fixes

Fixes #657
Fixes #656
Fixes #653
Fixes #652
Fixes #585

pom.xml

@@ -8,7 +8,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <artifactId>PlotSquared</artifactId>
-    <version>3.2.7</version>
+    <version>3.2.8</version>
     <name>PlotSquared</name>
     <packaging>jar</packaging>
     <build>

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

@@ -1994,6 +1994,7 @@ public class PS {
             Settings.FANCY_CHAT = false;
         }
         Settings.METRICS = config.getBoolean("metrics");
+        Settings.UPDATE_NOTIFICATIONS = config.getBoolean("update-notifications");
     }
     
     /**

src/main/java/com/intellectualcrafters/plot/commands/Alias.java

@@ -0,0 +1,71 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// PlotSquared - A plot manager and world generator for the Bukkit API                             /
+// Copyright (c) 2014 IntellectualSites/IntellectualCrafters                                       /
+//                                                                                                 /
+// This program is free software; you can redistribute it and/or modify                            /
+// it under the terms of the GNU General Public License as published by                            /
+// the Free Software Foundation; either version 3 of the License, or                               /
+// (at your option) any later version.                                                             /
+//                                                                                                 /
+// This program is distributed in the hope that it will be useful,                                 /
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                  /
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                   /
+// GNU General Public License for more details.                                                    /
+//                                                                                                 /
+// You should have received a copy of the GNU General Public License                               /
+// along with this program; if not, write to the Free Software Foundation,                         /
+// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA                               /
+//                                                                                                 /
+// You can contact us via: support@intellectualsites.com                                           /
+////////////////////////////////////////////////////////////////////////////////////////////////////
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.PS;
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.object.StringWrapper;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.plotsquared.general.commands.CommandDeclaration;
+
+@CommandDeclaration(
+command = "setalias",
+permission = "plots.set.alias",
+ description = "Set the plot name",
+usage = "/plot alias <alias>",
+aliases = { "alias", "sa", "name", "rename", "setname", "seta" },
+category = CommandCategory.ACTIONS,
+requiredType = RequiredType.NONE)
+public class Alias extends SetCommand {
+    
+    @Override
+    public boolean set(final PlotPlayer plr, final Plot plot, final String alias) {
+        if (alias.length() == 0) {
+            C.COMMAND_SYNTAX.send(plr, getUsage());
+            return false;
+        }
+        if (alias.length() >= 50) {
+            MainUtil.sendMessage(plr, C.ALIAS_TOO_LONG);
+            return false;
+        }
+        if (!StringMan.isAlphanumericUnd(alias)) {
+            C.NOT_VALID_VALUE.send(plr);
+            return false;
+        }
+        for (final Plot p : PS.get().getPlotsInWorld(plr.getLocation().getWorld())) {
+            if (p.getAlias().equalsIgnoreCase(alias)) {
+                MainUtil.sendMessage(plr, C.ALIAS_IS_TAKEN);
+                return false;
+            }
+        }
+        if (UUIDHandler.nameExists(new StringWrapper(alias)) || PS.get().isPlotWorld(alias)) {
+            MainUtil.sendMessage(plr, C.ALIAS_IS_TAKEN);
+            return false;
+        }
+        plot.setAlias(alias);
+        MainUtil.sendMessage(plr, C.ALIAS_SET_TO.s().replaceAll("%alias%", alias));
+        return true;
+    }
+}

src/main/java/com/intellectualcrafters/plot/commands/Biome.java

@@ -0,0 +1,64 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// PlotSquared - A plot manager and world generator for the Bukkit API                             /
+// Copyright (c) 2014 IntellectualSites/IntellectualCrafters                                       /
+//                                                                                                 /
+// This program is free software; you can redistribute it and/or modify                            /
+// it under the terms of the GNU General Public License as published by                            /
+// the Free Software Foundation; either version 3 of the License, or                               /
+// (at your option) any later version.                                                             /
+//                                                                                                 /
+// This program is distributed in the hope that it will be useful,                                 /
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                  /
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                   /
+// GNU General Public License for more details.                                                    /
+//                                                                                                 /
+// You should have received a copy of the GNU General Public License                               /
+// along with this program; if not, write to the Free Software Foundation,                         /
+// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA                               /
+//                                                                                                 /
+// You can contact us via: support@intellectualsites.com                                           /
+////////////////////////////////////////////////////////////////////////////////////////////////////
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.BlockManager;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.StringMan;
+import com.plotsquared.general.commands.CommandDeclaration;
+
+@CommandDeclaration(
+command = "setbiome",
+permission = "plots.set.biome",
+description = "Set the plot biome",
+usage = "/plot biome [biome]",
+aliases = { "biome", "sb", "setb", "b" },
+category = CommandCategory.ACTIONS,
+requiredType = RequiredType.NONE)
+public class Biome extends SetCommand {
+    
+    @Override
+    public boolean set(final PlotPlayer plr, final Plot plot, final String value) {
+        final int biome = BlockManager.manager.getBiomeFromString(value);
+        if (biome == -1) {
+            String biomes = StringMan.join(BlockManager.manager.getBiomeList(), C.BLOCK_LIST_SEPARATER.s());
+            C.NEED_BIOME.send(plr);
+            MainUtil.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s() + biomes);
+            return false;
+        }
+        if (plot.getRunning() > 0) {
+            MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER);
+            return false;
+        }
+        plot.addRunning();
+        plot.setBiome(value.toUpperCase(), new Runnable() {
+            @Override
+            public void run() {
+                plot.removeRunning();
+                MainUtil.sendMessage(plr, C.BIOME_SET_TO.s() + value.toLowerCase());
+            }
+        });
+        return true;
+    }
+}

src/main/java/com/intellectualcrafters/plot/commands/Buy.java

@@ -20,21 +20,16 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.HashSet;
 import java.util.Set;
 
