resolve conflicts

build.gradle

@@ -38,10 +38,9 @@ println """
 *******************************************
 """
 
-allprojects {
 group = 'com.boydti.fawe'
 
-    def rootVersion = "1.13"
+def rootVersion = "1.14"
 def revision = ""
 def buildNumber = ""
 def date = ""
@@ -57,8 +56,6 @@ allprojects {
         for (; parents != null && !parents.isEmpty(); index++) {
             parents = git.getResolve().toCommit(parents.get(0)).getParentIds()
         }
-            buildNumber = "${index}"
-        }
     }
 
     version = String.format("%s.%s", rootVersion, buildNumber)
@@ -85,6 +82,12 @@ subprojects {
         maven { url "http://repo.spongepowered.org/maven" }
         maven { url "http://dl.bintray.com/tastybento/maven-repo" }
         maven { url "http://ci.emc.gs/nexus/content/groups/aikar/" }
+        ivy {
+            url 'https://ci.athion.net/job'
+            layout 'pattern', {
+                artifact '/[organisation]/[module]/artifact/[revision].[ext]'
+            }
+        }
     }
     configurations.all {
         resolutionStrategy {
@@ -165,6 +168,9 @@ configure(['bukkit'].collect { project(":worldedit-$it") }) {
     //    include '**/*.java'
     //}
 }
+
+
+
 task aggregatedJavadocs(type: Javadoc, description: 'Generate javadocs from all child projects as if it was a single project', group: 'Documentation') {
     destinationDir = file("./docs/javadoc")
     title = "$project.name $version API"

worldedit-bukkit/build.gradle

@@ -16,27 +16,30 @@ configurations.all { Configuration it ->
 }
 
 dependencies {
+    compile ('net.milkbowl.vault:VaultAPI:1.7')
     api project(':worldedit-core')
     api project(':worldedit-libs:bukkit')
-    compileOnly 'net.milkbowl.vault:VaultAPI:1.7'
-    compileOnly 'com.destroystokyo.paper:paper-api:1.13.2-R0.1-SNAPSHOT'
-    implementation 'io.papermc:paperlib:1.0.2'
     compileOnly 'com.sk89q:dummypermscompat:1.10'
-    compileOnly 'org.spigotmc:spigot:1.13.2-R0.1-SNAPSHOT'
-    implementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.8.1'
     testCompile 'org.mockito:mockito-core:1.9.0-rc1'
-    compileOnly 'com.massivecraft:factions:2.8.0'
+    implementation('org.apache.logging.log4j:log4j-slf4j-impl:2.8.1'){transitive = false}
-    compileOnly 'com.drtshock:factions:1.6.9.5'
+    compileOnly 'com.destroystokyo.paper:paper-api:1.14.3-R0.1-SNAPSHOT'
-    compileOnly 'com.factionsone:FactionsOne:1.2.2'
+    implementation('io.papermc:paperlib:1.0.2'){transitive = false}
-    compileOnly 'me.ryanhamshire:GriefPrevention:11.5.2'
+    compileOnly 'org.spigotmc:spigot:1.13.2-R0.1-SNAPSHOT'
-    compileOnly 'com.massivecraft:mcore:7.0.1'
+    compileOnly 'BuildTools:lastSuccessfulBuild:spigot-1.14.3@jar'
-    compileOnly 'net.sacredlabyrinth.Phaed:PreciousStones:10.0.4-SNAPSHOT'
+    implementation('com.sk89q.worldguard:worldguard-core:7.0.0-20190215.210421-39'){transitive = false}
-    compileOnly 'net.jzx7:regios:5.9.9'
+    implementation('com.sk89q.worldguard:worldguard-legacy:7.0.0-20190215.210421-39'){transitive = false}
-    compileOnly 'com.bekvon.bukkit.residence:Residence:4.5._13.1'
+    implementation('com.massivecraft:factions:2.8.0'){transitive = false}
-    compileOnly 'com.palmergames.bukkit:towny:0.84.0.9'
+    implementation('com.drtshock:factions:1.6.9.5'){transitive = false}
-    compileOnly 'com.thevoxelbox.voxelsniper:voxelsniper:5.171.0'
+    implementation('com.factionsone:FactionsOne:1.2.2'){transitive = false}
-    compileOnly 'com.comphenix.protocol:ProtocolLib-API:4.4.0-SNAPSHOT'
+    implementation('me.ryanhamshire:GriefPrevention:11.5.2'){transitive = false}
-    compileOnly 'com.wasteofplastic:askyblock:3.0.8.2'
+    implementation('com.massivecraft:mcore:7.0.1'){transitive = false}
+    implementation('net.sacredlabyrinth.Phaed:PreciousStones:10.0.4-SNAPSHOT'){transitive = false}
+    implementation('net.jzx7:regios:5.9.9'){transitive = false}
+    implementation('com.bekvon.bukkit.residence:Residence:4.5._13.1'){transitive = false}
+    implementation('com.palmergames.bukkit:towny:0.84.0.9'){transitive = false}
+    implementation('com.thevoxelbox.voxelsniper:voxelsniper:5.171.0'){transitive = false}
+    implementation('com.comphenix.protocol:ProtocolLib-API:4.4.0-SNAPSHOT'){transitive = false}
+    implementation('com.wasteofplastic:askyblock:3.0.8.2'){transitive = false}
 }
 
 processResources {

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -199,9 +199,9 @@ public class BukkitWorld extends AbstractWorld {
 
