy|clear-confirmation|time|titles|worldedit>",
     description = "Toggle per user settings", requiredType = RequiredType.NONE,
     category = CommandCategory.SETTINGS) public class Toggle extends Command {
-
     public Toggle() {
         super(MainCommand.getInstance(), true);
     }
@@ -77,6 +76,18 @@ import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
         }
     }
 
+    @CommandDeclaration(command = "time", permission = "plots.toggle.time",
+            description = "Toggle plot time settings")
+    public void time(Command command, PlotPlayer player, String[] args,
+        RunnableVal3<Command, Runnable, Runnable> confirm,
+        RunnableVal2<Command, CommandResult> whenDone) {
+        if (toggle(player, "disabletime")) {
+            MainUtil.sendMessage(player, Captions.TOGGLE_ENABLED, command.toString());
+        } else {
+            MainUtil.sendMessage(player, Captions.TOGGLE_DISABLED, command.toString());
+        }
+    }
+
     public boolean toggle(PlotPlayer player, String key) {
         if (player.getAttribute(key)) {
             player.removeAttribute(key);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Unlink.java

@@ -5,7 +5,11 @@ import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.github.intellectualsites.plotsquared.plot.util.*;
+import com.github.intellectualsites.plotsquared.plot.util.CmdConfirm;
+import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
+import com.github.intellectualsites.plotsquared.plot.util.Permissions;
+import com.github.intellectualsites.plotsquared.plot.util.StringMan;
+import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 
 @CommandDeclaration(command = "unlink", aliases = {"u", "unmerge"},
     description = "Unlink a mega-plot", usage = "/plot unlink [createroads]",
@@ -13,9 +17,8 @@ import com.github.intellectualsites.plotsquared.plot.util.*;
 public class Unlink extends SubCommand {
 
     @Override public boolean onCommand(final PlotPlayer player, String[] args) {
-
-        Location loc = player.getLocation();
-        final Plot plot = loc.getPlotAbs();
+        Location location = player.getLocation();
+        final Plot plot = location.getPlotAbs();
         if (plot == null) {
             return !sendMessage(player, Captions.NOT_IN_PLOT);
         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/WE_Anywhere.java

@@ -5,7 +5,8 @@ import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
 
 @CommandDeclaration(command = "weanywhere", permission = "plots.worldedit.bypass",
     description = "Force bypass of WorldEdit restrictions", aliases = {"wea"}, usage = "/plot weanywhere",
-    requiredType = RequiredType.NONE, category = CommandCategory.ADMINISTRATION) @Deprecated
+    requiredType = RequiredType.NONE, category = CommandCategory.ADMINISTRATION)
+@Deprecated
 public class WE_Anywhere extends SubCommand {
 
     @Override public boolean onCommand(PlotPlayer player, String[] arguments) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Captions.java

@@ -59,8 +59,8 @@ public enum Captions {
     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_MERGE_KEEP_ROAD("plots.merge.keeproad", "static.permissions"),
+    PERMISSION_MERGE_OTHER("plots.merge.other", "static.permissions"), PERMISSION_MERGE_KEEP_ROAD(
+        "plots.merge.keeproad", "static.permissions"),
     PERMISSION_ADMIN_DESTROY_UNOWNED("plots.admin.destroy.unowned", "static.permissions"),
     PERMISSION_ADMIN_DESTROY_GROUNDLEVEL("plots.admin.destroy.groundlevel", "static.permissions"),
     PERMISSION_ADMIN_DESTROY_OTHER("plots.admin.destroy.other", "static.permissions"),
@@ -70,8 +70,8 @@ public enum Captions {
     PERMISSION_ADMIN_BUILD_OTHER("plots.admin.build.other", "static.permissions"),
     PERMISSION_ADMIN_INTERACT_ROAD("plots.admin.interact.road", "static.permissions"),
     PERMISSION_ADMIN_INTERACT_UNOWNED("plots.admin.interact.unowned", "static.permissions"),
-    PERMISSION_ADMIN_INTERACT_OTHER("plots.admin.interact.other", "static.permissions"),
-    PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT("plots.admin.build.heightlimit", "static.permissions"),
+    PERMISSION_ADMIN_INTERACT_OTHER("plots.admin.interact.other", "static.permissions"), PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT(
+        "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"),
@@ -124,8 +124,8 @@ public enum Captions {
     PERMISSION_FLAG_ADD("plots.flag.add", "static.permissions"),
     PERMISSION_FLAG_LIST("plots.flag.list", "static.permissions"),
     PERMISSION_ADMIN_COMMAND_KICK("plots.admin.command.kick", "static.permissions"),
-    PERMISSION_GRANT("plots.grant.%s0", "static.permissions"),
-    PERMISSION_LIST_FOR_SALE("plots.list.forsale", "static.permissions"),
+    PERMISSION_GRANT("plots.grant.%s0", "static.permissions"), PERMISSION_LIST_FOR_SALE(
+        "plots.list.forsale", "static.permissions"),
     PERMISSION_LIST_MINE("plots.list.mine", "static.permissions"),
     PERMISSION_LIST_SHARED("plots.list.shared", "static.permissions"),
     PERMISSION_LIST_WORLD("plots.list.world", "static.permissions"),
@@ -140,8 +140,8 @@ public enum Captions {
     PERMISSION_LIST_FUZZY("plots.list.fuzzy", "static.permissions"),
     PERMISSION_LIST_AREA("plots.list.area", "static.permissions"),
     PERMISSION_ADMIN_COMMAND_LOAD("plots.admin.command.load", "static.permissions"),
-    PERMISSION_ADMIN_COMMAND_MERGE("plots.admin.command.merge", "static.permissions"),
-    PERMISSION_ADMIN_COMMAND_SET_OWNER("plots.admin.command.setowner", "static.permissions"),
+    PERMISSION_ADMIN_COMMAND_MERGE("plots.admin.command.merge", "static.permissions"), PERMISSION_ADMIN_COMMAND_SET_OWNER(
+        "plots.admin.command.setowner", "static.permissions"),
     PERMISSION_COMMENT("plots.comment", "static.permissions"),
     PERMISSION_ADMIN_COMMAND_REMOVE("plots.admin.command.remove", "static.permissions"),
     PERMISSION_ADMIN_COMMAND_SAVE("plots.admin.command.save", "static.permissions"),
@@ -224,15 +224,9 @@ public enum Captions {
     //</editor-fold>
     //<editor-fold desc="Border">
     BORDER("$2You are outside the current map border", "Border"),
-    //</editor-fold>
-    //<editor-fold desc="WorldEdit Masks">
     WORLDEDIT_BYPASS("$2&oTo bypass your restrictions use $4/plot wea", "WorldEdit Masks"),
     WORLDEDIT_BYPASSED("$2Currently bypassing WorldEdit restriction.", "WorldEdit Masks"),
-    //</editor-fold>
-    //<editor-fold desc="GameMode">
-    GAMEMODE_WAS_BYPASSED("$1You bypassed the gamemode ($2{gamemode}$1) $1set for $2{plot}", "GameMode"),
-    //</editor-fold>
-    //<editor-fold desc="Height Limit">
+    GAMEMODE_WAS_BYPASSED("$1You bypassed the GameMode ($2{gamemode}$1) $1set for $2{plot}", "GameMode"),
     HEIGHT_LIMIT("$1This plot area has a height limit of $2{limit}", "Height Limit"),
     //</editor-fold>
     //<editor-fold desc="Records">
@@ -244,9 +238,8 @@ public enum Captions {
     SWAP_DIMENSIONS("$2The proposed areas must have comparable dimensions", "Swap"),
     SWAP_SYNTAX("$2/plot swap <id>", "Swap"),
     SWAP_SUCCESS("$4Successfully swapped plots", "Swap"),
-    STARTED_SWAP("$2Started plot swap task. You will be notified when it finishes", "Swap"),
     //</editor-fold>
-    //<editor-fold desc="Comment">
+    //<editor-fold desc="Comments">
     INBOX_NOTIFICATION("%s unread messages. Use /plot inbox", "Comment"),
     NOT_VALID_INBOX_INDEX("$2No comment at index %s", "Comment"),
     INBOX_ITEM("$2 - $4%s", "Comment"),
@@ -271,8 +264,6 @@ public enum Captions {
     //<editor-fold desc="Toggle">
     TOGGLE_ENABLED("$2Enabled setting: %s", "Toggle"),
     TOGGLE_DISABLED("$2Disabled setting: %s", "Toggle"),
-    //</editor-fold>
-    //<editor-fold desc="Blocked Command">
     COMMAND_BLOCKED("$2That command is not allowed in this plot", "Blocked Command"),
     //</editor-fold>
     //<editor-fold desc="Done">
@@ -303,7 +294,7 @@ public enum Captions {
     NOT_FOR_SALE("$2This plot is not for sale", "Economy"),
     CANNOT_BUY_OWN("$2You cannot buy your own plot", "Economy"),
     PLOT_SOLD("$4Your plot; $1%s0$4, has been sold to $1%s1$4 for $1$%s2", "Economy"),
-    CANNOT_AFFORD_MERGE("$2You cannot afford to merge the plots. It costs $1%s", "Economy"),
+    CANNOT_AFFORD_MERGE("$2You cannot afford to merge the plots. It costs $1%s","Economy"),
     ADDED_BALANCE("$1%s $2has been added to your balance", "Economy"),
     REMOVED_BALANCE("$1%s $2has been taken from your balance", "Economy"),
     REMOVED_GRANTED_PLOT("$2You used %s plot grant(s), you've got $1%s $2left", "Economy"),
@@ -317,17 +308,21 @@ public enum Captions {
         "$4You should have been teleported to the created world. Otherwise you will need to set the generator manually using the bukkit.yml or "
             + "your chosen world management plugin.", "Setup"),
     SETUP_WORLD_TAKEN("$2%s is already a world", "Setup"),
+
     SETUP_MISSING_WORLD(
         "$2You need to specify a world name ($1/plot setup &l<world>$1 <generator>$2)&-$1Additional commands:&-$2 - $1/plot setup <value>&-$2 -"
             + " $1/plot setup back&-$2 - $1/plot setup cancel", "Setup"),
     SETUP_MISSING_GENERATOR(
         "$2You need to specify a generator ($1/plot setup <world> &l<generator>&r$2)&-$1Additional commands:&-$2 - $1/plot setup <value>&-$2 - "
             + "$1/plot setup back&-$2 - $1/plot setup cancel", "Setup"),
+
     SETUP_INVALID_GENERATOR("$2Invalid generator. Possible options: %s", "Setup"),
     //</editor-fold>
-    //<editor-fold desc="Schematics">
-    SCHEMATIC_TOO_LARGE("$2The plot is too large for this action!", "Schematics"),
+    //<editor-fold desc="Schematic">
+    SCHEMATIC_TOO_LARGE("$2The plot is too large for this action!",
+        "Schematics"),
     SCHEMATIC_MISSING_ARG("$2You need to specify an argument. Possible values: $1test <name>$2 , $1save$2 , $1paste $2, $1exportall$2, $1list", "Schematics"),
+
     SCHEMATIC_INVALID("$2That is not a valid schematic. Reason: $2%s", "Schematics"),
     SCHEMATIC_VALID("$2That is a valid schematic", "Schematics"),
     SCHEMATIC_PASTE_FAILED("$2Failed to paste the schematic", "Schematics"),
@@ -336,12 +331,13 @@ public enum Captions {
     SCHEMATIC_ROAD_CREATED("$1Saved new road schematic. To test the schematic, fly to a few other plots and run /plot debugroadregen", "Schematics"),
     MCA_FILE_SIZE("$1Note: The `.mca` files are 512x512", "Schematics"),
     SCHEMATIC_EXPORTALL_STARTED("$1Starting export...", "Schematics"),
-    SCHEMATIC_EXPORTALL_WORLD_ARGS("$1Need world argument. Use $3/plot schem exportall <area>", "Schematics"),
-    SCHEMATIC_EXPORTALL_WORLD("$1Invalid world. Use &3/plot sch exportall <area>", "Schematics"),
-    SCHEMATIC_EXPORTALL_MASS_STARTED("$1Schematic mass export has been started. This may take a while", "Schematicss"),
+    SCHEMATIC_EXPORTALL_WORLD_ARGS("$1Need world argument. Use $3/plot sch exportall <area>", "Schematics"),
+    SCHEMATIC_EXPORTALL_WORLD("$1Invalid world. Use &3/plot sch exportall <area>", "Schematic"),
+    SCHEMATIC_EXPORTALL_MASS_STARTED("$1Schematic mass export has been started. This may take a while", "Schematics"),
     SCHEMATIC_EXPORTALL_COUNT("$1Found $3%s $1plots...", "Schematics"),
     SCHEMATIC_EXPORTALL_FINISHED("$1Finished mass export", "Schematics"),
     SCHEMATIC_EXPORTALL_SINGLE_FINISHED("$1Finished export", "Schematics"),
+    TASK_IN_PROCESS("$1Task is already running.", "Error"),
     //</editor-fold>
     //<editor-fold desc="Titles">
     TITLE_ENTERED_PLOT("$1Plot: %world%;%x%;%z%", "Titles"),
@@ -357,13 +353,14 @@ public enum Captions {
     RELOADED_CONFIGS("$1Translations and world settings have been reloaded", "Reload"),
     RELOAD_FAILED("$2Failed to reload file configurations", "Reload"),
     //</editor-fold>
-    //<editor-fold desc="Desc">
+    //<editor-fold desc="Description">
     DESC_SET("$2Plot description set", "Desc"),
     DESC_UNSET("$2Plot description unset", "Desc"),
     //</editor-fold>
     //<editor-fold desc="Alias">
     ALIAS_SET_TO("$2Plot alias set to $1%alias%", "Alias"),
     ALIAS_REMOVED("$2Plot alias removed", "Alias"),
+
     ALIAS_TOO_LONG("$2The alias must be < 50 characters in length", "Alias"),
     ALIAS_IS_TAKEN("$2That alias is already taken", "Alias"),
     //</editor-fold>
@@ -379,6 +376,7 @@ public enum Captions {
     NO_PLOT_PERMS("$2You must be the plot owner to perform this action", "Permission"),
     CANT_CLAIM_MORE_PLOTS("$2You can't claim more plots.", "Permission"),
     CANT_CLAIM_MORE_CLUSTERS("$2You can't claim more clusters.", "Permission"),
+
     CANT_TRANSFER_MORE_PLOTS("$2You can't send more plots to that user", "Permission"),
     CANT_CLAIM_MORE_PLOTS_NUM("$2You can't claim more than $1%s $2plots at once", "Permission"),
     //</editor-fold>
@@ -390,8 +388,8 @@ public enum Captions {
     MERGE_REQUEST_CONFIRM("Merge request from %s", "Permission"),
     NO_PERM_MERGE("$2You are not the owner of the plot: $1%plot%", "Merge"),
     NO_AVAILABLE_AUTOMERGE("$2You do not own any adjacent plots in the specified direction or are not allowed to merge to the required size.", "Merge"),
-    UNMERGE_CANCELLED("$1Unlink has been cancelled", "Merge"),
     UNLINK_IMPOSSIBLE("$2You can only unlink a mega-plot", "Merge"),
+    UNMERGE_CANCELLED("$1Unlink has been cancelled", "Merge"),
     UNLINK_SUCCESS("$2Successfully unlinked plots.", "Merge"),
     //</editor-fold>
     //<editor-fold desc="CommandConfig">
@@ -416,14 +414,9 @@ public enum Captions {
     NOT_VALID_PLOT_WORLD("$2That is not a valid plot area (case sensitive)", "Errors"),
     NO_PLOTS("$2You don't have any plots", "Errors"),
     WAIT_FOR_TIMER("$2A set block timer is bound to either the current plot or you. Please wait for it to finish", "Errors"),
-    TASK_IN_PROCESS("$1Task is already running.", "Error"),
     //</editor-fold>
-    //<editor-fold desc="Paste">
     DEBUG_REPORT_CREATED("$1Uploaded a full debug to: $1%url%", "Paste"),
-    //</editor-fold>
-    //<editor-fold desc="Purge">
     PURGE_SUCCESS("$4Successfully purged %s plots", "Purge"),
-    //</editor-fold>
     //<editor-fold desc="Trim">
     TRIM_IN_PROGRESS("A world trim task is already in progress!", "Trim"),
     //</editor-fold>
@@ -443,7 +436,7 @@ public enum Captions {
     //<editor-fold desc="Set Block">
     SET_BLOCK_ACTION_FINISHED("$1The last setblock action is now finished.", "Set Block"),
     //</editor-fold>
-    //<editor-fold desc="unsafe">
+    //<editor-fold desc="AllowUnsafe">
     DEBUGALLOWUNSAFE_ON("$2Unsafe actions allowed", "unsafe"),
     DEBUGALLOWUNSAFE_OFF("$2Unsafe actions disabled", "unsafe"),
     //</editor-fold>
@@ -529,9 +522,7 @@ public enum Captions {
     YOU_GOT_DENIED("$4You are denied from the plot you were previously on, and got teleported to spawn", "Deny"),
     CANT_REMOVE_OWNER("$2You can't remove the plot owner", "Deny"),
     //</editor-fold>
-    //<editor-fold desc="Kick">
     YOU_GOT_KICKED("$4You got kicked!", "Kick"),
-    //</editor-fold>
     //<editor-fold desc="Flag">
     FLAG_KEY("$2Key: %s", "Flag"),
     FLAG_TYPE("$2Type: %s", "Flag"),
@@ -547,6 +538,7 @@ public enum Captions {
     //</editor-fold>
     //<editor-fold desc="Trusted">
     TRUSTED_ADDED("$4You successfully trusted a user to the plot", "Trusted"),
+    WAS_NOT_ADDED("$2That player was not trusted on this plot", "Trusted"),
     PLOT_REMOVED_USER("$1Plot %s of which you were added to has been deleted due to owner inactivity", "Trusted"),
     //</editor-fold>
     //<editor-fold desc="Member">
@@ -554,10 +546,9 @@ public enum Captions {
     ALREADY_OWNER("$2That user is already the plot owner: %s0", "Member"),
     ALREADY_ADDED("$2That user is already added to that category: %s0", "Member"),
     MEMBER_ADDED("$4That user can now build while the plot owner is online", "Member"),
-    MEMBER_WAS_NOT_ADDED("$2That player was not added as a user on this plot", "Member"),
     PLOT_MAX_MEMBERS("$2You are not allowed to add any more players to this plot", "Member"),
     //</editor-fold>
-    //<editor-fold desc="Owner">
+    //<editor-fold desc="Set Owner">
     SET_OWNER("$4You successfully set the plot owner", "Owner"),
     SET_OWNER_CANCELLED("$2The set owner action was cancelled", "Owner"),
     NOW_OWNER("$4You are now owner of plot %s", "Owner"),
@@ -577,8 +568,7 @@ public enum Captions {
     HELP_DISPLAY_ALL_COMMANDS("Display all commands", "Help"),
     DIRECTION("$1Current direction: %dir%", "Help"),
     //</editor-fold>
-    //<editor-fold desc="Generator_Bucket">
-    BUCKET_ENTRIES_IGNORED("$2Total bucket values add up to 1 or more. Blocks without a specified chance will be ignored", "Generator_Bucket"),
+    BUCKET_ENTRIES_IGNORED("$2Total bucket values add up to 1 or more. Blocks without a specified chance will be ignored","Generator_Bucket"),
 