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
-import com.intellectualcrafters.plot.config.Settings;
-import com.intellectualcrafters.plot.database.DBFunc;
 import com.intellectualcrafters.plot.flag.Flag;
 import com.intellectualcrafters.plot.flag.FlagManager;
 import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotHandler;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.object.PlotWorld;
 import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.UUIDHandler;
@@ -52,7 +47,6 @@ public class Buy extends SubCommand {
     
     @Override
     public boolean onCommand(final PlotPlayer plr, final String... args) {
-        
         if (EconHandler.manager == null) {
             return sendMessage(plr, C.ECON_DISABLED);
         }

src/main/java/com/intellectualcrafters/plot/commands/Desc.java

@@ -0,0 +1,57 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// PlotSquared - A plot manager and world generator for the Bukkit API                             /
+// Copyright (c) 2014 IntellectualSites/IntellectualCrafters                                       /
+//                                                                                                 /
+// This program is free software; you can redistribute it and/or modify                            /
+// it under the terms of the GNU General Public License as published by                            /
+// the Free Software Foundation; either version 3 of the License, or                               /
+// (at your option) any later version.                                                             /
+//                                                                                                 /
+// This program is distributed in the hope that it will be useful,                                 /
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                  /
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                   /
+// GNU General Public License for more details.                                                    /
+//                                                                                                 /
+// You should have received a copy of the GNU General Public License                               /
+// along with this program; if not, write to the Free Software Foundation,                         /
+// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA                               /
+//                                                                                                 /
+// You can contact us via: support@intellectualsites.com                                           /
+////////////////////////////////////////////////////////////////////////////////////////////////////
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.flag.Flag;
+import com.intellectualcrafters.plot.flag.FlagManager;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.plotsquared.general.commands.CommandDeclaration;
+
+@CommandDeclaration(
+command = "setdescription",
+permission = "plots.set.desc",
+description = "Set the plot description",
+usage = "/plot desc <description>",
+aliases = { "desc", "setdesc", "setd", "description" },
+category = CommandCategory.ACTIONS,
+requiredType = RequiredType.NONE)
+public class Desc extends SetCommand {
+    
+    @Override
+    public boolean set(PlotPlayer plr, Plot plot, String desc) {
+        if (desc.length() == 0) {
+            plot.removeFlag("description");
+            MainUtil.sendMessage(plr, C.DESC_UNSET);
+            return true;
+        }
+        final Flag flag = new Flag(FlagManager.getFlag("description"), desc);
+        final boolean result = FlagManager.addPlotFlag(plot, flag);
+        if (!result) {
+            MainUtil.sendMessage(plr, C.FLAG_NOT_ADDED);
+            return false;
+        }
+        MainUtil.sendMessage(plr, C.DESC_SET);
+        return true;
+    }
+}

src/main/java/com/intellectualcrafters/plot/commands/FlagCmd.java

@@ -39,10 +39,10 @@ import com.intellectualcrafters.plot.util.StringMan;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 @CommandDeclaration(
-command = "flag",
+command = "setflag",
-aliases = { "f" },
+aliases = { "f", "flag", "setf", "setflag" },
 usage = "/plot flag <set|remove|add|list|info> <flag> <value>",
-description = "Manage plot flags",
+description = "Set plot flags",
 category = CommandCategory.ACTIONS,
 requiredType = RequiredType.NONE,
 permission = "plots.flag")

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

@@ -22,6 +22,7 @@ package com.intellectualcrafters.plot.commands;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -51,6 +52,7 @@ import com.plotsquared.general.commands.CommandManager;
 public class MainCommand extends CommandManager<PlotPlayer> {
     
     private static MainCommand instance;
+    private HashMap<String, Command<PlotPlayer>> setCommands;
     
     public static MainCommand getInstance() {
         if (instance == null) {
@@ -86,7 +88,6 @@ public class MainCommand extends CommandManager<PlotPlayer> {
         createCommand(new Toggle());
         createCommand(new Clear());
         createCommand(new Delete());
-        createCommand(new SetOwner());
         createCommand(new Trust());
         createCommand(new Add());
         createCommand(new Deny());
@@ -127,11 +128,17 @@ public class MainCommand extends CommandManager<PlotPlayer> {
         createCommand(new Done());
         createCommand(new Continue());
         createCommand(new BO3());
+        // set commands
+        createCommand(new Owner());
+        createCommand(new Desc());
+        createCommand(new Biome());
+        createCommand(new Alias());
+        createCommand(new SetHome());
         if (Settings.ENABLE_CLUSTERS) {
             MainCommand.getInstance().addCommand(new Cluster());
         }
     }
-    
+
     public static boolean no_permission(final PlotPlayer player, final String permission) {
         MainUtil.sendMessage(player, C.NO_PERMISSION, permission);
         return false;
@@ -391,7 +398,6 @@ public class MainCommand extends CommandManager<PlotPlayer> {
                             cmd = current;
                         }
                     }
-                    System.out.print(StringMan.getString(allargs) + " | " + cmd + " | " + best);
                     if (cmd == null) {
                         cmd = new StringComparison<>(label, getCommandAndAliases(null, plr)).getMatchObject();
                     }

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

@@ -20,22 +20,16 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.UUID;
 
-import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
-import com.intellectualcrafters.plot.database.DBFunc;
-import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.UUIDHandler;
-import com.plotsquared.general.commands.Argument;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 @CommandDeclaration(
@@ -43,57 +37,36 @@ command = "setowner",
 permission = "plots.set.owner",
 description = "Set the plot owner",
 usage = "/plot setowner <player>",
-aliases = { "so" },
+aliases = { "owner", "so", "seto" },
 category = CommandCategory.ACTIONS,
 requiredType = RequiredType.NONE)
-public class SetOwner extends SubCommand {
+public class Owner extends SetCommand {
-    
-    public SetOwner() {
-        requiredArguments = new Argument[] { Argument.PlayerName };
-    }
-    
-    private UUID getUUID(final String string) {
-        return UUIDHandler.getUUID(string, null);
-    }
     