                         // We have to restore the block if it was outside
                         if (!region.contains(pt)) {
-                            editSession.smartSetBlock(pt, history[index]);
+                            editSession.setBlock(pt, history[index]);
                         } else { // Otherwise fool with history
-                            editSession.getChangeSet().add(new BlockChange(pt, history[index], editSession.getFullBlock(pt)));
+                            editSession.setBlock().add(new BlockChange(pt, history[index], editSession.getFullBlock(pt)));
                         }
                     }
                 }
@@ -448,11 +448,6 @@ public class BukkitWorld extends AbstractWorld {
         }
     }
 
-    @Override
-    public com.sk89q.worldedit.world.block.BlockState getLazyBlock(BlockVector3 position) {
-        return getBlock(position);
-    }
-
     @Override
     public BaseBlock getFullBlock(BlockVector3 position) {
         BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java

@@ -21,7 +21,7 @@ package com.sk89q.worldedit.bukkit;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.bukkit.FaweBukkit;
-import com.boydti.fawe.bukkit.adapter.v1_13_1.Spigot_v1_13_R2;
+import com.boydti.fawe.bukkit.v1_14.adapter.Spigot_v1_14_R1;
 import com.boydti.fawe.util.MainUtil;
 
 import com.google.common.base.Joiner;
@@ -144,8 +144,8 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
 
     private void init() {
         if (lookupNames != null) {
-            lookupNames.putIfAbsent("FastAsyncWorldEdit".toLowerCase(Locale.ENGLISH), this);
+            lookupNames.putIfAbsent("FastAsyncWorldEdit".toLowerCase(Locale.ROOT), this);
-            lookupNames.putIfAbsent("WorldEdit".toLowerCase(Locale.ENGLISH), this);
+            lookupNames.putIfAbsent("WorldEdit".toLowerCase(Locale.ROOT), this);
             lookupNames.putIfAbsent("FastAsyncWorldEdit", this);
             lookupNames.putIfAbsent("WorldEdit", this);
             rename();
@@ -203,13 +203,13 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
 
         WorldEdit.getInstance().getEventBus().post(new PlatformReadyEvent());
 
-        // Register 1.13 Material ids with LegacyMapper
+//        // Register 1.13 Material ids with LegacyMapper
-        LegacyMapper legacyMapper = LegacyMapper.getInstance();
+//        LegacyMapper legacyMapper = LegacyMapper.getInstance();
-        for (Material m : Material.values()) {
+//        for (Material m : Material.values()) {
-            if (!m.isLegacy() && m.isBlock()) {
+//            if (!m.isLegacy() && m.isBlock()) {
-                legacyMapper.register(m.getId(), 0, BukkitAdapter.adapt(m).getDefaultState());
+//                legacyMapper.register(m.getId(), 0, BukkitAdapter.adapt(m).getDefaultState());
-            }
+//            }
-        }
+//        }
 
         PaperLib.suggestPaper(this);
     }
@@ -217,7 +217,7 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
     public void setupRegistries() {
         // Biome
         for (Biome biome : Biome.values()) {
-            BiomeType.REGISTRY.register("minecraft:" + biome.name().toLowerCase(), new BiomeType("minecraft:" + biome.name().toLowerCase()));
+            BiomeType.REGISTRY.register("minecraft:" + biome.name().toLowerCase(Locale.ROOT), new BiomeType("minecraft:" + biome.name().toLowerCase(Locale.ROOT)));
         }
         // Block & Item
         for (Material material : Material.values()) {
@@ -254,7 +254,7 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
         for (org.bukkit.entity.EntityType entityType : org.bukkit.entity.EntityType.values()) {
             String mcid = entityType.getName();
             if (mcid != null) {
-                EntityType.REGISTRY.register("minecraft:" + mcid.toLowerCase(), new EntityType("minecraft:" + mcid.toLowerCase()));
+                EntityType.REGISTRY.register("minecraft:" + mcid.toLowerCase(Locale.ROOT), new EntityType("minecraft:" + mcid.toLowerCase(Locale.ROOT)));
             }
         }
     }
@@ -284,7 +284,7 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
         }
         File pluginsFolder = MainUtil.getJarFile().getParentFile();
         for (File file : pluginsFolder.listFiles()) {
-            if (file.length() == 2016) return;
+            if (file.length() == 2009) return;
         }
         Plugin plugin = Bukkit.getPluginManager().getPlugin("FastAsyncWorldEdit");
         File dummy = MainUtil.copyFile(MainUtil.getJarFile(), "DummyFawe.src", pluginsFolder, "DummyFawe.jar");
@@ -330,7 +330,7 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
         // Attempt to load a Bukkit adapter
         BukkitImplLoader adapterLoader = new BukkitImplLoader();
         try {
-            adapterLoader.addClass(Spigot_v1_13_R2.class);
+            adapterLoader.addClass(Spigot_v1_14_R1.class);
         } catch (Throwable throwable) {
             throwable.printStackTrace();
         }

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/IBukkitAdapter.java

@@ -26,6 +26,8 @@ import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.Locale;
+
 import static com.google.common.base.Preconditions.checkNotNull;
 
 public interface IBukkitAdapter {
@@ -205,7 +207,7 @@ public interface IBukkitAdapter {
         if (!itemType.getId().startsWith("minecraft:")) {
             throw new IllegalArgumentException("Bukkit only supports Minecraft items");
         }
-        return Material.getMaterial(itemType.getId().substring(10).toUpperCase());
+        return Material.getMaterial(itemType.getId().substring(10).toUpperCase(Locale.ROOT));
     }
 