     /**
      * Command Categories
@@ -593,6 +583,7 @@ public enum Captions {
     COMMAND_CATEGORY_DEBUG("Debug", "Category"),
     COMMAND_CATEGORY_ADMINISTRATION("Admin", "Category"),
 
+
     //<editor-fold desc="Grants">
     GRANTED_PLOTS("$1Result: $2%s $1grants left", "Grants"),
     GRANTED_PLOT("$1You granted %s0 plot to $2%s1", "Grants"),
@@ -602,16 +593,18 @@ public enum Captions {
     /**
      * Legacy Configuration Conversion
      */
-    LEGACY_CONFIG_FOUND("A legacy configuration file was detected. Conversion will be attempted.", "LegacyConfig"),
-    LEGACY_CONFIG_BACKUP("A copy of worlds.yml $1have been saved in the file worlds.yml.old$1.", "LegacyConfig"),
-    LEGACY_CONFIG_REPLACED("> %s has been replaced with %s", "LegacyConfig"),
-    LEGACY_CONFIG_DONE(
+    LEGACY_CONFIG_FOUND("A legacy configuration file was detected. Conversion will be attempted.",
+        "LegacyConfig"), LEGACY_CONFIG_BACKUP(
+        "A copy of worlds.yml $1have been saved in the file worlds.yml.old$1.",
+        "LegacyConfig"), LEGACY_CONFIG_REPLACED("> %s has been replaced with %s",
+        "LegacyConfig"), LEGACY_CONFIG_DONE(
         "The conversion has finished. PlotSquared will now be disabled and the new configuration file will"
             + " be used at next startup. Please review the new worlds.yml file. "
             + "Please note that schematics will not be converted, as we are now using WorldEdit to handle schematics. "
             + "You need to re-generate the schematics.",
+        "LegacyConfig"), LEGACY_CONFIG_CONVERSION_FAILED(
+        "Failed to convert the legacy configuration file. See stack trace for information.",
         "LegacyConfig"),
-    LEGACY_CONFIG_CONVERSION_FAILED("Failed to convert the legacy configuration file. See stack trace for information.", "LegacyConfig"),
 
     CUSTOM_STRING("-", "-");
     //@formatter:on

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/database/AbstractDB.java

@@ -1,11 +1,19 @@
 package com.github.intellectualsites.plotsquared.plot.database;
 
 import com.github.intellectualsites.plotsquared.plot.flag.Flag;
-import com.github.intellectualsites.plotsquared.plot.object.*;
+import com.github.intellectualsites.plotsquared.plot.object.Plot;
+import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
+import com.github.intellectualsites.plotsquared.plot.object.PlotCluster;
+import com.github.intellectualsites.plotsquared.plot.object.PlotId;
+import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.comment.PlotComment;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
-import java.util.*;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
 
 public interface AbstractDB {
 
@@ -223,7 +231,7 @@ public interface AbstractDB {
 
     /**
      * @param cluster PlotCluster Object
-     * @param uuid    Player that should be removed
+     * @param uuid Player that should be removed
      */
     void setHelper(PlotCluster cluster, UUID uuid);
 
@@ -275,7 +283,7 @@ public interface AbstractDB {
     /**
      * Removes the specified comment from the given plot.
      *
-     * @param plot    the plot
+     * @param plot the plot
      * @param comment the comment to remove
      */
     void removeComment(Plot plot, PlotComment comment);
@@ -283,7 +291,7 @@ public interface AbstractDB {
     /**
      * Clears the specified inbox on the given plot.
      *
-     * @param plot  the plot
+     * @param plot the plot
      * @param inbox the inbox to clear
      */
     void clearInbox(Plot plot, String inbox);
@@ -291,17 +299,17 @@ public interface AbstractDB {
     /**
      * Adds the specified comment to the given plot.
      *
-     * @param plot    the plot
+     * @param plot the plot
      * @param comment the comment to add
      */
     void setComment(Plot plot, PlotComment comment);
 
     /**
-     * Gets Plot Comments.
+     * Gets Plot comments.
      *
      * @param plot The Plot to get comments from
      */
-    void getComments(@Nonnull Plot plot, String inbox, RunnableVal<List<PlotComment>> whenDone);
+    void getComments(@NotNull Plot plot, String inbox, RunnableVal<List<PlotComment>> whenDone);
 
     void createPlotAndSettings(Plot plot, Runnable whenDone);
 

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/database/DBFunc.java

@@ -1,13 +1,21 @@
 package com.github.intellectualsites.plotsquared.plot.database;
 
 import com.github.intellectualsites.plotsquared.plot.flag.Flag;
-import com.github.intellectualsites.plotsquared.plot.object.*;
+import com.github.intellectualsites.plotsquared.plot.object.Plot;
+import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
+import com.github.intellectualsites.plotsquared.plot.object.PlotCluster;
+import com.github.intellectualsites.plotsquared.plot.object.PlotId;
+import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.comment.PlotComment;
 
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
-import java.util.*;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
 
 /**
  * Database Functions
@@ -74,6 +82,8 @@ public class DBFunc {
         DBFunc.dbManager.validateAllPlots(plots);
     }
 
+
+    //TODO Consider Removal
     /**
      * Check if a {@link ResultSet} contains a column.
      *
@@ -81,7 +91,7 @@ public class DBFunc {
      * @param name
      * @return
      */
-    public static boolean hasColumn(ResultSet resultSet, String name) {
+    @Deprecated public static boolean hasColumn(ResultSet resultSet, String name) {
         try {
             ResultSetMetaData meta = resultSet.getMetaData();
             int count = meta.getColumnCount();

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/database/SQLManager.java

@@ -12,8 +12,8 @@ import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 import com.google.common.base.Charsets;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.sql.*;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
@@ -2170,7 +2170,7 @@ import java.util.concurrent.atomic.AtomicInteger;
         });
     }
 
-    @Override public void getComments(@Nonnull Plot plot, final String inbox,
+    @Override public void getComments(@NotNull Plot plot, final String inbox,
         final RunnableVal<List<PlotComment>> whenDone) {
         addPlotTask(plot, new UniqueStatement("getComments_" + plot) {
             @Override public void set(PreparedStatement statement) throws SQLException {
@@ -2942,7 +2942,7 @@ import java.util.concurrent.atomic.AtomicInteger;
             boolean[] pm = plot.getMerged();
             boolean[] dm = dataPlot.getMerged();
             if (pm[0] != dm[0] || pm[1] != dm[1]) {
-                PlotSquared.debug("&8 - &7Correcting merge for: " + plot);
+                PlotSquared.debug(" - Correcting merge for: " + plot);
                 setMerged(dataPlot, plot.getMerged());
             }
             HashMap<Flag<?>, Object> pf = plot.getFlags();
@@ -2951,7 +2951,7 @@ import java.util.concurrent.atomic.AtomicInteger;
                 if (pf.size() != df.size() || !StringMan
                     .isEqual(StringMan.joinOrdered(pf.values(), ","),
                         StringMan.joinOrdered(df.values(), ","))) {
-                    PlotSquared.debug("&8 - &7Correcting flags for: " + plot);
+                    PlotSquared.debug(" - Correcting flags for: " + plot);
                     setFlags(plot, pf);
                 }
             }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java