     @Override
-    public boolean onCommand(final PlotPlayer plr, final String[] args) {
+    public boolean set(PlotPlayer plr, Plot plot, String value) {
-        final Location loc = plr.getLocation();
-        final Plot plot = MainUtil.getPlotAbs(loc);
-        if ((plot == null) || ((plot.owner == null) && !Permissions.hasPermission(plr, "plots.admin.command.setowner"))) {
-            MainUtil.sendMessage(plr, C.NOT_IN_PLOT);
-            return false;
-        }
-        if (args.length < 1) {
-            MainUtil.sendMessage(plr, C.NEED_USER);
-            return false;
-        }
         HashSet<Plot> plots = MainUtil.getConnectedPlots(plot);
-        UUID uuid = UUIDHandler.getUUID(args[0], null);
+        final PlotPlayer other = UUIDHandler.getPlayer(value);
-        final PlotPlayer other = UUIDHandler.getPlayer(args[0]);
+        UUID uuid;
-        if (other == null) {
+        uuid = other == null ? (Permissions.hasPermission(plr, "plots.admin.command.setowner") ? UUIDHandler.getUUID(value, null) : null) : other.getUUID();
-            if (uuid == null || !Permissions.hasPermission(plr, "plots.admin.command.setowner")) {
+        if (uuid == null) {
-                MainUtil.sendMessage(plr, C.INVALID_PLAYER, args[0]);
+            MainUtil.sendMessage(plr, C.INVALID_PLAYER, value);
-                return false;
+            return false;
-            }
-        } else {
-            if (!Permissions.hasPermission(plr, "plots.admin.command.setowner")) {
-                final int size = plots.size();
-                final int currentPlots = (Settings.GLOBAL_LIMIT ? MainUtil.getPlayerPlotCount(other) : MainUtil.getPlayerPlotCount(loc.getWorld(), other)) + size;
-                if (currentPlots > MainUtil.getAllowedPlots(other)) {
-                    sendMessage(plr, C.CANT_TRANSFER_MORE_PLOTS);
-                    return false;
-                }
-            }
         }
-        if (!plot.isOwner(plr.getUUID())) {
+        String name = other == null ? UUIDHandler.getName(uuid) : other.getName();
-            if (!Permissions.hasPermission(plr, "plots.admin.command.setowner")) {
+        if (plot.isOwner(uuid)) {
-                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.admin.command.setowner");
+            C.ALREADY_OWNER.send(plr);
+            return false;
+        }
+        if (!Permissions.hasPermission(plr, "plots.admin.command.setowner")) {
+            final int size = plots.size();
+            final int currentPlots = (Settings.GLOBAL_LIMIT ? MainUtil.getPlayerPlotCount(other) : MainUtil.getPlayerPlotCount(plot.world, other)) + size;
+            if (currentPlots > MainUtil.getAllowedPlots(other)) {
+                sendMessage(plr, C.CANT_TRANSFER_MORE_PLOTS);
                 return false;
             }
         }
         plot.setOwner(uuid);
-        MainUtil.setSign(args[0], plot);
+        MainUtil.setSign(name, plot);
         MainUtil.sendMessage(plr, C.SET_OWNER);
         if (other != null) {
             MainUtil.sendMessage(other, C.NOW_OWNER, plot.world + ";" + plot.id);

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

@@ -22,29 +22,25 @@ package com.intellectualcrafters.plot.commands;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
+import java.util.HashSet;
 
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Configuration;
 import com.intellectualcrafters.plot.flag.AbstractFlag;
-import com.intellectualcrafters.plot.flag.Flag;
 import com.intellectualcrafters.plot.flag.FlagManager;
-import com.intellectualcrafters.plot.object.BlockLoc;
-import com.intellectualcrafters.plot.object.Location;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotManager;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.PlotWorld;
-import com.intellectualcrafters.plot.object.StringWrapper;
 import com.intellectualcrafters.plot.util.BlockManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.SetBlockQueue;
 import com.intellectualcrafters.plot.util.StringComparison;
 import com.intellectualcrafters.plot.util.StringMan;
-import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.plotsquared.general.commands.Command;
 import com.plotsquared.general.commands.CommandDeclaration;
 
 @CommandDeclaration(
@@ -59,228 +55,125 @@ public class Set extends SubCommand {
     public final static String[] values = new String[] { "biome", "alias", "home", "flag" };
     public final static String[] aliases = new String[] { "b", "w", "wf", "f", "a", "h", "fl" };
     