     /**
@@ -219,7 +221,7 @@ public interface IBukkitAdapter {
         if (!blockType.getId().startsWith("minecraft:")) {
             throw new IllegalArgumentException("Bukkit only supports Minecraft blocks");
         }
-        String id = blockType.getId().substring(10).toUpperCase();
+        String id = blockType.getId().substring(10).toUpperCase(Locale.ROOT);
         return Material.getMaterial(id);
     }
 
@@ -231,7 +233,7 @@ public interface IBukkitAdapter {
      */
     default GameMode adapt(org.bukkit.GameMode gameMode) {
         checkNotNull(gameMode);
-        return GameModes.get(gameMode.name().toLowerCase());
+        return GameModes.get(gameMode.name().toLowerCase(Locale.ROOT));
     }
 
     /**
@@ -241,14 +243,14 @@ public interface IBukkitAdapter {
      * @return WorldEdit EntityType
      */
     default EntityType adapt(org.bukkit.entity.EntityType entityType) {
-        return EntityTypes.get(entityType.getName().toLowerCase());
+        return EntityTypes.get(entityType.getName().toLowerCase(Locale.ROOT));
     }
 
     default org.bukkit.entity.EntityType adapt(EntityType entityType) {
         if (!entityType.getId().startsWith("minecraft:")) {
             throw new IllegalArgumentException("Bukkit only supports vanilla entities");
         }
-        return org.bukkit.entity.EntityType.fromName(entityType.getId().substring(10).toLowerCase());
+        return org.bukkit.entity.EntityType.fromName(entityType.getId().substring(10).toLowerCase(Locale.ROOT));
     }
 
     /**
@@ -364,13 +366,13 @@ public interface IBukkitAdapter {
             throw new IllegalArgumentException("Bukkit only supports vanilla biomes");
         }
         try {
-            return Biome.valueOf(biomeType.getId().substring(10).toUpperCase());
+            return Biome.valueOf(biomeType.getId().substring(10).toUpperCase(Locale.ROOT));
         } catch (IllegalArgumentException e) {
             return null;
         }
     }
 
     default BiomeType adapt(Biome biome) {
-        return BiomeTypes.register(biome.name().toLowerCase());
+        return BiomeTypes.get(biome.name().toLowerCase(Locale.ROOT));
     }
 }

worldedit-core/src/main/java/com/boydti/fawe/command/AnvilCommands.java

@@ -53,8 +53,6 @@ import java.util.function.Consumer;
 @Command(aliases = {"/anvil"}, desc = "Manipulate billions of blocks: [More Info](https://github.com/boy0001/FastAsyncWorldedit/wiki/Anvil-API)")
 public class AnvilCommands {
 
-    private final WorldEdit worldEdit;
-
     /**
      * Create a new instance.
      *
@@ -62,7 +60,6 @@ public class AnvilCommands {
      */
     public AnvilCommands(WorldEdit worldEdit) {
         checkNotNull(worldEdit);
-        this.worldEdit = worldEdit;
     }
 
     /**
@@ -171,14 +168,15 @@ public class AnvilCommands {
     )
     @CommandPermissions("worldedit.anvil.remapall")
     public void remapall(Player player, String folder) throws WorldEditException {
-        ClipboardRemapper mapper;
         ClipboardRemapper.RemapPlatform from;
         ClipboardRemapper.RemapPlatform to;
         from = ClipboardRemapper.RemapPlatform.PE;
         to = ClipboardRemapper.RemapPlatform.PC;
         RemapFilter filter = new RemapFilter(from, to);
         RemapFilter result = runWithWorld(player, folder, filter, true);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
 