@@ -47,9 +47,6 @@ public class AugmentedUtils {
                 continue;
             }
             IndependentPlotGenerator generator = area.getGenerator();
-            if (generator == null) {
-                continue;
-            }
             // Mask
             if (queue == null) {
                 queue = GlobalBlockQueue.IMP.getNewQueue(world, false);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotManager.java

@@ -24,29 +24,21 @@ public class ClassicPlotManager extends SquarePlotManager {
                                           BlockBucket blocks) {
         switch (component) {
             case "floor":
-                setFloor(plotId, blocks);
-                return true;
+                return setFloor(plotId, blocks);
             case "wall":
-                setWallFilling(plotId, blocks);
-                return true;
+                return setWallFilling(plotId, blocks);
             case "all":
-                setAll(plotId, blocks);
-                return true;
+                return setAll(plotId, blocks);
             case "air":
-                setAir(plotId, blocks);
-                return true;
+                return setAir(plotId, blocks);
             case "main":
-                setMain(plotId, blocks);
-                return true;
+                return setMain(plotId, blocks);
             case "middle":
-                setMiddle(plotId, blocks);
-                return true;
+                return setMiddle(plotId, blocks);
             case "outline":
-                setOutline(plotId, blocks);
-                return true;
+                return setOutline(plotId, blocks);
             case "border":
-                setWall(plotId, blocks);
-                return true;
+                return setWall(plotId, blocks);
         }
         return false;
     }
@@ -54,8 +46,7 @@ public class ClassicPlotManager extends SquarePlotManager {
     @Override public boolean unClaimPlot(Plot plot, Runnable whenDone) {
         setWallFilling(plot.getId(), classicPlotWorld.WALL_FILLING);
         setWall(plot.getId(), classicPlotWorld.WALL_BLOCK);
-        GlobalBlockQueue.IMP.addTask(whenDone);
-        return true;
+        return GlobalBlockQueue.IMP.addTask(whenDone);
     }
 
     public boolean setFloor(PlotId plotId, BlockBucket blocks) {
@@ -70,8 +61,7 @@ public class ClassicPlotManager extends SquarePlotManager {
                 queue.setCuboid(pos1, pos2, blocks);
             }
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     public boolean setAll(PlotId plotId, BlockBucket blocks) {
@@ -86,8 +76,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             Location pos2 = new Location(classicPlotWorld.worldname, region.maxX, maxY, region.maxZ);
             queue.setCuboid(pos1, pos2, blocks);
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     public boolean setAir(PlotId plotId, BlockBucket blocks) {
@@ -103,8 +92,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             Location pos2 = new Location(classicPlotWorld.worldname, region.maxX, maxY, region.maxZ);
             queue.setCuboid(pos1, pos2, blocks);
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     public boolean setMain(PlotId plotId, BlockBucket blocks) {
@@ -119,8 +107,7 @@ public class ClassicPlotManager extends SquarePlotManager {
                 new Location(classicPlotWorld.worldname, region.maxX, classicPlotWorld.PLOT_HEIGHT - 1, region.maxZ);
             queue.setCuboid(pos1, pos2, blocks);
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     public boolean setMiddle(PlotId plotId, BlockBucket blocks) {
@@ -134,8 +121,7 @@ public class ClassicPlotManager extends SquarePlotManager {
         int x = MathMan.average(corners[0].getX(), corners[1].getX());
         int z = MathMan.average(corners[0].getZ(), corners[1].getZ());
         queue.setBlock(x, classicPlotWorld.PLOT_HEIGHT, z, blocks.getBlock());
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     public boolean setOutline(PlotId plotId, BlockBucket blocks) {
@@ -187,8 +173,7 @@ public class ClassicPlotManager extends SquarePlotManager {
                 queue.setCuboid(pos1, pos2, blocks);
             }
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     public boolean setWallFilling(PlotId plotId, BlockBucket blocks) {
@@ -235,8 +220,7 @@ public class ClassicPlotManager extends SquarePlotManager {
                 }
             }
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     public boolean setWall(PlotId plotId, BlockBucket blocks) {
@@ -276,8 +260,7 @@ public class ClassicPlotManager extends SquarePlotManager {
                 queue.setBlock(x, y, z, blocks.getBlock());
             }
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     /**
@@ -308,8 +291,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             new Location(classicPlotWorld.worldname, ex, classicPlotWorld.WALL_HEIGHT + 1, ez - 1), classicPlotWorld.WALL_BLOCK);
         queue.setCuboid(new Location(classicPlotWorld.worldname, sx + 1, 1, sz + 1),
             new Location(classicPlotWorld.worldname, ex - 1, classicPlotWorld.ROAD_HEIGHT, ez - 1), classicPlotWorld.ROAD_BLOCK);
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     @Override public boolean createRoadSouth(Plot plot) {
@@ -337,8 +319,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             new Location(classicPlotWorld.worldname, ex - 1, classicPlotWorld.WALL_HEIGHT + 1, ez), classicPlotWorld.WALL_BLOCK);
         queue.setCuboid(new Location(classicPlotWorld.worldname, sx + 1, 1, sz + 1),
             new Location(classicPlotWorld.worldname, ex - 1, classicPlotWorld.ROAD_HEIGHT, ez - 1), classicPlotWorld.ROAD_BLOCK);
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     @Override public boolean createRoadSouthEast(Plot plot) {
@@ -356,8 +337,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             PlotBlock.get((short) 7, (byte) 0));
         queue.setCuboid(new Location(classicPlotWorld.worldname, sx + 1, 1, sz + 1),
             new Location(classicPlotWorld.worldname, ex - 1, classicPlotWorld.ROAD_HEIGHT, ez - 1), classicPlotWorld.ROAD_BLOCK);
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     @Override public boolean removeRoadEast(Plot plot) {
@@ -377,8 +357,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             new Location(classicPlotWorld.worldname, ex, classicPlotWorld.PLOT_HEIGHT - 1, ez - 1), classicPlotWorld.MAIN_BLOCK);
         queue.setCuboid(new Location(classicPlotWorld.worldname, sx, classicPlotWorld.PLOT_HEIGHT, sz + 1),
             new Location(classicPlotWorld.worldname, ex, classicPlotWorld.PLOT_HEIGHT, ez - 1), classicPlotWorld.TOP_BLOCK);
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     @Override public boolean removeRoadSouth(Plot plot) {
@@ -398,8 +377,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             new Location(classicPlotWorld.worldname, ex - 1, classicPlotWorld.PLOT_HEIGHT - 1, ez), classicPlotWorld.MAIN_BLOCK);
         queue.setCuboid(new Location(classicPlotWorld.worldname, sx + 1, classicPlotWorld.PLOT_HEIGHT, sz),
             new Location(classicPlotWorld.worldname, ex - 1, classicPlotWorld.PLOT_HEIGHT, ez), classicPlotWorld.TOP_BLOCK);
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     @Override public boolean removeRoadSouthEast(Plot plot) {
@@ -416,38 +394,53 @@ public class ClassicPlotManager extends SquarePlotManager {
             new Location(classicPlotWorld.worldname, ex, classicPlotWorld.ROAD_HEIGHT - 1, ez), classicPlotWorld.MAIN_BLOCK);
         queue.setCuboid(new Location(classicPlotWorld.worldname, sx, classicPlotWorld.ROAD_HEIGHT, sz),
             new Location(classicPlotWorld.worldname, ex, classicPlotWorld.ROAD_HEIGHT, ez), classicPlotWorld.TOP_BLOCK);
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     /**
      * Finishing off plot merging by adding in the walls surrounding the plot (OPTIONAL)(UNFINISHED).
+     *
+     * @return false if part of the merge failed, otherwise true if successful.
      */
     @Override public boolean finishPlotMerge(List<PlotId> plotIds) {
         final BlockBucket block = classicPlotWorld.CLAIMED_WALL_BLOCK;
-        plotIds.forEach(id -> setWall(id, block));
+        boolean success = true;
+        for (PlotId plotId : plotIds) {
+            success &= setWall(plotId, block);
+        }
         if (Settings.General.MERGE_REPLACE_WALL) {
             final BlockBucket wallBlock = classicPlotWorld.WALL_FILLING;
-            plotIds.forEach(id -> setWallFilling(id, wallBlock));
+            for (PlotId id : plotIds) {
+                success &= setWallFilling(id, wallBlock);
+            }
         }
-        return true;
+        return success;
     }
 
     @Override public boolean finishPlotUnlink(List<PlotId> plotIds) {
         final BlockBucket block = classicPlotWorld.CLAIMED_WALL_BLOCK;
-        plotIds.forEach(id -> setWall(id, block));
-        return true;
+        boolean success = true;
+        for (PlotId id : plotIds) {
+            success &= setWall(id, block);
+        }
+        return success;
     }
 
+    /**
+     * Sets all the blocks along all the plot walls to their correct state (claimed or unclaimed).
+     *
+     * @return true if the wall blocks were successfully set
+     */
     @Override public boolean regenerateAllPlotWalls() {
+        boolean success = true;
         for (Plot plot : classicPlotWorld.getPlots()) {
             if (plot.hasOwner()) {
-                setWall(plot.getId(), classicPlotWorld.CLAIMED_WALL_BLOCK);
+                success &= setWall(plot.getId(), classicPlotWorld.CLAIMED_WALL_BLOCK);
             } else {
-                setWall(plot.getId(), classicPlotWorld.WALL_BLOCK);
+                success &= setWall(plot.getId(), classicPlotWorld.WALL_BLOCK);
             }
         }
-        return true;
+        return success;
     }
 
     @Override public boolean startPlotMerge(List<PlotId> plotIds) {
@@ -460,8 +453,7 @@ public class ClassicPlotManager extends SquarePlotManager {
 
     @Override public boolean claimPlot(Plot plot) {
         final BlockBucket claim = classicPlotWorld.CLAIMED_WALL_BLOCK;
-        setWall(plot.getId(), claim);
-        return true;
+        return setWall(plot.getId(), claim);
     }
 
     @Override public String[] getPlotComponents(PlotId plotId) {
@@ -469,7 +461,9 @@ public class ClassicPlotManager extends SquarePlotManager {
     }
 
     /**
-     * Remove sign for a plot.
+     * Retrieves the location of where a sign should be for a plot.
+     * @param plot The plot
+     * @return The location where a sign should be
      */
     @Override public Location getSignLoc(Plot plot) {
         plot = plot.getBasePlot(false);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java

@@ -46,7 +46,7 @@ import java.util.Locale;
      * command - this may be useful if a config value can be changed at a later date, and has no impact on the actual
      * world generation</p>
      */
-    @Nonnull @Override public ConfigurationNode[] getSettingNodes() {
+    @NotNull @Override public ConfigurationNode[] getSettingNodes() {
         return new ConfigurationNode[] {
             new ConfigurationNode("plot.height", this.PLOT_HEIGHT, "Plot height",
                 Configuration.INTEGER),

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridPlotManager.java

@@ -12,6 +12,7 @@ import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.google.common.collect.Sets;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockTypes;
+
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -34,13 +35,13 @@ public class HybridPlotManager extends ClassicPlotManager {
         String dir = "schematics" + File.separator + "GEN_ROAD_SCHEMATIC" + File.separator
             + hybridPlotWorld.worldname + File.separator;
         try {
-            File sideroad =
+            File sideRoad =
                 MainUtil.getFile(PlotSquared.get().IMP.getDirectory(), dir + "sideroad.schem");
             String newDir = "schematics" + File.separator + "GEN_ROAD_SCHEMATIC" + File.separator
                 + "__TEMP_DIR__" + File.separator;
-            if (sideroad.exists()) {
+            if (sideRoad.exists()) {
                 files.add(new FileBytes(newDir + "sideroad.schem",
-                    Files.readAllBytes(sideroad.toPath())));
+                    Files.readAllBytes(sideRoad.toPath())));
             }
             File intersection =
                 MainUtil.getFile(PlotSquared.get().IMP.getDirectory(), dir + "intersection.schem");
@@ -146,8 +147,7 @@ public class HybridPlotManager extends ClassicPlotManager {
         if (hybridPlotWorld.ROAD_SCHEMATIC_ENABLED) {
             createSchemAbs(queue, pos1, pos2);
         }
-        queue.enqueue();
-        return true;
+        return queue.enqueue();
     }
 
     /**
@@ -221,7 +221,9 @@ public class HybridPlotManager extends ClassicPlotManager {
     }
 
     /**
-     * Remove sign for a plot.
+     * Retrieves the location of where a sign should be for a plot.
+     * @param plot The plot
+     * @return The location where a sign should be
      */
     @Override public Location getSignLoc(Plot plot) {
         return hybridPlotWorld.getSignLocation(plot);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridPlotWorld.java

@@ -44,7 +44,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         super(worldName, id, generator, min, max);
     }
 
-    @Override
+    @NotNull @Override
     protected PlotManager createManager() {
         return new HybridPlotManager(this);
     }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridUtils.java

@@ -140,7 +140,7 @@ public abstract class HybridUtils {
         }
         HybridUtils.UPDATE = true;
         Set<ChunkLoc> regions = new HashSet<>();
-        regions.add(ChunkManager.manager.getChunkChunk(plot.getCenter()));
+        regions.add(ChunkManager.getChunkChunk(plot.getCenter()));
         return scheduleRoadUpdate(plot.getArea(), regions, extend);
     }
 