-    @Override
+    private final SetCommand component;
-    public boolean onCommand(final PlotPlayer plr, final String... args) {
+
-        final Location loc = plr.getLocation();
+    public Set() {
-        final Plot plot = MainUtil.getPlotAbs(loc);
+        component = new SetCommand() {
-        if (plot == null) {
+            @Override
-            return !sendMessage(plr, C.NOT_IN_PLOT);
+            public boolean set(PlotPlayer plr, final Plot plot, String value) {
-        }
+                final String world = plr.getLocation().getWorld();
-        if (!plot.hasOwner()) {
+                final PlotWorld plotworld = PS.get().getPlotWorld(world);
-            sendMessage(plr, C.PLOT_NOT_CLAIMED);
+                final PlotManager manager = PS.get().getPlotManager(world);
-            return false;
+                final String[] components = manager.getPlotComponents(plotworld, plot.id);
-        }
+                final boolean allowUnsafe = DebugAllowUnsafe.unsafeAllowed.contains(plr.getUUID());
-        if (!plot.isOwner(plr.getUUID())) {
+                
-            if (!Permissions.hasPermission(plr, "plots.set.other")) {
+                String[] args = value.split(" ");
-                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.set.other");
+                String material = StringMan.join(Arrays.copyOfRange(args, 1, args.length), ",").trim();
-                return false;
+
-            }
+                for (final String component : components) {
-        }
+                    if (component.equalsIgnoreCase(args[0])) {
-        if (args.length < 1) {
+                        if (!Permissions.hasPermission(plr, "plots.set." + component)) {
-            final PlotManager manager = PS.get().getPlotManager(loc.getWorld());
+                            MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.set." + component);
-            final ArrayList<String> newValues = new ArrayList<String>();
+                            return false;
-            newValues.addAll(Arrays.asList(values));
+                        }
-            newValues.addAll(Arrays.asList(manager.getPlotComponents(PS.get().getPlotWorld(loc.getWorld()), plot.id)));
+                        PlotBlock[] blocks;
-            MainUtil.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s() + getArgumentList(newValues));
+                        try {
-            return false;
+                            if (args.length < 2) {
-        }
+                                MainUtil.sendMessage(plr, C.NEED_BLOCK);
-        for (int i = 0; i < aliases.length; i++) {
+                                return true;
-            if (aliases[i].equalsIgnoreCase(args[0])) {
-                args[0] = values[i];
-                break;
-            }
-        }
-        if (args[0].equalsIgnoreCase("flag")) {
-            List<String> arglist = new ArrayList<>(Arrays.asList("flag", "set"));
-            for (String arg : Arrays.copyOfRange(args, 1, args.length)) {
-                arglist.add(arg);
-            }
-            return MainCommand.onCommand(plr, "plot", arglist.toArray(new String[0]));
-        }
-        if (args[0].equalsIgnoreCase("home")) {
-            if (!Permissions.hasPermission(plr, "plots.set.home")) {
-                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.set.home");
-                return false;
-            }
-            if (args.length > 1) {
-                if (args[1].equalsIgnoreCase("none")) {
-                    plot.setHome(null);
-                    return true;
-                }
-                return MainUtil.sendMessage(plr, C.HOME_ARGUMENT);
-            }
-            //set to current location
-            final String world = plr.getLocation().getWorld();
-            final Location base = MainUtil.getPlotBottomLocAbs(world, plot.id).subtract(1, 0, 1);
-            base.setY(0);
-            final Location relative = plr.getLocation().subtract(base.getX(), base.getY(), base.getZ());
-            final BlockLoc blockloc = new BlockLoc(relative.getX(), relative.getY(), relative.getZ(), relative.getYaw(), relative.getPitch());
-            plot.setHome(blockloc);
-            return MainUtil.sendMessage(plr, C.POSITION_SET);
-        }
-        if (args[0].equalsIgnoreCase("desc")) {
-            if (!Permissions.hasPermission(plr, "plots.set.desc")) {
-                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.set.desc");
-                return false;
-            }
-            if (args.length < 2) {
-                MainUtil.sendMessage(plr, C.MISSING_DESC);
-                return false;
-            }
-            final StringBuilder desc = new StringBuilder();
-            for (int i = 1; i < args.length; i++) {
-                desc.append(args[i]).append(" ");
-            }
-            final String descValue = desc.substring(0, desc.length() - 1);
-            
-            final Flag flag = new Flag(FlagManager.getFlag("description"), descValue);
-            final boolean result = FlagManager.addPlotFlag(plot, flag);
-            if (!result) {
-                MainUtil.sendMessage(plr, C.FLAG_NOT_ADDED);
-                return false;
-            }
-            MainUtil.sendMessage(plr, C.DESC_SET);
-            return true;
-        }
-        if (args[0].equalsIgnoreCase("alias")) {
-            if (!Permissions.hasPermission(plr, "plots.set.alias")) {
-                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.set.alias");
-                return false;
-            }
-            if (args.length < 2) {
-                MainUtil.sendMessage(plr, C.MISSING_ALIAS);
-                return false;
-            }
-            final String alias = args[1];
-            if (alias.length() >= 50) {
-                MainUtil.sendMessage(plr, C.ALIAS_TOO_LONG);
-                return false;
-            }
-            for (final Plot p : PS.get().getPlotsInWorld(plr.getLocation().getWorld())) {
-                if (p.getAlias().equalsIgnoreCase(alias)) {
-                    MainUtil.sendMessage(plr, C.ALIAS_IS_TAKEN);
-                    return false;
-                }
-                if (UUIDHandler.nameExists(new StringWrapper(alias))) {
-                    MainUtil.sendMessage(plr, C.ALIAS_IS_TAKEN);
-                    return false;
-                }
-            }
-            plot.setAlias(alias);
-            MainUtil.sendMessage(plr, C.ALIAS_SET_TO.s().replaceAll("%alias%", alias));
-            return true;
-        }
-        if (args[0].equalsIgnoreCase("biome")) {
-            if (!Permissions.hasPermission(plr, "plots.set.biome")) {
-                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.set.biome");
-                return false;
-            }
-            if (args.length < 2) {
-                MainUtil.sendMessage(plr, C.NEED_BIOME);
-                return false;
-            }
-            if (args[1].length() < 2) {
-                sendMessage(plr, C.NAME_LITTLE, "Biome", args[1].length() + "", "2");
-                return false;
-            }
-            final int biome = BlockManager.manager.getBiomeFromString(args[1]);
-            if (biome == -1) {
-                MainUtil.sendMessage(plr, getBiomeList(BlockManager.manager.getBiomeList()));
-                return false;
-            }
-            if (plot.getRunning() > 0) {
-                MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER);
-                return false;
-            }
-            plot.addRunning();
-            plot.setBiome(args[1].toUpperCase(), new Runnable() {
-                @Override
-                public void run() {
-                    plot.removeRunning();
-                    MainUtil.sendMessage(plr, C.BIOME_SET_TO.s() + args[1].toLowerCase());
-                }
-            });
-            return true;
-        }
-        if (args[0].equalsIgnoreCase("limit")) {
-            // /plot set limit Empire92 +1
-            return true;
-        }
-        // Get components
-        final String world = plr.getLocation().getWorld();
-        final PlotWorld plotworld = PS.get().getPlotWorld(world);
-        final PlotManager manager = PS.get().getPlotManager(world);
-        final String[] components = manager.getPlotComponents(plotworld, plot.id);
-        
-        final boolean allowUnsafe = DebugAllowUnsafe.unsafeAllowed.contains(plr.getUUID());
-        
-        for (final String component : components) {
-            if (component.equalsIgnoreCase(args[0])) {
-                if (!Permissions.hasPermission(plr, "plots.set." + component)) {
-                    MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.set." + component);
-                    return false;
-                }
-                PlotBlock[] blocks;
-                try {
-                    if (args.length < 2) {