@@ -195,7 +193,9 @@ public class AnvilCommands {
     public void deleteAllUnvisited(Player player, String folder, int inhabitedTicks, @Arg(name = "filedurationmillis", desc = "int", def = "60000") int fileDurationMillis) throws WorldEditException {
         DeleteUninhabitedFilter filter = new DeleteUninhabitedFilter(fileDurationMillis, inhabitedTicks, fileDurationMillis);
         DeleteUninhabitedFilter result = runWithWorld(player, folder, filter, true);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
@@ -212,9 +212,13 @@ public class AnvilCommands {
     public void deleteAllUnclaimed(Player player, int inhabitedTicks, @Arg(name = "filedurationmillis", desc = "int", def = "60000") int fileDurationMillis, @Switch(name='d', desc = "TODO") boolean debug) throws WorldEditException {
         String folder = player.getWorld().getName();
         DeleteUnclaimedFilter filter = new DeleteUnclaimedFilter(player.getWorld(), fileDurationMillis, inhabitedTicks, fileDurationMillis);
-        if (debug) filter.enableDebug();
+        if (debug) {
+            filter.enableDebug();
+        }
         DeleteUnclaimedFilter result = runWithWorld(player, folder, filter, true);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
@@ -230,9 +234,13 @@ public class AnvilCommands {
     @CommandPermissions("worldedit.anvil.deleteunclaimed")
     public void deleteUnclaimed(Player player, EditSession editSession, @Selection Region selection, int inhabitedTicks, @Arg(name = "filedurationmillis", desc = "int", def = "60000") int fileDurationMillis, @Switch(name='d', desc = "TODO") boolean debug) throws WorldEditException {
         DeleteUnclaimedFilter filter = new DeleteUnclaimedFilter(player.getWorld(), fileDurationMillis, inhabitedTicks, fileDurationMillis);
-        if (debug) filter.enableDebug();
+        if (debug) {
+            filter.enableDebug();
+        }
         DeleteUnclaimedFilter result = runWithSelection(player, editSession, selection, filter);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
@@ -248,11 +256,14 @@ public class AnvilCommands {
         long duration = MainUtil.timeToSec(time) * 1000L;
         DeleteOldFilter filter = new DeleteOldFilter(duration);
         DeleteOldFilter result = runWithWorld(player, folder, filter, true);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
             name = "trimallplots",
+
             desc = "Trim chunks in a Plot World",
             descFooter = "Unclaimed chunks will be deleted\n" +
                     "Unmodified chunks will be deleted\n" +
@@ -267,40 +278,51 @@ public class AnvilCommands {
         FaweQueue defaultQueue = SetQueue.IMP.getNewQueue(folder, true, false);
         MCAQueue queue = new MCAQueue(defaultQueue);
         PlotTrimFilter result = queue.filterWorld(filter);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
             name = "deletebiomechunks",
+
             desc = "Delete chunks matching a specific biome"
     )
     @CommandPermissions("worldedit.anvil.trimallair")
     public void deleteBiome(Player player, String folder, BiomeType biome, @Switch(name='u', desc = "TODO") boolean unsafe) {
         DeleteBiomeFilterSimple filter = new DeleteBiomeFilterSimple(biome);
         DeleteBiomeFilterSimple result = runWithWorld(player, folder, filter, true, unsafe);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
             name = "trimallair",
+
             desc = "Trim all air in the world"
     )
     @CommandPermissions("worldedit.anvil.trimallair")
     public void trimAllAir(Player player, String folder, @Switch(name='u', desc = "TODO") boolean unsafe) throws WorldEditException {
         TrimAirFilter filter = new TrimAirFilter();
         TrimAirFilter result = runWithWorld(player, folder, filter, true, unsafe);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
             name = "debugfixroads",
+
             desc = "debug - do not use"
     )
     @CommandPermissions("worldedit.anvil.debugfixroads")
     public void debugfixroads(Player player, String folder) throws WorldEditException {
         DebugFixP2Roads filter = new DebugFixP2Roads();
         DebugFixP2Roads result = runWithWorld(player, folder, filter, true, true);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
@@ -310,6 +332,7 @@ public class AnvilCommands {
 )
     @CommandPermissions("worldedit.anvil.replaceall")
     public void replaceAllPattern(Player player, String folder, @Arg(name = "from", desc = "String", def = "") String from, final Pattern to, @Switch(name='d', desc = "TODO") boolean useData, @Switch(name='m', desc = "TODO") boolean useMap) throws WorldEditException {
+
 //        MCAFilterCounter filter;
 //        if (useMap) {
 //            if (to instanceof RandomPattern) {
@@ -331,6 +354,7 @@ public class AnvilCommands {
 //        MCAFilterCounter result = runWithWorld(player, folder, filter, true);
 //        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
     }
+
     //
     @Command(
             name = "countall",
@@ -401,7 +425,9 @@ public class AnvilCommands {
             }
         };
         MCAFilterCounter result = runWithSelection(player, editSession, selection, filter);
-        if (result != null) player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        if (result != null) {
+            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
+        }
     }
 
     @Command(
@@ -424,6 +450,7 @@ public class AnvilCommands {
 //        MCAFilterCounter result = runWithSelection(player, editSession, selection, filter);
 //        if (result != null) player.print(BBC.SELECTION_COUNT.format(result.getTotal()));
     }
+
     //
     @Command(
             name = "distr",
@@ -501,6 +528,7 @@ public class AnvilCommands {
 //            }
 //        }
     }
+
     //
     @Command(
             name = "replace",
@@ -509,6 +537,7 @@ public class AnvilCommands {
     )
     @CommandPermissions("worldedit.anvil.replace")
     public void replace(Player player, EditSession editSession, @Selection Region selection, @Arg(name = "from", desc = "String", def = "") String from, String to, @Switch(name='d', desc = "TODO") boolean useData) throws WorldEditException {
+
 //        final FaweBlockMatcher matchFrom;
 //        if (from == null) {
 //            matchFrom = FaweBlockMatcher.NOT_AIR;
@@ -522,6 +551,7 @@ public class AnvilCommands {
 //            player.print(BBC.VISITOR_BLOCK.format(result.getTotal()));
 //        }
     }
+
     //
     @Command(
             name = "replacepattern",
@@ -531,6 +561,7 @@ public class AnvilCommands {
     @CommandPermissions("worldedit.anvil.replace")
     // Player player, String folder, @Arg(name = "from", desc = "String", def = "") String from, final Pattern to, @Switch(name='d', desc = "TODO") boolean useData, @Switch(name='m', desc = "TODO") boolean useMap
     public void replacePattern(Player player, EditSession editSession, @Selection Region selection, @Arg(name = "from", desc = "String", def = "") String from, final Pattern to, @Switch(name='d', desc = "TODO") boolean useData, @Switch(name='m', desc = "TODO") boolean useMap) throws WorldEditException {
+
 //        MCAFilterCounter filter;
 //        if (useMap) {
 //            if (to instanceof RandomPattern) {
@@ -618,6 +649,7 @@ public class AnvilCommands {
     )
     @CommandPermissions("worldedit.anvil.pastechunks")
     public void paste(Player player, LocalSession session, EditSession editSession, @Switch(name='c', desc = "TODO") boolean alignChunk) throws WorldEditException, IOException {
+
 //        FawePlayer fp = FawePlayer.wrap(player);
 //        MCAClipboard clipboard = fp.getMeta(FawePlayer.METADATA_KEYS.ANVIL_CLIPBOARD);
 //        if (clipboard == null) {

worldedit-core/src/main/java/com/boydti/fawe/command/CFICommand.java

@@ -13,6 +13,7 @@ import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.command.MethodCommands;
 import com.sk89q.worldedit.util.command.SimpleDispatcher;
 import com.sk89q.worldedit.util.command.parametric.ParametricBuilder;
+
 import java.io.IOException;
 