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/PlotListener.java

@@ -122,7 +122,7 @@ public class PlotListener {
                     }
                 }
                 Optional<Long> timeFlag = plot.getFlag(Flags.TIME);
-                if (timeFlag.isPresent()) {
+                if (timeFlag.isPresent() && !player.getAttribute("disabletime")) {
                     try {
                         long time = timeFlag.get();
                         player.setTime(time);
@@ -138,18 +138,18 @@ public class PlotListener {
                     final PlotBlock block = PlotBlock.get(id);
                     final String rawId = block.getRawId().toString();
                     if (rawId.contains("disc") || PlotBlock.isEverything(block) || block.isAir()) {
-                        Location loc = player.getLocation();
-                        Location lastLoc = player.getMeta("music");
-                        if (lastLoc != null) {
-                            player.playMusic(lastLoc, PlotBlock.get("air"));
+                        Location location = player.getLocation();
+                        Location lastLocation = player.getMeta("music");
+                        if (lastLocation != null) {
+                            player.playMusic(lastLocation, PlotBlock.get("air"));
                             if (PlotBlock.isEverything(block) || block.isAir()) {
                                 player.deleteMeta("music");
                             }
                         }
                         if (!(PlotBlock.isEverything(block) || block.isAir())) {
                             try {
-                                player.setMeta("music", loc);
-                                player.playMusic(loc, block);
+                                player.setMeta("music", location);
+                                player.playMusic(location, block);
                             } catch (Exception ignored) {
                             }
                         }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/ConsolePlayer.java

@@ -5,8 +5,8 @@ import com.github.intellectualsites.plotsquared.plot.commands.RequiredType;
 import com.github.intellectualsites.plotsquared.plot.database.DBFunc;
 import com.github.intellectualsites.plotsquared.plot.util.PlotGameMode;
 import com.github.intellectualsites.plotsquared.plot.util.PlotWeather;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.util.UUID;
 
 public class ConsolePlayer extends PlotPlayer {
@@ -15,15 +15,15 @@ public class ConsolePlayer extends PlotPlayer {
 
     private ConsolePlayer() {
         PlotArea area = PlotSquared.get().getFirstPlotArea();
-        Location loc;
+        Location location;
         if (area != null) {
             RegionWrapper region = area.getRegion();
-            loc = new Location(area.worldname, region.minX + region.maxX / 2, 0,
+            location = new Location(area.worldname, region.minX + region.maxX / 2, 0,
                 region.minZ + region.maxZ / 2);
         } else {
-            loc = new Location("world", 0, 0, 0);
+            location = new Location("world", 0, 0, 0);
         }
-        setMeta("location", loc);
+        setMeta("location", location);
     }
 
     public static ConsolePlayer getConsole() {
@@ -34,7 +34,7 @@ public class ConsolePlayer extends PlotPlayer {
         return instance;
     }
 
-    @Override public boolean canTeleport(@Nonnull Location loc) {
+    @Override public boolean canTeleport(@NotNull Location location) {
         return true;
     }
 
@@ -42,7 +42,7 @@ public class ConsolePlayer extends PlotPlayer {
     public void sendTitle(String title, String subtitle, int fadeIn, int stay, int fadeOut) {
     }
 
-    @Override public Location getLocation() {
+    @NotNull @Override public Location getLocation() {
         return this.getMeta("location");
     }
 
@@ -50,7 +50,7 @@ public class ConsolePlayer extends PlotPlayer {
         return getLocation();
     }
 
-    @Nonnull @Override public UUID getUUID() {
+    @NotNull @Override public UUID getUUID() {
         return DBFunc.EVERYONE;
     }
 
@@ -100,14 +100,14 @@ public class ConsolePlayer extends PlotPlayer {
         return RequiredType.CONSOLE;
     }
 
-    @Override public void setWeather(@Nonnull PlotWeather weather) {
+    @Override public void setWeather(@NotNull PlotWeather weather) {
     }
 
-    @Nonnull @Override public PlotGameMode getGameMode() {
+    @NotNull @Override public PlotGameMode getGameMode() {
         return PlotGameMode.NOT_SET;
     }
 
-    @Override public void setGameMode(@Nonnull PlotGameMode gameMode) {
+    @Override public void setGameMode(@NotNull PlotGameMode gameMode) {
     }
 
     @Override public void setTime(long time) {
@@ -120,7 +120,7 @@ public class ConsolePlayer extends PlotPlayer {
     @Override public void setFlight(boolean fly) {
     }
 
-    @Override public void playMusic(@Nonnull Location location, @Nonnull PlotBlock id) {
+    @Override public void playMusic(@NotNull Location location, @NotNull PlotBlock id) {
     }
 
     @Override public void kick(String message) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Direction.java

@@ -1,9 +1,9 @@
 package com.github.intellectualsites.plotsquared.plot.object;
 
 public enum Direction {
-    NORTH(0, "north"), EAST(1, "east"), SOUTH(2, "south"), WEST(3, "west"), NORTHEAST(4,
-        "northeast"), SOUTHEAST(5, "southeast"), SOUTHWEST(6, "southwest"), NORTHWEST(7,
-        "northwest"),
+    ALL(-1, "all"), NORTH(0, "north"), EAST(1, "east"), SOUTH(2, "south"), WEST(3,
+        "west"), NORTHEAST(4, "northeast"), SOUTHEAST(5, "southeast"), SOUTHWEST(6,
+        "southwest"), NORTHWEST(7, "northwest"),
     ;
 
 
@@ -16,6 +16,15 @@ public enum Direction {
         this.name = name;
     }
 
+    public static Direction getFromIndex(int index) {
+        for (Direction value : values()) {
+            if (value.getIndex() == index) {
+                return value;
+            }
+        }
+        return NORTH;
+    }
+
     public int getIndex() {
         return index;
     }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java

@@ -21,9 +21,9 @@ import com.google.common.collect.BiMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
 import com.sk89q.jnbt.CompoundTag;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import java.awt.geom.Area;
 import java.awt.geom.PathIterator;
 import java.awt.geom.Rectangle2D;
@@ -46,13 +46,14 @@ import java.util.stream.Collectors;
 public class Plot {
 
     private static final int MAX_HEIGHT = 256;
+
     /**
      * @deprecated raw access is deprecated
      */
     @Deprecated private static HashSet<Plot> connected_cache;
     private static HashSet<RegionWrapper> regions_cache;
 
-    private final PlotId id;
+    @NotNull private final PlotId id;
 
     /**
      * plot owner
@@ -62,10 +63,12 @@ public class Plot {
      * @deprecated
      */
     @Deprecated public UUID owner;
+
     /**
      * Has the plot changed since the last save cycle?
      */
     public boolean countsTowardsMax = true;
+
     /**
      * Represents whatever the database manager needs it to: <br>
      * - A value of -1 usually indicates the plot will not be stored in the DB<br>
@@ -74,23 +77,28 @@ public class Plot {
      * @deprecated magical
      */
     @Deprecated public int temp;
+
     /**
      * Plot creation timestamp (not accurate if the plot was created before this was implemented)<br>
      * - Milliseconds since the epoch<br>
      */
     private long timestamp;
+
     /**
      * List of trusted (with plot permissions).
      */
     private HashSet<UUID> trusted;
+
     /**
      * List of members users (with plot permissions).
      */
     private HashSet<UUID> members;
+
     /**
      * List of denied players.
      */
     private HashSet<UUID> denied;
+
     /**
      * External settings class.
      * - Please favor the methods over direct access to this class<br>
@@ -99,6 +107,7 @@ public class Plot {
     private PlotSettings settings;
 
     private PlotArea area;
+
     /**
      * Session only plot metadata (session is until the server stops)<br>
      * <br>
@@ -107,6 +116,7 @@ public class Plot {
      * @see FlagManager
      */
     private ConcurrentHashMap<String, Object> meta;
+
     /**
      * The cached origin plot.
      * - The origin plot is used for plot grouping and relational data
@@ -117,12 +127,12 @@ public class Plot {
      * Constructor for a new plot.
      * (Only changes after plot.create() will be properly set in the database)
      *
-     * @param area  the PlotArea where the plot is located
-     * @param id    the plot id
+     * @param area the PlotArea where the plot is located
+     * @param id the plot id
      * @param owner the plot owner
      * @see Plot#getPlot(Location) for existing plots
      */
-    public Plot(PlotArea area, PlotId id, UUID owner) {
+    public Plot(PlotArea area, @NotNull PlotId id, UUID owner) {
         this.area = area;
         this.id = id;
         this.owner = owner;
@@ -133,10 +143,10 @@ public class Plot {
      * (Only changes after plot.create() will be properly set in the database)
      *
      * @param area the PlotArea where the plot is located
-     * @param id   the plot id
+     * @param id the plot id
      * @see Plot#getPlot(Location) for existing plots
      */
-    public Plot(PlotArea area, PlotId id) {
+    public Plot(PlotArea area, @NotNull PlotId id) {
         this.area = area;
         this.id = id;
     }
@@ -146,13 +156,13 @@ public class Plot {
      * The database will ignore any queries regarding temporary plots.
      * Please note that some bulk plot management functions may still affect temporary plots (TODO: fix this)
      *
-     * @param area  the PlotArea where the plot is located
-     * @param id    the plot id
+     * @param area the PlotArea where the plot is located
+     * @param id the plot id
      * @param owner the owner of the plot
-     * @param temp  Represents whatever the database manager needs it to
+     * @param temp Represents whatever the database manager needs it to
      * @see Plot#getPlot(Location) for existing plots
      */
-    public Plot(PlotArea area, PlotId id, UUID owner, int temp) {
+    public Plot(PlotArea area, @NotNull PlotId id, UUID owner, int temp) {
         this.area = area;
         this.id = id;
         this.owner = owner;
@@ -162,14 +172,14 @@ public class Plot {
     /**
      * Constructor for a saved plots (Used by the database manager when plots are fetched)
      *
-     * @param id      the plot id
-     * @param owner   the plot owner
+     * @param id the plot id
+     * @param owner the plot owner
      * @param trusted the plot trusted players
-     * @param denied  the plot denied players
-     * @param merged  array giving merged plots
+     * @param denied the plot denied players
+     * @param merged an array giving merged plots
      * @see Plot#getPlot(Location) for existing plots
      */
-    public Plot(PlotId id, UUID owner, HashSet<UUID> trusted, HashSet<UUID> members,
+    public Plot(@NotNull 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) {
         this.id = id;
@@ -194,8 +204,8 @@ public class Plot {
     /**
      * Gets a plot from a string e.g. [area];[id]
      *
-     * @param defaultArea If no area is specified
-     * @param string      plot id/area + id
+     * @param defaultArea if no area is specified
+     * @param string plot id/area + id
      * @return New or existing plot object
      */
     public static Plot fromString(PlotArea defaultArea, String string) {
@@ -326,7 +336,7 @@ public class Plot {
      * @param uuid the player uuid
      * @return if the provided uuid is the owner of the plot
      */
-    public boolean isOwner(@Nonnull UUID uuid) {
+    public boolean isOwner(@NotNull UUID uuid) {
         if (uuid.equals(this.getOwner())) {
             return true;
         }
@@ -452,7 +462,7 @@ public class Plot {
      *
      * @return the PlotId for this plot
      */
-    public PlotId getId() {
+    @NotNull public PlotId getId() {
         return this.id;
     }
 
@@ -779,7 +789,7 @@ public class Plot {
     /**
      * Sets the plot owner (and update the database)
      *
-     * @param owner     uuid to set as owner
+     * @param owner uuid to set as owner
      * @param initiator player initiating set owner
      * @return boolean
      */
@@ -864,8 +874,15 @@ public class Plot {
                 }
                 Plot current = queue.poll();
                 if (Plot.this.area.TERRAIN != 0) {
-                    ChunkManager.manager
-                        .regenerateRegion(current.getBottomAbs(), current.getTopAbs(), false, this);
+                    try {
+                        ChunkManager.manager
+                            .regenerateRegion(current.getBottomAbs(), current.getTopAbs(), false,
+                                this);
+                    } catch (UnsupportedOperationException exception) {
+                        MainUtil.sendMessage(null,
+                            "Please ask md_5 to fix regenerateChunk() because it breaks plugins. We apologize for the inconvenience");
+                        return;
+                    }
                     return;
                 }
                 manager.clearPlot(current, this);
@@ -919,8 +936,8 @@ public class Plot {
     /**
      * Unlink the plot and all connected plots.
      *
-     * @param createSign whether to recreate signs
      * @param createRoad whether to recreate road
+     * @param createSign whether to recreate signs
      * @return success/!cancelled
      */
     public boolean unlinkPlot(boolean createRoad, boolean createSign) {
@@ -982,7 +999,7 @@ public class Plot {
      *
      * @param name name
      */
-    public void setSign(@Nonnull String name) {
+    public void setSign(@NotNull String name) {
         if (!isLoaded()) {
             return;
         }
@@ -992,7 +1009,7 @@ public class Plot {
         }
         PlotManager manager = this.area.getPlotManager();
         if (this.area.ALLOW_SIGNS) {
-            Location loc = manager.getSignLoc(this);
+            Location location = manager.getSignLoc(this);
             String id = this.id.x + ";" + this.id.y;
             String[] lines =
                 new String[] {Captions.OWNER_SIGN_LINE_1.formatted().replaceAll("%id%", id),
@@ -1002,7 +1019,9 @@ public class Plot {
                         "%plr%", name),
                     Captions.OWNER_SIGN_LINE_4.formatted().replaceAll("%id%", id).replaceAll(
                         "%plr%", name)};
-            WorldUtil.IMP.setSign(this.getWorldName(), loc.getX(), loc.getY(), loc.getZ(), lines);
+            WorldUtil.IMP
+                .setSign(this.getWorldName(), location.getX(), location.getY(), location.getZ(),
+                    lines);
         }
     }
 