-                        MainUtil.sendMessage(plr, C.NEED_BLOCK);
-                        return true;
-                    }
-                    final String[] split = args[1].split(",");
-                    blocks = Configuration.BLOCKLIST.parseString(args[1]);
-                    for (int i = 0; i < blocks.length; i++) {
-                        final PlotBlock block = blocks[i];
-                        if (block == null) {
-                            MainUtil.sendMessage(plr, C.NOT_VALID_BLOCK, split[i]);
-                            String name;
-                            if (split[i].contains("%")) {
-                                name = split[i].split("%")[1];
-                            } else {
-                                name = split[i];
                             }
-                            final StringComparison<PlotBlock>.ComparisonResult match = BlockManager.manager.getClosestBlock(name);
+                            final String[] split = material.split(",");
-                            if (match != null) {
+                            blocks = Configuration.BLOCKLIST.parseString(material);
-                                name = BlockManager.manager.getClosestMatchingName(match.best);
+                            for (int i = 0; i < blocks.length; i++) {
-                                if (name != null) {
+                                final PlotBlock block = blocks[i];
-                                    MainUtil.sendMessage(plr, C.DID_YOU_MEAN, name.toLowerCase());
+                                if (block == null) {
+                                    MainUtil.sendMessage(plr, C.NOT_VALID_BLOCK, split[i]);
+                                    String name;
+                                    if (split[i].contains("%")) {
+                                        name = split[i].split("%")[1];
+                                    } else {
+                                        name = split[i];
+                                    }
+                                    final StringComparison<PlotBlock>.ComparisonResult match = BlockManager.manager.getClosestBlock(name);
+                                    if (match != null) {
+                                        name = BlockManager.manager.getClosestMatchingName(match.best);
+                                        if (name != null) {
+                                            MainUtil.sendMessage(plr, C.DID_YOU_MEAN, name.toLowerCase());
+                                        }
+                                    }
+                                    return false;
+                                } else if (!allowUnsafe && !BlockManager.manager.isBlockSolid(block)) {
+                                    MainUtil.sendMessage(plr, C.NOT_ALLOWED_BLOCK, block.toString());
+                                    return false;
                                 }
                             }
-                            return false;
+                            if (!allowUnsafe) {
-                        } else if (!allowUnsafe && !BlockManager.manager.isBlockSolid(block)) {
+                                for (final PlotBlock block : blocks) {
-                            MainUtil.sendMessage(plr, C.NOT_ALLOWED_BLOCK, block.toString());
+                                    if (!BlockManager.manager.isBlockSolid(block)) {
-                            return false;
+                                        MainUtil.sendMessage(plr, C.NOT_ALLOWED_BLOCK, block.toString());
-                        }
+                                        return false;
-                    }
+                                    }
-                    if (!allowUnsafe) {
+                                }
-                        for (final PlotBlock block : blocks) {
-                            if (!BlockManager.manager.isBlockSolid(block)) {
-                                MainUtil.sendMessage(plr, C.NOT_ALLOWED_BLOCK, block.toString());
-                                return false;
                             }
+                        } catch (final Exception e2) {
+                            MainUtil.sendMessage(plr, C.NOT_VALID_BLOCK, material);
+                            return false;
                         }
+                        if (plot.getRunning() > 0) {
+                            MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER);
+                            return false;
+                        }
+                        plot.addRunning();
+                        for (Plot current : MainUtil.getConnectedPlots(plot)) {
+                            manager.setComponent(plotworld, current.id, component, blocks);
+                        }
+                        MainUtil.sendMessage(plr, C.GENERATING_COMPONENT);
+                        SetBlockQueue.addNotify(new Runnable() {
+                            @Override
+                            public void run() {
+                                plot.removeRunning();
+                            }
+                        });
+                        return true;
                     }
-                } catch (final Exception e2) {
-                    MainUtil.sendMessage(plr, C.NOT_VALID_BLOCK, args[1]);
-                    return false;
                 }
-                if (plot.getRunning() > 0) {
+                return false;
-                    MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER);
-                    return false;
-                }
-                plot.addRunning();
-                for (Plot current : MainUtil.getConnectedPlots(plot)) {
-                    manager.setComponent(plotworld, current.id, component, blocks);
-                }
-                MainUtil.sendMessage(plr, C.GENERATING_COMPONENT);
-                SetBlockQueue.addNotify(new Runnable() {
-                    @Override
-                    public void run() {
-                        plot.removeRunning();
-                    }
-                });
-                return true;
             }
+        };
+    }
+
+    public boolean noArgs(PlotPlayer plr) {
+        final ArrayList<String> newValues = new ArrayList<String>();
+        newValues.addAll(Arrays.asList("biome", "alias", "home", "flag"));
+        Plot plot = plr.getCurrentPlot();
+        if (plot != null) {
+            newValues.addAll(Arrays.asList(plot.getManager().getPlotComponents(plot.getWorld(), plot.id)));
         }
+        MainUtil.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s() + StringMan.join(newValues, C.BLOCK_LIST_SEPARATER.formatted()));
+        return false;
+    }
+
+    @Override
+    public boolean onCommand(final PlotPlayer plr, final String... args) {
+        if (args.length == 0) {
+            return noArgs(plr);
+        }
+        Command<PlotPlayer> cmd = MainCommand.getInstance().getCommand("set" + args[0]);
+        if (cmd != null) {
+            return cmd.onCommand(plr, Arrays.copyOfRange(args, 1, args.length));
+        }
+        // Additional checks
+        Plot plot = plr.getCurrentPlot();
+        if (plot == null) {
+            MainUtil.sendMessage(plr, C.NOT_IN_PLOT);
+            return false;
+        }
+        // components
+        HashSet<String> components = new HashSet<String>(Arrays.asList(plot.getManager().getPlotComponents(plot.getWorld(), plot.id)));
+        if (components.contains(args[0].toLowerCase())) {
+            return component.set(plr, plot, StringMan.join(args, " "));
+        }
+        // flag
         {
             AbstractFlag af;
             try {
@@ -299,31 +192,6 @@ public class Set extends SubCommand {
                 return true;
             }
         }
-        final ArrayList<String> newValues = new ArrayList<String>();
+        return noArgs(plr);
-        newValues.addAll(Arrays.asList(values));
-        newValues.addAll(Arrays.asList(manager.getPlotComponents(PS.get().getPlotWorld(loc.getWorld()), plot.id)));
-        MainUtil.sendMessage(plr, C.SUBCOMMAND_SET_OPTIONS_HEADER.s() + getArgumentList(newValues));
-        return false;
-    }
-    
-    private String getString(final String s) {
-        return StringMan.replaceAll(C.BLOCK_LIST_ITEM.s(), "%mat%", s);
-    }
-    
-    private String getArgumentList(final List<String> newValues) {
-        final StringBuilder builder = new StringBuilder();
-        for (final String s : newValues) {
-            builder.append(getString(s));
-        }
-        return builder.toString().substring(1, builder.toString().length() - 1);
-    }
-    
-    private String getBiomeList(final String[] biomes) {
-        final StringBuilder builder = new StringBuilder();
-        builder.append(C.NEED_BIOME.s());
-        for (final String b : biomes) {
-            builder.append(getString(b));
-        }
-        return builder.toString().substring(1, builder.toString().length() - 1);
     }
 }