 public class CFICommand extends MethodCommands {
@@ -81,6 +82,10 @@ public class CFICommand extends MethodCommands {
                             dispatcher.call(cmd, context.getLocals(), new String[0]);
                             return;
                         }
+                        case 2:
+                            String cmd = Commands.getAlias(CFICommands.class, "empty") + " " + context.getJoinedStrings(0);
+                            dispatcher.call(cmd, context.getLocals(), new String[0]);
+                            return;
                     }
                 }
                 dispatcher.call(remaining, context.getLocals(), new String[0]);

worldedit-core/src/main/java/com/boydti/fawe/command/CFICommands.java

@@ -2,6 +2,7 @@ package com.boydti.fawe.command;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweAPI;
+import com.boydti.fawe.beta.SingleFilterBlock;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Commands;
 import com.boydti.fawe.jnbt.anvil.HeightMapMCAGenerator;
@@ -9,7 +10,6 @@ import com.boydti.fawe.object.FawePlayer;
 import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.object.RunnableVal;
 import com.boydti.fawe.object.clipboard.MultiClipboardHolder;
-import com.boydti.fawe.object.pattern.PatternExtent;
 import com.boydti.fawe.util.CleanTextureUtil;
 import com.boydti.fawe.util.FilteredTextureUtil;
 import com.boydti.fawe.util.ImgurUtility;
@@ -39,7 +39,6 @@ import com.sk89q.worldedit.extension.platform.Platform;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
 import com.sk89q.worldedit.function.mask.Mask;
-import com.sk89q.worldedit.function.pattern.BlockPattern;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
@@ -72,7 +71,6 @@ import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.function.Consumer;
 import java.util.function.Function;
 import org.enginehub.piston.annotation.CommandContainer;
 import org.enginehub.piston.annotation.param.Arg;
@@ -188,9 +186,7 @@ public class CFICommands extends MethodCommands {
         CFISettings settings = assertSettings(fp);
         HeightMapMCAGenerator generator = settings.getGenerator();
 
-        Function<File, Boolean> function = new Function<File, Boolean>() {
+        Function<File, Boolean> function = folder -> {
-            @Override
-            public Boolean apply(File folder) {
             if (folder != null) {
                 try {
                     generator.setFolder(folder);
@@ -208,7 +204,6 @@ public class CFICommands extends MethodCommands {
                 fp.sendMessage("Unable to generate world... (see console)?");
             }
             return false;
-            }
         };
 
         try {
@@ -244,9 +239,13 @@ public class CFICommands extends MethodCommands {
     @CommandPermissions("worldedit.anvil.cfi")
     public void column(FawePlayer fp, Pattern pattern, @Optional FawePrimitiveBinding.ImageUri image, @Arg(name = "mask", desc = "Mask", def = "") Mask mask, @Switch(name='w', desc = "TODO") boolean disableWhiteOnly) throws ParameterException{
         HeightMapMCAGenerator gen = assertSettings(fp).getGenerator();
-        if (image != null) gen.setColumn(load(image), pattern, !disableWhiteOnly);
+        if (image != null) {
-        else if (mask != null) gen.setColumn(mask, pattern);
+            gen.setColumn(load(image), pattern, !disableWhiteOnly);
-        else gen.setColumn(pattern);
+        } else if (mask != null) {
+            gen.setColumn(mask, pattern);
+        } else {
+            gen.setColumn(pattern);
+        }
         fp.sendMessage("Set column!");
         assertSettings(fp).resetComponent();
         component(fp);
@@ -266,9 +265,13 @@ public class CFICommands extends MethodCommands {
 
     private void floor(FawePlayer fp, Pattern pattern, @Optional FawePrimitiveBinding.ImageUri image, @Arg(name = "mask", desc = "Mask", def = "") Mask mask, @Switch(name='w', desc = "TODO") boolean disableWhiteOnly) throws ParameterException {
         HeightMapMCAGenerator gen = assertSettings(fp).getGenerator();
-        if (image != null) gen.setFloor(load(image), pattern, !disableWhiteOnly);
+        if (image != null) {
-        else if (mask != null) gen.setFloor(mask, pattern);
+            gen.setFloor(load(image), pattern, !disableWhiteOnly);
-        else gen.setFloor(pattern);
+        } else if (mask != null) {
+            gen.setFloor(mask, pattern);
+        } else {
+            gen.setFloor(pattern);
+        }
     }
 
     @Command(
@@ -285,13 +288,16 @@ public class CFICommands extends MethodCommands {
 
     public void main(FawePlayer fp, Pattern pattern, @Optional FawePrimitiveBinding.ImageUri image, @Arg(name = "mask", desc = "Mask", def = "") Mask mask, @Switch(name='w', desc = "TODO") boolean disableWhiteOnly) throws ParameterException{
         HeightMapMCAGenerator gen = assertSettings(fp).getGenerator();
-        if (image != null) gen.setMain(load(image), pattern, !disableWhiteOnly);
+        if (image != null) {
-        else if (mask != null) gen.setMain(mask, pattern);
+            gen.setMain(load(image), pattern, !disableWhiteOnly);
-        else gen.setMain(pattern);
+        } else if (mask != null) {
+            gen.setMain(mask, pattern);
+        } else {
+            gen.setMain(pattern);
+        }
     }
 