@@ -1199,18 +1218,18 @@ public class Plot {
         Location[] corners = getCorners();
         Location top = corners[0];
         Location bot = corners[1];
-        Location loc = new Location(this.getWorldName(), MathMan.average(bot.getX(), top.getX()),
+        Location location =
+            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;
+            return location;
         }
-        int y =
-            isLoaded() ? WorldUtil.IMP.getHighestBlock(getWorldName(), loc.getX(), loc.getZ()) : 62;
+        int y = WorldUtil.IMP.getHighestBlock(getWorldName(), location.getX(), location.getZ());
         if (area.ALLOW_SIGNS) {
             y = Math.max(y, getManager().getSignLoc(this).getY());
         }
-        loc.setY(1 + y);
-        return loc;
+        location.setY(1 + y);
+        return location;
     }
 
     public Location getSide() {
@@ -1235,18 +1254,19 @@ public class Plot {
         if (home == null || home.x == 0 && home.z == 0) {
             return this.getDefaultHome(true);
         } 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);
+            Location bottom = this.getBottomAbs();
+            Location location =
+                new Location(bottom.getWorld(), bottom.getX() + home.x, bottom.getY() + home.y,
+                    bottom.getZ() + home.z, home.yaw, home.pitch);
             if (!isLoaded()) {
-                return loc;
+                return location;
             }
-            if (!WorldUtil.IMP.getBlock(loc).isAir()) {
-                loc.setY(Math.max(
-                    1 + WorldUtil.IMP.getHighestBlock(this.getWorldName(), loc.getX(), loc.getZ()),
-                    bot.getY()));
+            if (!WorldUtil.IMP.getBlock(location).isAir()) {
+                location.setY(Math.max(1 + WorldUtil.IMP
+                        .getHighestBlock(this.getWorldName(), location.getX(), location.getZ()),
+                    bottom.getY()));
             }
-            return loc;
+            return location;
         }
     }
 
@@ -1413,9 +1433,9 @@ public class Plot {
         if (!this.area.ALLOW_SIGNS) {
             return;
         }
-        Location loc = manager.getSignLoc(this);
+        Location location = manager.getSignLoc(this);
         LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(getWorldName(), false);
-        queue.setBlock(loc.getX(), loc.getY(), loc.getZ(), PlotBlock.get("air"));
+        queue.setBlock(location.getX(), location.getY(), location.getZ(), PlotBlock.get("air"));
         queue.flush();
     }
 
@@ -1510,7 +1530,7 @@ public class Plot {
      * @param notify notify
      * @return true if plot was created successfully
      */
-    public boolean create(@Nonnull UUID uuid, final boolean notify) {
+    public boolean create(@NotNull UUID uuid, final boolean notify) {
         this.owner = uuid;
         Plot existing = this.area.getOwnedPlotAbs(this.id);
         if (existing != null) {
@@ -1532,7 +1552,7 @@ public class Plot {
             DBFunc.createPlotAndSettings(this, () -> {
                 PlotArea plotworld = Plot.this.area;
                 if (notify && plotworld.AUTO_MERGE) {
-                    Plot.this.autoMerge(-1, Integer.MAX_VALUE, uuid, true);
+                    Plot.this.autoMerge(Direction.ALL, Integer.MAX_VALUE, uuid, true);
                 }
             });
             return true;
@@ -1555,8 +1575,8 @@ public class Plot {
      * @return the name of the biome
      */
     public String getBiome() {
-        Location loc = this.getCenter();
-        return WorldUtil.IMP.getBiome(loc.getWorld(), loc.getX(), loc.getZ());
+        Location location = this.getCenter();
+        return WorldUtil.IMP.getBiome(location.getWorld(), location.getX(), location.getZ());
     }
 
     //TODO Better documentation needed.
@@ -1576,9 +1596,9 @@ public class Plot {
      * Returns the bottom location for the plot.
      */
     public Location getBottomAbs() {
-        Location loc = getManager().getPlotBottomLocAbs(this.id);
-        loc.setWorld(getWorldName());
-        return loc;
+        Location location = getManager().getPlotBottomLocAbs(this.id);
+        location.setWorld(getWorldName());
+        return location;
     }
 
     /**
@@ -1627,7 +1647,7 @@ public class Plot {
     /**
      * Moves the settings for a plot.
      *
-     * @param plot     the plot to move
+     * @param plot the plot to move
      * @param whenDone
      * @return
      */
@@ -2009,17 +2029,11 @@ public class Plot {
      * Sets the raw merge data<br>
      * - Updates DB<br>
      * - Does not modify terrain<br>
-     * ----------<br>
-     * 0 = north<br>
-     * 1 = east<br>
-     * 2 = south<br>
-     * 3 = west<br>
-     * ----------<br>
      *
      * @param direction
      * @param value
      */
-    public void setMerged(int direction, boolean value) {
+    public void setMerged(Direction direction, boolean value) {
         if (this.getSettings().setMerged(direction, value)) {
             if (value) {
                 Plot other = this.getRelative(direction).getBasePlot(false);
@@ -2124,11 +2138,12 @@ public class Plot {
             return null;
         }
         try {
-            final Location loc = this.getManager().getSignLoc(this);
+            final Location location = this.getManager().getSignLoc(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);
+                    ChunkManager.manager
+                        .loadChunk(location.getWorld(), location.getChunkLoc(), false);
+                    this.value = WorldUtil.IMP.getSign(location);
                 }
             });
             if (lines == null) {
@@ -2198,24 +2213,21 @@ public class Plot {
     }
 
     /**
-     * Auto merge a plot in a specific direction<br>
+     * Auto merge a plot in a specific direction.
      *
-     * @param dir         The direction to merge<br>
-     *                    -1 = All directions<br>
-     *                    0 = north<br>
-     *                    1 = east<br>
-     *                    2 = south<br>
-     *                    3 = west<br>
-     * @param max         The max number of merges to do
-     * @param uuid        The UUID it is allowed to merge with
-     * @param removeRoads Whether to remove roads
+     * @param dir the direction to merge
+     * @param max the max number of merges to do
+     * @param uuid the UUID it is allowed to merge with
+     * @param removeRoads whether to remove roads
      * @return true if a merge takes place
      */
-    public boolean autoMerge(int dir, int max, UUID uuid, boolean removeRoads) {
+    public boolean autoMerge(Direction dir, int max, UUID uuid, boolean removeRoads) {
+        //Ignore merging if there is no owner for the plot
         if (this.owner == null) {
             return false;
         }
-        if (!EventUtil.manager.callMerge(this, dir, max)) {
+        //Call the merge event
+        if (!EventUtil.manager.callMerge(this, dir.getIndex(), max)) {
             return false;
         }
         Set<Plot> connected = this.getConnectedPlots();
@@ -2231,7 +2243,7 @@ public class Plot {
             }
             visited.add(current);
             Set<Plot> plots;
-            if ((dir == -1 || dir == 0) && !getMerged(Direction.NORTH)) {
+            if ((dir == Direction.ALL || dir == Direction.NORTH) && !getMerged(Direction.NORTH)) {
                 Plot other = current.getRelative(Direction.NORTH);
                 if (other != null && other.isOwner(uuid) && (
                     other.getBasePlot(false).equals(current.getBasePlot(false))
@@ -2250,7 +2262,8 @@ public class Plot {
                     }
                 }
             }
-            if (max >= 0 && (dir == -1 || dir == 1) && !current.getMerged(Direction.EAST)) {
+            if (max >= 0 && (dir == Direction.ALL || dir == Direction.EAST) && !current
+                .getMerged(Direction.EAST)) {
                 Plot other = current.getRelative(Direction.EAST);
                 if (other != null && other.isOwner(uuid) && (
                     other.getBasePlot(false).equals(current.getBasePlot(false))
@@ -2269,7 +2282,8 @@ public class Plot {
                     }
                 }
             }
-            if (max >= 0 && (dir == -1 || dir == 2) && !getMerged(Direction.SOUTH)) {
+            if (max >= 0 && (dir == Direction.ALL || dir == Direction.SOUTH) && !getMerged(
+                Direction.SOUTH)) {
                 Plot other = current.getRelative(Direction.SOUTH);
                 if (other != null && other.isOwner(uuid) && (
                     other.getBasePlot(false).equals(current.getBasePlot(false))
@@ -2288,7 +2302,8 @@ public class Plot {
                     }
                 }
             }
-            if (max >= 0 && (dir == -1 || dir == 3) && !getMerged(Direction.WEST)) {
+            if (max >= 0 && (dir == Direction.ALL || dir == Direction.WEST) && !getMerged(
+                Direction.WEST)) {
                 Plot other = current.getRelative(Direction.WEST);
                 if (other != null && other.isOwner(uuid) && (
                     other.getBasePlot(false).equals(current.getBasePlot(false))
@@ -2403,20 +2418,16 @@ public class Plot {
      * @param direction
      * @return
      */
-    public Plot getRelative(int direction) {
+    @Deprecated public Plot getRelative(int direction) {
         return this.area.getPlotAbs(this.id.getRelative(direction));
     }
 
     /**
-     * Gets the plot in a relative direction<br>
-     * 0 = north<br>
-     * 1 = east<br>
-     * 2 = south<br>
-     * 3 = west<br>
+     * Gets the plot in a relative direction
      * Note: May be null if the partial plot area does not include the relative location
      *
      * @param direction
-     * @return
+     * @return the plot relative to this one
      */
     public Plot getRelative(Direction direction) {
         return this.area.getPlotAbs(this.id.getRelative(direction));
@@ -2426,7 +2437,7 @@ public class Plot {
      * Gets a set of plots connected (and including) this plot<br>
      * - This result is cached globally
      *
-     * @return
+     * @return a Set of Plots connected to this Plot
      */
     public Set<Plot> getConnectedPlots() {
         if (this.settings == null) {
@@ -2451,10 +2462,10 @@ public class Plot {
                 // invalid merge
                 PlotSquared.debug("Fixing invalid merge: " + this);
                 if (tmp.isOwnerAbs(this.owner)) {
-                    tmp.getSettings().setMerged(2, true);
+                    tmp.getSettings().setMerged(Direction.SOUTH, true);
                     DBFunc.setMerged(tmp, tmp.getSettings().getMerged());
                 } else {
-                    this.getSettings().setMerged(0, false);
+                    this.getSettings().setMerged(Direction.NORTH, false);
                     DBFunc.setMerged(this, this.getSettings().getMerged());
                 }
             }
@@ -2467,10 +2478,10 @@ public class Plot {
                 // invalid merge
                 PlotSquared.debug("Fixing invalid merge: " + this);
                 if (tmp.isOwnerAbs(this.owner)) {
-                    tmp.getSettings().setMerged(3, true);
+                    tmp.getSettings().setMerged(Direction.WEST, true);
                     DBFunc.setMerged(tmp, tmp.getSettings().getMerged());
                 } else {
-                    this.getSettings().setMerged(1, false);
+                    this.getSettings().setMerged(Direction.EAST, false);
                     DBFunc.setMerged(this, this.getSettings().getMerged());
                 }
             }
@@ -2483,10 +2494,10 @@ public class Plot {
                 // invalid merge
                 PlotSquared.debug("Fixing invalid merge: " + this);
                 if (tmp.isOwnerAbs(this.owner)) {
-                    tmp.getSettings().setMerged(0, true);
+                    tmp.getSettings().setMerged(Direction.NORTH, true);
                     DBFunc.setMerged(tmp, tmp.getSettings().getMerged());
                 } else {
-                    this.getSettings().setMerged(2, false);
+                    this.getSettings().setMerged(Direction.SOUTH, false);
                     DBFunc.setMerged(this, this.getSettings().getMerged());
                 }
             }
@@ -2499,10 +2510,10 @@ public class Plot {
                 // invalid merge
                 PlotSquared.debug("Fixing invalid merge: " + this);
                 if (tmp.isOwnerAbs(this.owner)) {
-                    tmp.getSettings().setMerged(1, true);
+                    tmp.getSettings().setMerged(Direction.EAST, true);
                     DBFunc.setMerged(tmp, tmp.getSettings().getMerged());
                 } else {
-                    this.getSettings().setMerged(3, false);
+                    this.getSettings().setMerged(Direction.WEST, false);
                     DBFunc.setMerged(this, this.getSettings().getMerged());
                 }
             }
@@ -2560,7 +2571,7 @@ public class Plot {
      *
      * @return
      */
-    @Nonnull public HashSet<RegionWrapper> getRegions() {
+    @NotNull public HashSet<RegionWrapper> getRegions() {
         if (regions_cache != null && connected_cache != null && connected_cache.contains(this)) {
             return regions_cache;
         }
@@ -2787,6 +2798,11 @@ public class Plot {
         return false;
     }
 
+    /**
+     * Checks if the owner of this Plot is online.
+     *
+     * @return true if the owner of the Plot is online
+     */
     public boolean isOnline() {
         if (this.owner == null) {
             return false;
@@ -2841,13 +2857,14 @@ public class Plot {
     }
 