src/main/java/com/intellectualcrafters/plot/commands/SetCommand.java

@@ -0,0 +1,42 @@
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.Permissions;
+import com.intellectualcrafters.plot.util.StringMan;
+
+public abstract class SetCommand extends SubCommand {
+    
+    @Override
+    public boolean onCommand(PlotPlayer plr, String[] args) {
+        final Location loc = plr.getLocation();
+        final Plot plot = MainUtil.getPlotAbs(loc);
+        if (plot == null) {
+            return !sendMessage(plr, C.NOT_IN_PLOT);
+        }
+        if (!plot.hasOwner()) {
+            if (!Permissions.hasPermission(plr, "plots.admin.command." + getCommand())) {
+                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.admin.command." + getCommand());
+                MainUtil.sendMessage(plr, C.PLOT_NOT_CLAIMED);
+                return false;
+            }
+        }
+        if (!plot.isOwner(plr.getUUID())) {
+            if (!Permissions.hasPermission(plr, "plots.admin.command." + getCommand())) {
+                MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.admin.command." + getCommand());
+                MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
+                return false;
+            }
+        }
+        if (args.length == 0) {
+            return set(plr, plot, "");
+        }
+        return set(plr, plot, StringMan.join(args, " "));
+    }
+    
+    public abstract boolean set(PlotPlayer plr, Plot plot, String value);
+
+}

src/main/java/com/intellectualcrafters/plot/commands/SetHome.java

@@ -0,0 +1,66 @@
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// PlotSquared - A plot manager and world generator for the Bukkit API                             /
+// Copyright (c) 2014 IntellectualSites/IntellectualCrafters                                       /
+//                                                                                                 /
+// This program is free software; you can redistribute it and/or modify                            /
+// it under the terms of the GNU General Public License as published by                            /
+// the Free Software Foundation; either version 3 of the License, or                               /
+// (at your option) any later version.                                                             /
+//                                                                                                 /
+// This program is distributed in the hope that it will be useful,                                 /
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                  /
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                   /
+// GNU General Public License for more details.                                                    /
+//                                                                                                 /
+// You should have received a copy of the GNU General Public License                               /
+// along with this program; if not, write to the Free Software Foundation,                         /
+// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA                               /
+//                                                                                                 /
+// You can contact us via: support@intellectualsites.com                                           /
+////////////////////////////////////////////////////////////////////////////////////////////////////
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.object.BlockLoc;
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.plotsquared.general.commands.CommandDeclaration;
+
+@CommandDeclaration(
+command = "sethome",
+permission = "plots.set.home",
+description = "Set the plot home",
+usage = "/plot sethome [none]",
+aliases = { "sh", "seth" },
+category = CommandCategory.ACTIONS,
+requiredType = RequiredType.NONE)
+public class SetHome extends SetCommand {
+    
+    @Override
+    public boolean set(final PlotPlayer plr, final Plot plot, final String value) {
+        switch (value.toLowerCase()) {
+            case "unset":
+            case "remove":
+            case "none": {
+                plot.setHome(null);
+                MainUtil.sendMessage(plr, C.POSITION_UNSET);
+                return true;
+            }
+            case "": {
+                final String world = plr.getLocation().getWorld();
+                final Location base = MainUtil.getPlotBottomLocAbs(world, plot.id).subtract(1, 0, 1);
+                base.setY(0);
+                final Location relative = plr.getLocation().subtract(base.getX(), base.getY(), base.getZ());
+                final BlockLoc blockloc = new BlockLoc(relative.getX(), relative.getY(), relative.getZ(), relative.getYaw(), relative.getPitch());
+                plot.setHome(blockloc);
+                return MainUtil.sendMessage(plr, C.POSITION_SET);
+            }
+            default: {
+                MainUtil.sendMessage(plr, C.HOME_ARGUMENT);
+                return false;
+            }
+        }
+    }
+}

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

@@ -298,6 +298,7 @@ public enum C {
     BOSSBAR_CLEARING("$2Clearing plot: $1%id%", "Bar API"),
     
     DESC_SET("$2Plot description set", "Desc"),
+    DESC_UNSET("$2Plot description unset", "Desc"),
     MISSING_DESC("$2You need to specify a description", "Desc"),
     