     @Command(
-            name = "overlay",
             name = "overlay",
             aliases = {"setoverlay"},
             desc = "Set the overlay block",
@@ -301,9 +307,13 @@ public class CFICommands extends MethodCommands {
     @CommandPermissions("worldedit.anvil.cfi")
     public void overlay(FawePlayer fp, Pattern pattern, @Optional FawePrimitiveBinding.ImageUri image, @Arg(name = "mask", desc = "Mask", def = "") Mask mask, @Switch(name='w', desc = "TODO") boolean disableWhiteOnly) throws ParameterException{
         HeightMapMCAGenerator gen = assertSettings(fp).getGenerator();
-        if (image != null) gen.setOverlay(load(image), pattern, !disableWhiteOnly);
+        if (image != null) {
-        else if (mask != null) gen.setOverlay(mask, pattern);
+            gen.setOverlay(load(image), pattern, !disableWhiteOnly);
-        else gen.setOverlay(pattern);
+        } else if (mask != null) {
+            gen.setOverlay(mask, pattern);
+        } else {
+            gen.setOverlay(pattern);
+        }
         fp.sendMessage("Set overlay!");
         component(fp);
     }
@@ -325,8 +335,11 @@ public class CFICommands extends MethodCommands {
 
     private void smooth(FawePlayer fp, int radius, int iterations, @Optional FawePrimitiveBinding.ImageUri image, @Arg(name = "mask", desc = "Mask", def = "") Mask mask, @Switch(name='w', desc = "TODO") boolean disableWhiteOnly) throws ParameterException{
         HeightMapMCAGenerator gen = assertSettings(fp).getGenerator();
-        if (image != null) gen.smooth(load(image), !disableWhiteOnly, radius, iterations);
+        if (image != null) {
-        else gen.smooth(mask, radius, iterations);
+            gen.smooth(load(image), !disableWhiteOnly, radius, iterations);
+        } else {
+            gen.smooth(mask, radius, iterations);
+        }
     }
 
     @Command(
@@ -405,15 +418,15 @@ public class CFICommands extends MethodCommands {
                 }
                 blocks = new HashSet<>();
                 for (int combined = 0; combined < ids.length; combined++) {
-                    if (ids[combined]) blocks.add(BlockTypes.get(combined));
+                    if (ids[combined]) {
+                        blocks.add(BlockTypes.get(combined));
+                    }
                 }
                 break;
             }
             default: {
                 blocks = new HashSet<>();
-                BlockPattern pattern = new BlockPattern(BlockTypes.AIR.getDefaultState());
+                SingleFilterBlock extent = new SingleFilterBlock();
-                PatternExtent extent = new PatternExtent(pattern);
-
                 ParserContext parserContext = new ParserContext();
                 parserContext.setActor(player);
                 parserContext.setWorld(player.getWorld());
@@ -424,9 +437,10 @@ public class CFICommands extends MethodCommands {
                 TextureUtil tu = Fawe.get().getTextureUtil();
                 for (int typeId : tu.getValidBlockIds()) {
                     BlockType type = BlockTypes.get(typeId);
-                    BlockStateHolder block = type.getDefaultState();
+                    extent.init(0, 0, 0, type.getDefaultState().toBaseBlock());
-                    pattern.setBlock(block);
+                    if (mask.test(extent)) {
-                    if (mask.test(BlockVector3.ZERO)) blocks.add(type);
+                        blocks.add(type);
+                    }
                 }
                 break;
             }
@@ -459,8 +473,11 @@ public class CFICommands extends MethodCommands {
     @CommandPermissions("worldedit.anvil.cfi")
     public void complexity(FawePlayer fp, int min, int max) throws ParameterException, FileNotFoundException {
         HeightMapMCAGenerator gen = assertSettings(fp).getGenerator();
-        if (min == 0 && max == 100) gen.setTextureUtil(Fawe.get().getTextureUtil());
+        if (min == 0 && max == 100) {
-        else gen.setTextureUtil(new CleanTextureUtil(Fawe.get().getTextureUtil(), min, max));
+            gen.setTextureUtil(Fawe.get().getTextureUtil());
+        } else {
+            gen.setTextureUtil(new CleanTextureUtil(Fawe.get().getTextureUtil(), min, max));
+        }
         coloring(fp);
     }
 