     /**
-     * Merges 2 plots Removes the road in-between <br>- Assumes plots are directly next to each other <br> - saves to DB
+     * Merges two plots. <br>- Assumes plots are directly next to each other <br> - saves to DB
      *
      * @param lesserPlot
      * @param removeRoads
      */
     public void mergePlot(Plot lesserPlot, boolean removeRoads) {
         Plot greaterPlot = this;
+        lesserPlot.removeSign();
         if (lesserPlot.getId().x == greaterPlot.getId().x) {
             if (lesserPlot.getId().y > greaterPlot.getId().y) {
                 Plot tmp = lesserPlot;
@@ -2857,10 +2874,11 @@ public class Plot {
             if (!lesserPlot.getMerged(Direction.SOUTH)) {
                 lesserPlot.clearRatings();
                 greaterPlot.clearRatings();
-                lesserPlot.setMerged(2, true);
-                greaterPlot.setMerged(0, true);
+                lesserPlot.setMerged(Direction.SOUTH, true);
+                greaterPlot.setMerged(Direction.NORTH, true);
                 lesserPlot.mergeData(greaterPlot);
                 if (removeRoads) {
+                    //lesserPlot.removeSign();
                     lesserPlot.removeRoadSouth();
                     Plot diagonal = greaterPlot.getRelative(Direction.EAST);
                     if (diagonal.getMerged(Direction.NORTHWEST)) {
@@ -2881,10 +2899,11 @@ public class Plot {
             if (!lesserPlot.getMerged(Direction.EAST)) {
                 lesserPlot.clearRatings();
                 greaterPlot.clearRatings();
-                lesserPlot.setMerged(1, true);
-                greaterPlot.setMerged(3, true);
+                lesserPlot.setMerged(Direction.EAST, true);
+                greaterPlot.setMerged(Direction.WEST, true);
                 lesserPlot.mergeData(greaterPlot);
                 if (removeRoads) {
+                    //lesserPlot.removeSign();
                     Plot diagonal = greaterPlot.getRelative(Direction.SOUTH);
                     if (diagonal.getMerged(Direction.NORTHWEST)) {
                         lesserPlot.removeRoadSouthEast();
@@ -2897,6 +2916,7 @@ public class Plot {
                 }
             }
         }
+
     }
 
     /**
@@ -3079,23 +3099,23 @@ public class Plot {
         return getFlags().containsKey(flag);
     }
 
-    @SuppressWarnings("deprecation") public boolean removeComment(PlotComment comment) {
+    public boolean removeComment(PlotComment comment) {
         return getSettings().removeComment(comment);
     }
 
-    @SuppressWarnings("deprecation") public void removeComments(List<PlotComment> comments) {
+    public void removeComments(List<PlotComment> comments) {
         getSettings().removeComments(comments);
     }
 
-    @SuppressWarnings("deprecation") public List<PlotComment> getComments(String inbox) {
+    public List<PlotComment> getComments(String inbox) {
         return getSettings().getComments(inbox);
     }
 
-    @SuppressWarnings("deprecation") public void addComment(PlotComment comment) {
+    public void addComment(PlotComment comment) {
         getSettings().addComment(comment);
     }
 
-    @SuppressWarnings("deprecation") public void setComments(List<PlotComment> list) {
+    public void setComments(List<PlotComment> list) {
         getSettings().setComments(list);
     }
 

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java

@@ -22,9 +22,8 @@ import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import java.util.*;
 import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
@@ -37,12 +36,12 @@ public abstract class PlotArea {
 
     public final String worldname;
     public final String id;
-    public final PlotManager manager;
+    @NotNull public final PlotManager manager;
     public final int worldhash;
     protected final ConcurrentHashMap<PlotId, Plot> plots = new ConcurrentHashMap<>();
     private final PlotId min;
     private final PlotId max;
-    private final IndependentPlotGenerator generator;
+    @NotNull private final IndependentPlotGenerator generator;
     private final BlockBucket[][] blockBucketChunk;
     public int MAX_PLOT_MEMBERS = 128;
     public boolean AUTO_MERGE = false;
@@ -76,7 +75,7 @@ public abstract class PlotArea {
     private ConcurrentHashMap<String, Object> meta;
     private QuadMap<PlotCluster> clusters;
 
-    public PlotArea(@Nonnull final String worldName, @Nullable final String id,
+    public PlotArea(@NotNull final String worldName, @Nullable final String id,
         @NotNull IndependentPlotGenerator generator, @Nullable final PlotId min,
         @Nullable final PlotId max) {
         this.worldname = worldName;
@@ -102,7 +101,7 @@ public abstract class PlotArea {
         }
     }
 
-    protected abstract PlotManager createManager();
+    @NotNull protected abstract PlotManager createManager();
 
     public LocalBlockQueue getQueue(final boolean autoQueue) {
         return GlobalBlockQueue.IMP.getNewQueue(worldname, autoQueue);
@@ -117,10 +116,7 @@ public abstract class PlotArea {
         if (blockBucketChunk != null) {
             return blockBucketChunk;
         }
-        if (generator != null) {
-            return generator.generateBlockBucketChunk(this);
-        }
-        return null;
+        return generator.generateBlockBucketChunk(this);
     }
 
     /**
@@ -178,7 +174,7 @@ public abstract class PlotArea {
      *
      * @return the {@link IndependentPlotGenerator}
      */
-    public IndependentPlotGenerator getGenerator() {
+    @NotNull public IndependentPlotGenerator getGenerator() {
         return this.generator;
     }
 
@@ -394,7 +390,7 @@ public abstract class PlotArea {
         }
     }
 
-    @Nonnull @Override public String toString() {
+    @NotNull @Override public String toString() {
         if (this.id == null) {
             return this.worldname;
         } else {
@@ -422,7 +418,7 @@ public abstract class PlotArea {
      * @param location the location
      * @return the {@code Plot} or null if none exists
      */
-    @Nullable public Plot getPlotAbs(@Nonnull final Location location) {
+    @Nullable public Plot getPlotAbs(@NotNull final Location location) {
         final PlotId pid =
             this.manager.getPlotId(location.getX(), location.getY(), location.getZ());
         if (pid == null) {
@@ -437,7 +433,7 @@ public abstract class PlotArea {
      * @param location the location
      * @return base Plot
      */
-    @Nullable public Plot getPlot(@Nonnull final Location location) {
+    @Nullable public Plot getPlot(@NotNull final Location location) {
         final PlotId pid =
             this.manager.getPlotId(location.getX(), location.getY(), location.getZ());
         if (pid == null) {
@@ -452,7 +448,7 @@ public abstract class PlotArea {
      * @param location the location
      * @return the base plot or null
      */
-    @Nullable public Plot getOwnedPlot(@Nonnull final Location location) {
+    @Nullable public Plot getOwnedPlot(@NotNull final Location location) {
         final PlotId pid =
             this.manager.getPlotId(location.getX(), location.getY(), location.getZ());
         if (pid == null) {
@@ -468,7 +464,7 @@ public abstract class PlotArea {
      * @param location the location
      * @return Plot or null
      */
-    @Nullable public Plot getOwnedPlotAbs(@Nonnull final Location location) {
+    @Nullable public Plot getOwnedPlotAbs(@NotNull final Location location) {
         final PlotId pid =
             this.manager.getPlotId(location.getX(), location.getY(), location.getZ());
         if (pid == null) {
@@ -483,11 +479,11 @@ public abstract class PlotArea {
      * @param id the {@code PlotId}
      * @return the plot or null
      */
-    @Nullable public Plot getOwnedPlotAbs(@Nonnull final PlotId id) {
+    @Nullable public Plot getOwnedPlotAbs(@NotNull final PlotId id) {
         return this.plots.get(id);
     }
 
-    @Nullable public Plot getOwnedPlot(@Nonnull final PlotId id) {
+    @Nullable public Plot getOwnedPlot(@NotNull final PlotId id) {
         Plot plot = this.plots.get(id);
         return plot == null ? null : plot.getBasePlot(false);
     }
@@ -496,17 +492,17 @@ public abstract class PlotArea {
         return this.TYPE != 2 || getRegionAbs().isIn(x, z);
     }
 
-    public boolean contains(@Nonnull final PlotId id) {
+    public boolean contains(@NotNull final PlotId id) {
         return this.min == null || (id.x >= this.min.x && id.x <= this.max.x && id.y >= this.min.y
             && id.y <= this.max.y);
     }
 
-    public boolean contains(@Nonnull final Location location) {
+    public boolean contains(@NotNull final Location location) {
         return StringMan.isEqual(location.getWorld(), this.worldname) && (getRegionAbs() == null
             || this.region.isIn(location.getX(), location.getZ()));
     }
 
-    @Nonnull Set<Plot> getPlotsAbs(final UUID uuid) {
+    @NotNull Set<Plot> getPlotsAbs(final UUID uuid) {
         if (uuid == null) {
             return Collections.emptySet();
         }
@@ -519,7 +515,7 @@ public abstract class PlotArea {
         return myPlots;
     }
 
-    @Nonnull public Set<Plot> getPlots(@Nonnull final UUID uuid) {
+    @NotNull public Set<Plot> getPlots(@NotNull final UUID uuid) {
         return getPlots().stream().filter(plot -> plot.isBasePlot() && plot.isOwner(uuid))
             .collect(ImmutableSet.toImmutableSet());
     }
@@ -533,7 +529,7 @@ public abstract class PlotArea {
         return this.plots.values();
     }
 
-    public int getPlotCount(@Nonnull final UUID uuid) {
+    public int getPlotCount(@NotNull final UUID uuid) {
         if (!Settings.Done.COUNTS_TOWARDS_LIMIT) {
             return (int) getPlotsAbs(uuid).stream().filter(plot -> !plot.hasFlag(Flags.DONE))
                 .count();
@@ -546,11 +542,11 @@ public abstract class PlotArea {
      *
      * @deprecated Use {@link #getPlots(UUID)}
      */
-    @Deprecated public Set<Plot> getPlots(@Nonnull final PlotPlayer player) {
+    @Deprecated public Set<Plot> getPlots(@NotNull final PlotPlayer player) {
         return getPlots(player.getUUID());
     }
 
-    public boolean hasPlot(@Nonnull final UUID uuid) {
+    public boolean hasPlot(@NotNull final UUID uuid) {
         return this.plots.entrySet().stream().anyMatch(entry -> entry.getValue().isOwner(uuid));
     }
 
@@ -559,7 +555,7 @@ public abstract class PlotArea {
         return player != null ? getPlotCount(player.getUUID()) : 0;
     }
 
-    @Nullable public Plot getPlotAbs(@Nonnull final PlotId id) {
+    @Nullable public Plot getPlotAbs(@NotNull final PlotId id) {
         Plot plot = getOwnedPlotAbs(id);
         if (plot == null) {
             if (this.min != null && (id.x < this.min.x || id.x > this.max.x || id.y < this.min.y
@@ -571,7 +567,7 @@ public abstract class PlotArea {
         return plot;
     }
 
-    @Nullable public Plot getPlot(@Nonnull final PlotId id) {
+    @Nullable public Plot getPlot(@NotNull final PlotId id) {
         final Plot plot = getOwnedPlotAbs(id);
         if (plot == null) {
             if (this.min != null && (id.x < this.min.x || id.x > this.max.x || id.y < this.min.y
@@ -592,7 +588,7 @@ public abstract class PlotArea {
         return this.plots.size();
     }
 
-    @Nullable public PlotCluster getCluster(@Nonnull final Location location) {
+    @Nullable public PlotCluster getCluster(@NotNull final Location location) {
         final Plot plot = getPlot(location);
         if (plot == null) {
             return null;
@@ -600,8 +596,8 @@ public abstract class PlotArea {
         return this.clusters != null ? this.clusters.get(plot.getId().x, plot.getId().y) : null;
     }
 
-    @Nullable public PlotCluster getFirstIntersectingCluster(@Nonnull final PlotId pos1,
-        @Nonnull final PlotId pos2) {
+    @Nullable public PlotCluster getFirstIntersectingCluster(@NotNull final PlotId pos1,
+        @NotNull final PlotId pos2) {
         if (this.clusters == null) {
             return null;
         }
@@ -613,11 +609,11 @@ public abstract class PlotArea {
         return null;
     }
 
-    @Nullable PlotCluster getCluster(@Nonnull final PlotId id) {
+    @Nullable PlotCluster getCluster(@NotNull final PlotId id) {
         return this.clusters != null ? this.clusters.get(id.x, id.y) : null;
     }
 
-    public PlotManager getPlotManager() {
+    @NotNull public PlotManager getPlotManager() {
         return this.manager;
     }
 
@@ -628,14 +624,14 @@ public abstract class PlotArea {
      *
      * @see FlagManager
      */
-    public void setMeta(@Nonnull final String key, @Nullable final Object value) {
+    public void setMeta(@NotNull final String key, @Nullable final Object value) {
         if (this.meta == null) {
             this.meta = new ConcurrentHashMap<>();
         }
         this.meta.put(key, value);
     }
 
-    @Nullable public <T> T getMeta(@Nullable final String key, @Nullable final T def) {
+    @NotNull public <T> T getMeta(@Nullable final String key, @NotNull final T def) {
         final Object v = getMeta(key);
         return v == null ? def : (T) v;
     }
@@ -645,14 +641,14 @@ public abstract class PlotArea {
      * <br>
      * For persistent metadata use the flag system
      */
-    @Nullable public Object getMeta(@Nonnull final String key) {
+    @Nullable public Object getMeta(@NotNull final String key) {
         if (this.meta != null) {
             return this.meta.get(key);
         }
         return null;
     }
 