     /*
@@ -312,6 +313,7 @@ public enum C {
      */
     MISSING_POSITION("$2You need to specify a position. Possible values: $1none", "Position"),
     POSITION_SET("$1Home position set to your current location", "Position"),
+    POSITION_UNSET("$1Home position reset to the default location", "Position"),
     HOME_ARGUMENT("$2Use /plot set home [none]", "Position"),
     INVALID_POSITION("$2That is not a valid position value", "Position"),
     /*
@@ -389,7 +391,6 @@ public enum C {
     /*
      * Block List
      */
-    BLOCK_LIST_ITEM(" $1%mat%$2,", "Block List"),
     BLOCK_LIST_SEPARATER("$1,$2 ", "Block List"),
     /*
      * Biome
@@ -539,7 +540,6 @@ public enum C {
     FLAG_KEY("$2Key: %s", "Flag"),
     FLAG_TYPE("$2Type: %s", "Flag"),
     FLAG_DESC("$2Desc: %s", "Flag"),
-    NEED_KEY("$2Possible values: $1%values%", "Flag"),
     NOT_VALID_FLAG("$2That is not a valid flag", "Flag"),
     NOT_VALID_VALUE("$2Flag values must be alphanumerical", "Flag"),
     FLAG_NOT_IN_PLOT("$2The plot does not have that flag", "Flag"),

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

@@ -30,6 +30,11 @@ import java.util.List;
 public class Settings {
     public static boolean USE_SQLUUIDHANDLER = false;
     
+    /**
+     * 
+     */
+    public static boolean UPDATE_NOTIFICATIONS = true;
+
     public static boolean ENABLE_CLUSTERS = false;
     public static boolean FAST_CLEAR = false;
     /**

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

@@ -81,7 +81,7 @@ public class HybridPlotManager extends ClassicPlotManager {
         final PlotId id2 = new PlotId(id.x + 1, id.y);
         final Location bot = getPlotBottomLocAbs(hpw, id2);
         final Location top = getPlotTopLocAbs(hpw, id);
-        final Location pos1 = new Location(plot.world, top.getX() + 1, 0, bot.getZ());
+        final Location pos1 = new Location(plot.world, top.getX() + 1, 0, bot.getZ() - 1);
         final Location pos2 = new Location(plot.world, bot.getX(), 255, top.getZ() + 1);
         createSchemAbs(hpw, pos1, pos2, hpw.ROAD_HEIGHT, true);
         return true;
@@ -137,7 +137,7 @@ public class HybridPlotManager extends ClassicPlotManager {
         final PlotId id2 = new PlotId(id.x, id.y + 1);
         final Location bot = getPlotBottomLocAbs(hpw, id2);
         final Location top = getPlotTopLocAbs(hpw, id);
-        final Location pos1 = new Location(plot.world, bot.getX(), 0, top.getZ() + 1);
+        final Location pos1 = new Location(plot.world, bot.getX() - 1, 0, top.getZ() + 1);
         final Location pos2 = new Location(plot.world, top.getX() + 1, 255, bot.getZ());
         createSchemAbs(hpw, pos1, pos2, hpw.ROAD_HEIGHT, true);
         return true;

src/main/java/com/intellectualcrafters/plot/object/PlotAnalysis.java

@@ -172,7 +172,9 @@ public class PlotAnalysis {
                                 @Override
                                 public void run() {
                                     try {
-                                        wait(10000);
+                                        synchronized (this) {
+                                            wait(10000);
+                                        }
                                     } catch (final InterruptedException e) {
                                         e.printStackTrace();
                                     }

src/main/java/com/intellectualcrafters/plot/object/PlotHandler.java

@@ -1,6 +1,5 @@
 package com.intellectualcrafters.plot.object;
 
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
@@ -66,6 +65,11 @@ public class PlotHandler {
     }
     
     public static void setOwner(Plot plot, UUID owner) {
+        if (!plot.hasOwner()) {
+            plot.owner = owner;
+            plot.create();
+            return;
+        }
         if (!plot.isMerged()) {
             if (!plot.owner.equals(owner)) {
                 plot.owner = owner;

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

@@ -1803,6 +1803,8 @@ public class MainUtil {
                 occupied = true;
             }
         }
+        // world border
+        updateWorldBorder(destination);
         final ArrayDeque<RegionWrapper> regions = new ArrayDeque<>(getRegions(origin));
         // move / swap data
         for (Plot plot : plots) {
@@ -1918,6 +1920,8 @@ public class MainUtil {
                 return false;
             }
         }
+        // world border
+        updateWorldBorder(destination);
         // copy data
         for (Plot plot : plots) {
             Plot other = MainUtil.getPlotAbs(destination.world , new PlotId(plot.id.x + offset.x, plot.id.y + offset.y));

src/main/java/com/plotsquared/bukkit/listeners/ChunkListener.java

@@ -2,6 +2,7 @@ package com.plotsquared.bukkit.listeners;
 
 import static com.intellectualcrafters.plot.util.ReflectionUtils.getRefClass;
 
+import java.util.ArrayDeque;
 import java.util.HashMap;
 import java.util.Map.Entry;
 
@@ -40,10 +41,11 @@ public class ChunkListener implements Listener {
     
     private Chunk lastChunk = null;
     