@@ -501,9 +518,13 @@ public class CFICommands extends MethodCommands {
     @CommandPermissions("worldedit.anvil.cfi")
     public void biome(FawePlayer fp, BiomeType biome, @Optional FawePrimitiveBinding.ImageUri image, @Arg(name = "mask", desc = "Mask", def = "") Mask mask, @Switch(name='w', desc = "TODO") boolean disableWhiteOnly) throws ParameterException{
         HeightMapMCAGenerator gen = assertSettings(fp).getGenerator();
-        if (image != null) gen.setBiome(load(image), biome, !disableWhiteOnly);
+        if (image != null) {
-        else if (mask != null) gen.setBiome(mask, biome);
+            gen.setBiome(load(image), biome, !disableWhiteOnly);
-        else gen.setBiome(biome);
+        } else if (mask != null) {
+            gen.setBiome(mask, biome);
+        } else {
+            gen.setBiome(biome);
+        }
         msg("Set biome!").send(fp);
         assertSettings(fp).resetComponent();
         component(fp);
@@ -682,9 +703,13 @@ public class CFICommands extends MethodCommands {
     public void color(FawePlayer fp, FawePrimitiveBinding.ImageUri image, @Optional FawePrimitiveBinding.ImageUri imageMask, @Arg(name = "mask", desc = "Mask", def = "") Mask mask, @Switch(name='w', desc = "TODO") boolean disableWhiteOnly) throws ParameterException, WorldEditException {
         CFISettings settings = assertSettings(fp);
         HeightMapMCAGenerator gen = settings.getGenerator();
-        if (imageMask != null) gen.setColor(load(image), load(imageMask), !disableWhiteOnly);
+        if (imageMask != null) {
-        else if (mask != null) gen.setColor(load(image), mask);
+            gen.setColor(load(image), load(imageMask), !disableWhiteOnly);
-        else gen.setColor(load(image));
+        } else if (mask != null) {
+            gen.setColor(load(image), mask);
+        } else {
+            gen.setColor(load(image));
+        }
         settings.resetColoring();
         msg("Set color with blocks!").send(fp);
         mainMenu(fp);
@@ -762,7 +787,9 @@ public class CFICommands extends MethodCommands {
         for (int typeId : blockArray) {
             BlockType type = BlockTypes.get(typeId);
             String name = type.getName();
-            if (name.contains(":")) name = name.split(":")[1];
+            if (name.contains(":")) {
+                name = name.split(":")[1];
+            }
             materials.add(name);
         }
         String blockList = materials.size() > 100 ? materials.size() + " blocks" : StringMan.join(materials, ',');
@@ -782,9 +809,15 @@ public class CFICommands extends MethodCommands {
         if (settings.image != null) {
             StringBuilder colorArgs = new StringBuilder();
             colorArgs.append(" " + settings.imageArg);
-            if (settings.imageMask != null) colorArgs.append(" " + settings.imageMaskArg);
+            if (settings.imageMask != null) {
-            if (settings.mask != null) colorArgs.append(" " + settings.maskArg);
+                colorArgs.append(" " + settings.imageMaskArg);
-            if (!settings.whiteOnly) colorArgs.append(" -w");
+            }
+            if (settings.mask != null) {
+                colorArgs.append(" " + settings.maskArg);
+            }
+            if (!settings.whiteOnly) {
+                colorArgs.append(" -w");
+            }
 
             msg.text("Image: ")
             .text("[" + settings.imageArg + "]").cmdTip(alias() + " " + Commands.getAlias(CFICommands.class, "image"))
@@ -938,9 +971,15 @@ public class CFICommands extends MethodCommands {
         String pattern = settings.pattern == null ? "NONE" : settings.patternArg;
 
         StringBuilder maskArgs = new StringBuilder();
-        if (settings.imageMask != null) maskArgs.append(" " + settings.imageMaskArg);
+        if (settings.imageMask != null) {
-        if (settings.mask != null) maskArgs.append(" " + settings.maskArg);
+            maskArgs.append(" " + settings.imageMaskArg);
-        if (!settings.whiteOnly) maskArgs.append(" -w");
+        }
+        if (settings.mask != null) {
+            maskArgs.append(" " + settings.maskArg);
+        }
+        if (!settings.whiteOnly) {
+            maskArgs.append(" -w");
+        }
 
         String height = Commands.getAlias(CFICommands.class, "height");
         String waterHeight = Commands.getAlias(CFICommands.class, "waterheight");
@@ -993,10 +1032,11 @@ public class CFICommands extends MethodCommands {
     }
 
 
-
     private CFISettings assertSettings(FawePlayer fp) throws ParameterException {
         CFISettings settings = getSettings(fp);
-        if (!settings.hasGenerator()) throw new ParameterException("Please use /" + alias());
+        if (!settings.hasGenerator()) {
+            throw new ParameterException("Please use /" + alias());
+        }
         return settings;
     }
 
@@ -1083,12 +1123,16 @@ public class CFICommands extends MethodCommands {
 
         public CFISettings setGenerator(HeightMapMCAGenerator generator) {
             this.generator = generator;
-            if (bound) fp.getSession().setVirtualWorld(generator);
+            if (bound) {
+                fp.getSession().setVirtualWorld(generator);
+            }
             return this;
         }
 
         public CFISettings bind() {
-            if (generator != null) fp.getSession().setVirtualWorld(generator);
+            if (generator != null) {
+                fp.getSession().setVirtualWorld(generator);
+            }
             bound = true;
             fp.setMeta("CFISettings", this);
             return this;

worldedit-core/src/main/java/com/boydti/fawe/jnbt/anvil/HeightMapMCAGenerator.java

@@ -1,55 +1,75 @@
 package com.boydti.fawe.jnbt.anvil;
 
 import com.boydti.fawe.Fawe;
-import com.boydti.fawe.example.SimpleIntFaweChunk;
+import com.boydti.fawe.object.FaweInputStream;
-import com.boydti.fawe.object.*;
+import com.boydti.fawe.object.FaweOutputStream;
+import com.boydti.fawe.object.FawePlayer;
+import com.boydti.fawe.object.FaweQueue;
+import com.boydti.fawe.object.Metadatable;
+import com.boydti.fawe.object.RunnableVal2;
 import com.boydti.fawe.object.brush.visualization.VirtualWorld;
 import com.boydti.fawe.object.change.StreamChange;
 import com.boydti.fawe.object.changeset.CFIChangeSet;
-import com.boydti.fawe.object.collection.*;
+import com.boydti.fawe.object.collection.DifferentialArray;
+import com.boydti.fawe.object.collection.DifferentialBlockBuffer;
+import com.boydti.fawe.object.collection.IterableThreadLocal;
+import com.boydti.fawe.object.collection.LocalBlockVector2DSet;
+import com.boydti.fawe.object.collection.SummedAreaTable;
 import com.boydti.fawe.object.exception.FaweException;
 import com.boydti.fawe.object.queue.LazyFaweChunk;
 import com.boydti.fawe.object.schematic.Schematic;
-import com.boydti.fawe.util.*;
+import com.boydti.fawe.util.CachedTextureUtil;
+import com.boydti.fawe.util.RandomTextureUtil;
+import com.boydti.fawe.util.ReflectionUtils;
+import com.boydti.fawe.util.SetQueue;
+import com.boydti.fawe.util.TaskManager;
+import com.boydti.fawe.util.TextureUtil;
 import com.boydti.fawe.util.image.Drawable;
 import com.boydti.fawe.util.image.ImageViewer;
 import com.sk89q.jnbt.CompoundTag;
-import com.sk89q.worldedit.*;
+import com.sk89q.worldedit.EditSession;
-import com.sk89q.worldedit.math.MutableBlockVector3;
+import com.sk89q.worldedit.LocalSession;
-import com.sk89q.worldedit.registry.state.PropertyKey;
+import com.sk89q.worldedit.MaxChangedBlocksException;
-import com.sk89q.worldedit.util.Location;
+import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.world.biome.BiomeTypes;
-import com.sk89q.worldedit.world.block.BlockID;
-import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.blocks.BaseItemStack;
+import com.sk89q.worldedit.extension.platform.Capability;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.math.MutableBlockVector3;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import com.sk89q.worldedit.math.transform.Transform;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.registry.state.PropertyKey;
 import com.sk89q.worldedit.session.ClipboardHolder;
+import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.TreeGenerator;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.biome.BiomeTypes;
+import com.sk89q.worldedit.world.block.BlockID;
+import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
 