-    @SuppressWarnings("unused") @Nonnull public Set<Plot> getBasePlots() {
+    @SuppressWarnings("unused") @NotNull public Set<Plot> getBasePlots() {
         final HashSet<Plot> myPlots = new HashSet<>(getPlots());
         myPlots.removeIf(plot -> !plot.isBasePlot());
         return myPlots;
@@ -685,15 +681,15 @@ public abstract class PlotArea {
      * @deprecated Use {@link #getPlotsMap()}
      */
     //todo eventually remove
-    @Deprecated @Nonnull public Map<PlotId, Plot> getPlotsRaw() {
+    @Deprecated @NotNull public Map<PlotId, Plot> getPlotsRaw() {
         return ImmutableMap.copyOf(plots);
     }
 
-    @Nonnull public Set<Entry<PlotId, Plot>> getPlotEntries() {
+    @NotNull public Set<Entry<PlotId, Plot>> getPlotEntries() {
         return this.plots.entrySet();
     }
 
-    public boolean addPlot(@Nonnull final Plot plot) {
+    public boolean addPlot(@NotNull final Plot plot) {
         for (PlotPlayer pp : plot.getPlayersInPlot()) {
             pp.setMeta(PlotPlayer.META_LAST_PLOT, plot);
         }
@@ -731,7 +727,7 @@ public abstract class PlotArea {
         return null;
     }
 
-    public boolean addPlotIfAbsent(@Nonnull final Plot plot) {
+    public boolean addPlotIfAbsent(@NotNull final Plot plot) {
         if (this.plots.putIfAbsent(plot.getId(), plot) == null) {
             for (PlotPlayer pp : plot.getPlayersInPlot()) {
                 pp.setMeta(PlotPlayer.META_LAST_PLOT, plot);
@@ -741,7 +737,7 @@ public abstract class PlotArea {
         return false;
     }
 
-    public boolean addPlotAbs(@Nonnull final Plot plot) {
+    public boolean addPlotAbs(@NotNull final Plot plot) {
         return this.plots.put(plot.getId(), plot) == null;
     }
 
@@ -786,14 +782,14 @@ public abstract class PlotArea {
      *
      * @param key Meta data key
      */
-    public void deleteMeta(@Nonnull final String key) {
+    public void deleteMeta(@NotNull final String key) {
         if (this.meta != null) {
             this.meta.remove(key);
         }
     }
 
-    public boolean canClaim(@Nullable final PlotPlayer player, @Nonnull final PlotId pos1,
-        @Nonnull final PlotId pos2) {
+    public boolean canClaim(@Nullable final PlotPlayer player, @NotNull final PlotId pos1,
+        @NotNull final PlotId pos2) {
         if (pos1.x == pos2.x && pos1.y == pos2.y) {
             if (getOwnedPlot(pos1) != null) {
                 return false;
@@ -819,11 +815,11 @@ public abstract class PlotArea {
         return true;
     }
 
-    public boolean removePlot(@Nonnull final PlotId id) {
+    public boolean removePlot(@NotNull final PlotId id) {
         return this.plots.remove(id) != null;
     }
 
-    public boolean mergePlots(@Nonnull final List<PlotId> plotIds, final boolean removeRoads) {
+    public boolean mergePlots(@NotNull final List<PlotId> plotIds, final boolean removeRoads) {
         if (plotIds.size() < 2) {
             return false;
         }
@@ -901,7 +897,7 @@ public abstract class PlotArea {
      * @param pos2 second corner of selection
      * @return the plots in the selection which are owned
      */
-    public Set<Plot> getPlotSelectionOwned(@Nonnull final PlotId pos1, @Nonnull final PlotId pos2) {
+    public Set<Plot> getPlotSelectionOwned(@NotNull final PlotId pos1, @NotNull final PlotId pos2) {
         final int size = (1 + pos2.x - pos1.x) * (1 + pos2.y - pos1.y);
         final Set<Plot> result = new HashSet<>();
         if (size < 16 || size < getPlotCount()) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotCluster.java

@@ -132,8 +132,8 @@ public class PlotCluster {
             toReturn = center.getHome();
             if (toReturn.getY() == 0) {
                 PlotManager manager = this.area.getPlotManager();
-                Location loc = manager.getSignLoc(center);
-                toReturn.setY(loc.getY());
+                Location location = manager.getSignLoc(center);
+                toReturn.setY(location.getY());
             }
         } else {
             toReturn = getClusterBottom().add(home.x, home.y, home.z);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotId.java

@@ -1,7 +1,7 @@
 package com.github.intellectualsites.plotsquared.plot.object;
 
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 public class PlotId {
     /**
@@ -32,14 +32,14 @@ public class PlotId {
      * @return the PlotId representation of the arguement
      * @throws IllegalArgumentException if the string does not contain a valid PlotId
      */
-    @Nonnull public static PlotId fromString(@Nonnull String string) {
+    @NotNull public static PlotId fromString(@NotNull String string) {
         PlotId plot = fromStringOrNull(string);
         if (plot == null)
             throw new IllegalArgumentException("Cannot create PlotID. String invalid.");
         return plot;
     }
 
-    @Nullable public static PlotId fromStringOrNull(@Nonnull String string) {
+    @Nullable public static PlotId fromStringOrNull(@NotNull String string) {
         String[] parts = string.split("[;|,]");
         if (parts.length < 2) {
             return null;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotManager.java

@@ -39,6 +39,12 @@ public abstract class PlotManager {
 
     public abstract boolean unClaimPlot(Plot plot, Runnable whenDone);
 
+    /**
+     * Retrieves the location of where a sign should be for a plot.
+     *
+     * @param plot The plot
+     * @return The location where a sign should be
+     */
     public abstract Location getSignLoc(Plot plot);
 
     /*
@@ -47,8 +53,7 @@ public abstract class PlotManager {
      */
     public abstract String[] getPlotComponents(PlotId plotId);
 
-    public abstract boolean setComponent(PlotId plotId, String component,
-                                         BlockBucket blocks);
+    public abstract boolean setComponent(PlotId plotId, String component, BlockBucket blocks);
 
     /*
      * PLOT MERGING (return false if your generator does not support plot

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotPlayer.java

@@ -14,8 +14,8 @@ import com.github.intellectualsites.plotsquared.plot.util.*;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
 import com.google.common.base.Preconditions;
 import lombok.NonNull;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.nio.ByteBuffer;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -306,7 +306,7 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
      *
      * @return The location
      */
-    public Location getLocation() {
+    @NotNull public Location getLocation() {
         Location location = getMeta("location");
         if (location != null) {
             return location;
@@ -335,14 +335,14 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
      *
      * @return UUID
      */
-    @Override @Nonnull public abstract UUID getUUID();
+    @Override @NotNull public abstract UUID getUUID();
 
-    public boolean canTeleport(@Nonnull final Location loc) {
-        Preconditions.checkNotNull(loc, "Specified location cannot be null");
+    public boolean canTeleport(@NotNull final Location location) {
+        Preconditions.checkNotNull(location, "Specified location cannot be null");
         final Location current = getLocationFull();
-        teleport(loc);
+        teleport(location);
         boolean result = true;
-        if (!getLocation().equals(loc)) {
+        if (!getLocation().equals(location)) {
             result = false;
         }
         teleport(current);
@@ -421,21 +421,21 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
      *
      * @param weather the weather visible to the player
      */
-    public abstract void setWeather(@Nonnull PlotWeather weather);
+    public abstract void setWeather(@NotNull PlotWeather weather);
 
     /**
      * Get this player's gamemode.
      *
      * @return the gamemode of the player.
      */
-    @Nonnull public abstract PlotGameMode getGameMode();
+    @NotNull public abstract PlotGameMode getGameMode();
 
     /**
      * Set this player's gameMode.
      *
      * @param gameMode the gamemode to set
      */
-    public abstract void setGameMode(@Nonnull PlotGameMode gameMode);
+    public abstract void setGameMode(@NotNull PlotGameMode gameMode);
 
     /**
      * Set this player's local time (ticks).
@@ -464,7 +464,7 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
      * @param location where to play the music
      * @param id       the record item id
      */
-    public abstract void playMusic(@Nonnull Location location, @Nonnull PlotBlock id);
+    public abstract void playMusic(@NotNull Location location, @NotNull PlotBlock id);
 
     /**
      * Check if this player is banned.
@@ -493,10 +493,10 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
             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());
+            Location location = getLocation();
+            buffer.putInt(location.getX());
+            buffer.put((byte) location.getY());
+            buffer.putInt(location.getZ());
             setPersistentMeta("quitLoc", buffer.array());
         } else if (hasPersistentMeta("quitLoc")) {
             removePersistentMeta("quitLoc");
@@ -596,11 +596,11 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
                             return;
                         }
 
-                        final Location loc = new Location(plot.getWorldName(), x, y, z);
+                        final Location location = new Location(plot.getWorldName(), x, y, z);
                         if (plot.isLoaded()) {
                             TaskManager.runTask(() -> {
                                 if (getMeta("teleportOnLogin", true)) {
-                                    teleport(loc);
+                                    teleport(location);
                                     sendMessage(
                                         Captions.TELEPORTED_TO_PLOT.f() + " (quitLoc) (" + plotX
                                             + "," + plotZ + ")");
@@ -612,7 +612,7 @@ public abstract class PlotPlayer implements CommandCaller, OfflinePlotPlayer {
                                     TaskManager.runTask(() -> {
                                         if (getMeta("teleportOnLogin", true)) {
                                             if (plot.isLoaded()) {
-                                                teleport(loc);
+                                                teleport(location);
                                                 sendMessage(Captions.TELEPORTED_TO_PLOT.f()
                                                     + " (quitLoc-unloaded) (" + plotX + "," + plotZ
                                                     + ")");

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotSettings.java

@@ -5,7 +5,12 @@ import com.github.intellectualsites.plotsquared.plot.flag.Flags;
 import com.github.intellectualsites.plotsquared.plot.object.comment.PlotComment;
 import com.google.common.collect.ImmutableList;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
 
 /**
  * Generic settings class.
@@ -80,6 +85,17 @@ public class PlotSettings {
         return false;
     }
 
+    public boolean setMerged(Direction direction, boolean merged) {
+        if (Direction.ALL == direction) {
+            throw new IllegalArgumentException("You cannot use Direction.ALL in this method!");
+        }
+        if (this.merged[direction.getIndex()] != merged) {
+            this.merged[direction.getIndex()] = merged;
+            return true;
+        }
+        return false;
+    }
+
     public BlockLoc getPosition() {
         if (this.position == null) {
             return new BlockLoc(0, 0, 0);

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/schematic/Schematic.java

@@ -30,8 +30,8 @@ public class Schematic {
 
     public boolean setBlock(BlockVector3 position, BaseBlock block) throws WorldEditException {
         if (clipboard.getRegion().contains(position)) {
-            BlockVector3 v = position.subtract(clipboard.getRegion().getMinimumPoint());
-            clipboard.setBlock(v, block);
+            BlockVector3 vector3 = position.subtract(clipboard.getRegion().getMinimumPoint());
+            clipboard.setBlock(vector3, block);
             return true;
         } else {
             return false;
@@ -39,9 +39,9 @@ public class Schematic {
     }
 
     public void save(File file) throws IOException {
-        try (SpongeSchematicWriter ssw = new SpongeSchematicWriter(
+        try (SpongeSchematicWriter schematicWriter = new SpongeSchematicWriter(
             new NBTOutputStream(new FileOutputStream(file)))) {
-            ssw.write(clipboard);
+            schematicWriter.write(clipboard);
         }
     }
 }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlot.java

@@ -4,8 +4,8 @@ import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.flag.Flag;
 import com.github.intellectualsites.plotsquared.plot.object.*;
 import com.google.common.collect.Sets;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.UUID;
@@ -60,7 +60,7 @@ public class SinglePlot extends Plot {
         return super.isLoaded();
     }
 
-    @Nonnull @Override public HashSet<RegionWrapper> getRegions() {
+    @NotNull @Override public HashSet<RegionWrapper> getRegions() {
         return regions;
     }
 

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotArea.java

@@ -9,9 +9,9 @@ import com.github.intellectualsites.plotsquared.plot.object.*;
 import com.github.intellectualsites.plotsquared.plot.util.SetupUtils;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -26,7 +26,7 @@ public class SinglePlotArea extends GridPlotWorld {
         this.DEFAULT_HOME = new PlotLoc(Integer.MAX_VALUE, Integer.MAX_VALUE);
     }
 
-    @Override
+    @NotNull @Override
     protected PlotManager createManager() {
         return new SinglePlotManager(this);
     }
@@ -76,8 +76,8 @@ public class SinglePlotArea extends GridPlotWorld {
                                         new File(dataDest, file.getName()).toPath());
                                 }
                             }
-                        } catch (IOException ignore) {
-                            ignore.printStackTrace();
+                        } catch (IOException exception) {
+                            exception.printStackTrace();
                         }
                     }
                 }
@@ -113,38 +113,38 @@ public class SinglePlotArea extends GridPlotWorld {
             new ConfigurationNode("void", this.VOID, "Void world", Configuration.BOOLEAN)};
     }
 