-    final RefClass classChunk = getRefClass("{nms}.Chunk");
+    private final RefClass classChunk = getRefClass("{nms}.Chunk");
-    final RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
+    private final RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
-    final RefMethod methodGetHandleChunk;
+    private RefMethod methodGetHandleChunk;
-    final RefField mustSave = classChunk.getField("mustSave");
+    private final RefField mustSave = classChunk.getField("mustSave");
+    
     
     public ChunkListener() {
         RefMethod method;
@@ -58,10 +60,11 @@ public class ChunkListener implements Listener {
         if (!Settings.CHUNK_PROCESSOR_GC) {
             return;
         }
-        TaskManager.runTaskRepeat(new Runnable() {
+        TaskManager.runTask(new Runnable() {
             @Override
             public void run() {
-                final int distance = Bukkit.getViewDistance() + 1;
+                int time = 300;
+                final int distance = Bukkit.getViewDistance() + 2;
                 final HashMap<String, HashMap<ChunkLoc, Integer>> players = new HashMap<>();
                 for (final Entry<String, PlotPlayer> entry : UUIDHandler.getPlayers().entrySet()) {
                     final PlotPlayer pp = entry.getValue();
@@ -101,38 +104,53 @@ public class ChunkListener implements Listener {
                             if ((val == null) || (val < weight)) {
                                 map.put(chunk, weight);
                             }
-                            
+
                         }
                     }
                 }
                 for (final World world : Bukkit.getWorlds()) {
                     final String name = world.getName();
-                    final boolean autosave = world.isAutoSave();
                     if (!PS.get().isPlotWorld(name)) {
                         continue;
                     }
-                    if (!Settings.CHUNK_PROCESSOR_TRIM_ON_SAVE && autosave) {
+                    final boolean autosave = world.isAutoSave();
+                    if (autosave) {
                         world.setAutoSave(false);
                     }
                     final HashMap<ChunkLoc, Integer> map = players.get(name);
                     if ((map == null) || (map.size() == 0)) {
                         continue;
                     }
-                    for (final Chunk chunk : world.getLoadedChunks()) {
+                    Chunk[] chunks = world.getLoadedChunks();
+                    ArrayDeque<Chunk> toUnload = new ArrayDeque<Chunk>();
+                    for (final Chunk chunk : chunks) {
                         final int x = chunk.getX();
                         final int z = chunk.getZ();
                         if (!map.containsKey(new ChunkLoc(x, z))) {
+                            toUnload.add(chunk);
+                        }
+                    }
+                    if (toUnload.size() > 0) {
+                        long start = System.currentTimeMillis();
+                        Chunk chunk;
+                        while ((chunk = toUnload.poll()) != null && (System.currentTimeMillis() - start < 5)) {
                             if (!Settings.CHUNK_PROCESSOR_TRIM_ON_SAVE || !unloadChunk(name, chunk)) {
-                                chunk.unload(true, false);
+                                if (chunk.isLoaded()) {
+                                    chunk.unload(true, false);
+                                }
                             }
                         }
+                        if (toUnload.size() > 0) {
+                            time = 1;
+                        }
                     }
                     if (!Settings.CHUNK_PROCESSOR_TRIM_ON_SAVE && autosave) {
                         world.setAutoSave(true);
                     }
                 }
+                TaskManager.runTaskLater(this, time);
             }
-        }, 300);
+        });
     }
     
     public boolean unloadChunk(final String world, final Chunk chunk) {
@@ -165,7 +183,9 @@ public class ChunkListener implements Listener {
         }
         final Object c = methodGetHandleChunk.of(chunk).call();
         mustSave.of(c).set(false);
-        chunk.unload(false, false);
+        if (chunk.isLoaded()) {
+            chunk.unload(false, false);
+        }
         return true;
     }
     

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

@@ -25,7 +25,6 @@ import org.bukkit.entity.Creature;
 import org.bukkit.entity.EnderDragon;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
-import org.bukkit.entity.FallingBlock;
 import org.bukkit.entity.Hanging;
 import org.bukkit.entity.HumanEntity;
 import org.bukkit.entity.LivingEntity;
@@ -43,7 +42,6 @@ import org.bukkit.event.block.Action;
 import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.BlockDamageEvent;
 import org.bukkit.event.block.BlockDispenseEvent;
-import org.bukkit.event.block.BlockExplodeEvent;
 import org.bukkit.event.block.BlockFadeEvent;
 import org.bukkit.event.block.BlockFormEvent;
 import org.bukkit.event.block.BlockFromToEvent;
@@ -88,7 +86,6 @@ import org.bukkit.event.world.StructureGrowEvent;
 import org.bukkit.help.HelpTopic;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.metadata.FixedMetadataValue;
-import org.bukkit.metadata.LazyMetadataValue;
 import org.bukkit.metadata.MetadataValue;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.projectiles.BlockProjectileSource;
@@ -111,7 +108,6 @@ import com.intellectualcrafters.plot.object.PlotManager;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.PlotWorld;
 import com.intellectualcrafters.plot.object.StringWrapper;
-import com.intellectualcrafters.plot.util.ChunkManager;
 import com.intellectualcrafters.plot.util.ClusterManager;
 import com.intellectualcrafters.plot.util.EventUtil;
 import com.intellectualcrafters.plot.util.ExpireManager;
@@ -454,7 +450,7 @@ public class PlayerEvents extends com.plotsquared.listener.PlotListener implemen
                 MainUtil.sendMessage(pp, C.WORLDEDIT_BYPASSED);
             }
         }
-        if ((PS.get().update != null) && Permissions.hasPermission(pp, C.PERMISSION_ADMIN)) {
+        if ((PS.get().update != null) && Permissions.hasPermission(pp, C.PERMISSION_ADMIN) && Settings.UPDATE_NOTIFICATIONS) {
             TaskManager.runTaskLater(new Runnable() {
                 @Override
                 public void run() {

src/main/java/com/plotsquared/general/commands/Command.java

@@ -74,7 +74,7 @@ public abstract class Command<E extends CommandCaller> extends CommandManager {
         return this.requiredType;
     }
     
-    final protected void create() {
+    final public void create() {
         final Annotation annotation = getClass().getAnnotation(CommandDeclaration.class);
         if (annotation == null) {
             throw new RuntimeException("Command does not have a CommandDeclaration");

src/main/java/com/plotsquared/general/commands/CommandManager.java

@@ -13,8 +13,8 @@ import com.intellectualcrafters.plot.util.Permissions;
 @SuppressWarnings("unused")
 public class CommandManager<T extends CommandCaller> {
     
-    protected final ConcurrentHashMap<String, Command<T>> commands;
+    final public ConcurrentHashMap<String, Command<T>> commands;
-    protected final Character initialCharacter;
+    final private Character initialCharacter;
     
     public CommandManager() {
         this('/', new ArrayList<Command<T>>());