-    @Nullable @Override public Plot getOwnedPlot(@Nonnull final Location location) {
+    @Nullable @Override public Plot getOwnedPlot(@NotNull final Location location) {
         PlotId pid = PlotId.fromStringOrNull(location.getWorld());
         Plot plot = pid == null ? null : this.plots.get(pid);
         return plot == null ? null : plot.getBasePlot(false);
     }
 
-    @Nullable @Override public Plot getOwnedPlotAbs(@Nonnull Location location) {
+    @Nullable @Override public Plot getOwnedPlotAbs(@NotNull Location location) {
         PlotId pid = PlotId.fromStringOrNull(location.getWorld());
         return pid == null ? null : plots.get(pid);
     }
 
-    @Nullable @Override public Plot getPlot(@Nonnull final Location location) {
+    @Nullable @Override public Plot getPlot(@NotNull final Location location) {
         PlotId pid = PlotId.fromStringOrNull(location.getWorld());
         return pid == null ? null : getPlot(pid);
     }
 
-    @Nullable @Override public Plot getPlotAbs(@Nonnull final Location location) {
+    @Nullable @Override public Plot getPlotAbs(@NotNull final Location location) {
         final PlotId pid = PlotId.fromStringOrNull(location.getWorld());
         return pid == null ? null : getPlotAbs(pid);
     }
 
-    public boolean addPlot(@Nonnull Plot plot) {
+    public boolean addPlot(@NotNull Plot plot) {
         plot = adapt(plot);
         return super.addPlot(plot);
     }
 
-    @Override public boolean addPlotAbs(@Nonnull Plot plot) {
+    @Override public boolean addPlotAbs(@NotNull Plot plot) {
         plot = adapt(plot);
         return super.addPlotAbs(plot);
     }
 
-    @Override public boolean addPlotIfAbsent(@Nonnull Plot plot) {
+    @Override public boolean addPlotIfAbsent(@NotNull Plot plot) {
         plot = adapt(plot);
         return super.addPlotIfAbsent(plot);
     }
@@ -160,7 +160,7 @@ public class SinglePlotArea extends GridPlotWorld {
         return p;
     }
 
-    @Nullable public Plot getPlotAbs(@Nonnull final PlotId id) {
+    @Nullable public Plot getPlotAbs(@NotNull final PlotId id) {
         Plot plot = getOwnedPlotAbs(id);
         if (plot == null) {
             return new SinglePlot(this, id);
@@ -168,7 +168,7 @@ public class SinglePlotArea extends GridPlotWorld {
         return plot;
     }
 
-    @Nullable public Plot getPlot(@Nonnull PlotId id) {
+    @Nullable public Plot getPlot(@NotNull PlotId id) {
         // TODO
         Plot plot = getOwnedPlotAbs(id);
         if (plot == null) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/EventUtil.java

@@ -10,7 +10,7 @@ import com.github.intellectualsites.plotsquared.plot.object.*;
 import com.github.intellectualsites.plotsquared.plot.object.worlds.SinglePlotArea;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
 
-import javax.annotation.Nullable;
+import org.jetbrains.annotations.Nullable;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/MainUtil.java

@@ -13,8 +13,8 @@ import com.github.intellectualsites.plotsquared.plot.flag.Flags;
 import com.github.intellectualsites.plotsquared.plot.object.*;
 import com.github.intellectualsites.plotsquared.plot.object.stream.AbstractDelegateOutputStream;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
@@ -329,7 +329,7 @@ public class MainUtil {
      * @param owner
      * @return The player's name, None, Everyone or Unknown
      */
-    @Nonnull public static String getName(UUID owner) {
+    @NotNull public static String getName(UUID owner) {
         if (owner == null) {
             return Captions.NONE.getTranslated();
         }
@@ -358,7 +358,7 @@ public class MainUtil {
      * @return
      * @see Plot#getCorners()
      */
-    @Nonnull public static Location[] getCorners(String world, Collection<RegionWrapper> regions) {
+    @NotNull public static Location[] getCorners(String world, Collection<RegionWrapper> regions) {
         Location min = null;
         Location max = null;
         for (RegionWrapper region : regions) {
@@ -560,11 +560,11 @@ public class MainUtil {
      * Send a message to the player.
      *
      * @param player Player to receive message
-     * @param msg    Message to send
+     * @param message    Message to send
      * @return true Can be used in things such as commands (return PlayerFunctions.sendMessage(...))
      */
-    public static boolean sendMessage(PlotPlayer player, String msg) {
-        return sendMessage(player, msg, true);
+    public static boolean sendMessage(PlotPlayer player, String message) {
+        return sendMessage(player, message, true);
     }
 
     /**
@@ -585,7 +585,7 @@ public class MainUtil {
      * @param prefix If the message should be prefixed with the configured prefix
      * @return
      */
-    public static boolean sendMessage(CommandCaller player, String msg, boolean prefix) {
+    public static boolean sendMessage(CommandCaller player, @NotNull String msg, boolean prefix) {
         if (!msg.isEmpty()) {
             if (player == null) {
                 String message = (prefix ? Captions.PREFIX.getTranslated() : "") + msg;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/SchematicHandler.java

@@ -327,9 +327,9 @@ public abstract class SchematicHandler {
 
     public Schematic getSchematic(@NotNull URL url) {
         try {
-            ReadableByteChannel rbc = Channels.newChannel(url.openStream());
-            InputStream is = Channels.newInputStream(rbc);
-            return getSchematic(is);
+            ReadableByteChannel readableByteChannel = Channels.newChannel(url.openStream());
+            InputStream inputStream = Channels.newInputStream(readableByteChannel);
+            return getSchematic(inputStream);
         } catch (IOException e) {
             e.printStackTrace();
         }
@@ -338,15 +338,15 @@ public abstract class SchematicHandler {
 
     public Schematic getSchematic(@NotNull InputStream is) {
         try {
-            SpongeSchematicReader ssr =
+            SpongeSchematicReader schematicReader =
                 new SpongeSchematicReader(new NBTInputStream(new GZIPInputStream(is)));
-            BlockArrayClipboard clip = (BlockArrayClipboard) ssr.read();
+            BlockArrayClipboard clip = (BlockArrayClipboard) schematicReader.read();
             return new Schematic(clip);
         } catch (IOException ignored) {
             try {
-                MCEditSchematicReader msr =
+                MCEditSchematicReader schematicReader =
                     new MCEditSchematicReader(new NBTInputStream(new GZIPInputStream(is)));
-                BlockArrayClipboard clip = (BlockArrayClipboard) msr.read();
+                BlockArrayClipboard clip = (BlockArrayClipboard) schematicReader.read();
                 return new Schematic(clip);
             } catch (IOException e) {
                 e.printStackTrace();

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/UUIDHandler.java

@@ -11,7 +11,7 @@ import com.github.intellectualsites.plotsquared.plot.uuid.UUIDWrapper;
 import com.google.common.collect.BiMap;
 import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nullable;
+import org.jetbrains.annotations.Nullable;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/UUIDHandlerImplementation.java

@@ -15,7 +15,7 @@ import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
 import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nullable;
+import org.jetbrains.annotations.Nullable;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/BasicLocalBlockQueue.java

@@ -102,8 +102,7 @@ public abstract class BasicLocalBlockQueue extends LocalBlockQueue {
                 lastWrappedChunk.setBlock(x & 15, y, z & 15, id);
                 LocalChunk previous = this.blockChunks.put(pair, lastWrappedChunk);
                 if (previous == null) {
-                    chunks.add(lastWrappedChunk);
-                    return true;
+                    return chunks.add(lastWrappedChunk);
                 }
                 this.blockChunks.put(pair, previous);
                 lastWrappedChunk = previous;

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/DelegateLocalBlockQueue.java

@@ -102,9 +102,10 @@ public class DelegateLocalBlockQueue extends LocalBlockQueue {
         }
     }
 
-    @Override public void enqueue() {
+    @Override public boolean enqueue() {
         if (parent != null) {
-            parent.enqueue();
+            return parent.enqueue();
         }
+        return false;
     }
 }

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/GlobalBlockQueue.java

@@ -45,10 +45,10 @@ public class GlobalBlockQueue {
 
     public GlobalBlockQueue(QueueProvider provider, int threads) {
         this.provider = provider;
-        activeQueues = new ConcurrentLinkedDeque<>();
-        inactiveQueues = new ConcurrentLinkedDeque<>();
-        runnables = new ConcurrentLinkedDeque<>();
-        running = new AtomicBoolean();
+        this.activeQueues = new ConcurrentLinkedDeque<>();
+        this.inactiveQueues = new ConcurrentLinkedDeque<>();
+        this.runnables = new ConcurrentLinkedDeque<>();
+        this.running = new AtomicBoolean();
         this.PARALLEL_THREADS = threads;
     }
 
@@ -151,12 +151,20 @@ public class GlobalBlockQueue {
         return false;
     }
 
-    public void enqueue(LocalBlockQueue queue) {
-        inactiveQueues.remove(queue);
+    /**
+     * TODO Documentation needed.
+     *
+     * @param queue todo
+     * @return true if added to queue, false otherwise
+     */
+    public boolean enqueue(LocalBlockQueue queue) {
+        boolean success = false;
+        success = inactiveQueues.remove(queue);
         if (queue.size() > 0 && !activeQueues.contains(queue)) {
             queue.optimize();
-            activeQueues.add(queue);
+            success = activeQueues.add(queue);
         }
+        return success;
     }
 
     public void dequeue(LocalBlockQueue queue) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/LocalBlockQueue.java

@@ -16,8 +16,12 @@ import java.util.Map;
 
 public abstract class LocalBlockQueue {
 
-    public LocalBlockQueue(String world) {
-        // Implement this elsewhere
+    /**
+     * Needed for compatibility with FAWE.
+     *
+     * @param world unused
+     */
+    @Deprecated public LocalBlockQueue(String world) {
     }
 
     public ScopedLocalBlockQueue getForChunk(int x, int z) {
@@ -92,8 +96,8 @@ public abstract class LocalBlockQueue {
         }
     }
 
-    public void enqueue() {
-        GlobalBlockQueue.IMP.enqueue(this);
+    public boolean enqueue() {
+        return GlobalBlockQueue.IMP.enqueue(this);
     }
 
     public void setCuboid(Location pos1, Location pos2, PlotBlock block) {

Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ScopedLocalBlockQueue.java

@@ -80,22 +80,22 @@ public class ScopedLocalBlockQueue extends DelegateLocalBlockQueue {
         int bx = minX;
         int bz = minZ;
         PlotArea area = PlotSquared.get().getPlotArea(getWorld(), null);
-        Location loc = new Location(getWorld(), bx, 0, bz);
+        Location location = new Location(getWorld(), bx, 0, bz);
         if (area != null) {
             PlotManager manager = area.getPlotManager();
             for (int x = 0; x < 16; x++) {
-                loc.setX(bx + x);
+                location.setX(bx + x);
                 for (int z = 0; z < 16; z++) {
-                    loc.setZ(bz + z);
-                    task.run(area.getPlotAbs(loc), x, z);
+                    location.setZ(bz + z);
+                    task.run(area.getPlotAbs(location), x, z);
                 }
             }
         } else {
             for (int x = 0; x < 16; x++) {
-                loc.setX(bx + x);
+                location.setX(bx + x);
                 for (int z = 0; z < 16; z++) {
-                    loc.setZ(bz + z);
-                    task.run(loc.getPlotAbs(), x, z);
+                    location.setZ(bz + z);
+                    task.run(location.getPlotAbs(), x, z);
                 }
             }
         }

Core/src/test/java/com/github/intellectualsites/plotsquared/plot/database/AbstractDBTest.java

@@ -1,11 +1,19 @@
 package com.github.intellectualsites.plotsquared.plot.database;
 
 import com.github.intellectualsites.plotsquared.plot.flag.Flag;
-import com.github.intellectualsites.plotsquared.plot.object.*;
+import com.github.intellectualsites.plotsquared.plot.object.Plot;
+import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
+import com.github.intellectualsites.plotsquared.plot.object.PlotCluster;
+import com.github.intellectualsites.plotsquared.plot.object.PlotId;
+import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.comment.PlotComment;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
-import java.util.*;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
 
 public class AbstractDBTest implements AbstractDB {
 
@@ -149,7 +157,7 @@ public class AbstractDBTest implements AbstractDB {
     @Override public void setComment(Plot plot, PlotComment comment) {
     }
 
-    @Override public void getComments(@Nonnull Plot plot, String inbox,
+    @Override public void getComments(@NotNull Plot plot, String inbox,
         RunnableVal<List<PlotComment>> whenDone) {
     }
 

Nukkit/src/main/resources/plugin.yml

@@ -119,6 +119,7 @@ permissions:
       plots.toggle: true
       plots.toggle.titles: true
       plots.toggle.chat: true
+      plots.toggle.time: true
       plots.set.biome: true
       plots.set.home: true
       plots.set.alias: true

gradlew

@@ -7,7 +7,7 @@
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#      https://www.apache.org/licenses/LICENSE-2.0
+#      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,

gradlew.bat

@@ -5,7 +5,7 @@
 @rem you may not use this file except in compliance with the License.
 @rem You may obtain a copy of the License at
 @rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem      http://www.apache.org/licenses/LICENSE-2.0
 @rem
 @rem Unless required by applicable law or agreed to in writing, software
 @rem distributed under the License is distributed on an "AS IS" BASIS,