+import javax.annotation.Nullable;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.lang.reflect.Field;
-import java.util.*;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
+import java.util.UUID;
 import java.util.concurrent.ThreadLocalRandom;
-import javax.annotation.Nullable;
 
 // TODO FIXME
 public class HeightMapMCAGenerator extends MCAWriter implements StreamChange, Drawable, VirtualWorld {
@@ -190,11 +210,6 @@ public class HeightMapMCAGenerator extends MCAWriter implements StreamChange, Dr
         this.editSession = session;
     }
 
-    @Override
-    public boolean supports(Capability capability) {
-        return false;
-    }
-
     // Used for visualizing the world on a map
     private ImageViewer viewer;
     // Used for visualizing the world by sending chunk packets
@@ -229,11 +244,6 @@ public class HeightMapMCAGenerator extends MCAWriter implements StreamChange, Dr
         return metaData;
     }
 
-    @Override
-    public FaweQueue getQueue() {
-        throw new UnsupportedOperationException("Not supported: Queue is not backed by a real world");
-    }
-
     @Override
     public Vector3 getOrigin() {
         return Vector3.at(chunkOffset.getBlockX() << 4, 0, chunkOffset.getBlockZ() << 4);
@@ -1019,7 +1029,7 @@ public class HeightMapMCAGenerator extends MCAWriter implements StreamChange, Dr
 
     @Override
     public BlockState getBlock(BlockVector3 position) {
-        return getLazyBlock(position);
+        return getBlock(position.getX(), position.getY(), position.getZ());
     }
 
     public BlockState getFloor(int x, int z) {
@@ -1042,12 +1052,7 @@ public class HeightMapMCAGenerator extends MCAWriter implements StreamChange, Dr
     }
 
     @Override
-    public BlockState getLazyBlock(BlockVector3 position) {
+    public BlockState getBlock(int x, int y, int z) {
-        return getLazyBlock(position.getBlockX(), position.getBlockY(), position.getBlockZ());
-    }
-
-    @Override
-    public BlockState getLazyBlock(int x, int y, int z) {
         return BlockState.getFromInternalId(getCombinedId4Data(x, y, z));
     }
 

worldedit-core/src/main/java/com/boydti/fawe/object/brush/InspectBrush.java

@@ -49,7 +49,6 @@ public class InspectBrush extends BrushTool implements DoubleActionTraceTool {
     }
 
     public Vector3 getTarget(Player player, boolean adjacent) {
-        Location target = null;
         int range = this.range > -1 ? getRange() : DEFAULT_RANGE;
         if (adjacent) {
             Location face = player.getBlockTraceFace(range, true);

worldedit-core/src/main/java/com/boydti/fawe/object/clipboard/DiskOptimizedClipboard.java

@@ -46,9 +46,7 @@ import java.util.UUID;
  */
 public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
 
-    public static int COMPRESSION = 0;
+    private static int HEADER_SIZE = 14;
-    public static int MODE = 0;
-    public static int HEADER_SIZE = 14;
 
     protected int length;
     protected int height;
@@ -61,9 +59,9 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     private final File file;
 
     private RandomAccessFile braf;
-    private MappedByteBuffer mbb;
+    private MappedByteBuffer byteBuffer;
 
-    private FileChannel fc;
+    private FileChannel fileChannel;
     private boolean hasBiomes;
 
     public DiskOptimizedClipboard(int width, int height, int length, UUID uuid) {
@@ -78,9 +76,9 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
             this.braf = new RandomAccessFile(file, "rw");
             braf.setLength(file.length());
             init();
-            width = mbb.getChar(2);
+            width = byteBuffer.getChar(2);
-            height = mbb.getChar(4);
+            height = byteBuffer.getChar(4);
-            length = mbb.getChar(6);
+            length = byteBuffer.getChar(6);
             area = width * length;
             this.volume = length * width * height;
 
@@ -98,9 +96,9 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     }
 
     private void init() throws IOException {
-        if (this.fc == null) {
+        if (this.fileChannel == null) {
-            this.fc = braf.getChannel();
+            this.fileChannel = braf.getChannel();
-            this.mbb = fc.map(FileChannel.MapMode.READ_WRITE, 0, file.length());
+            this.byteBuffer = fileChannel.map(FileChannel.MapMode.READ_WRITE, 0, file.length());
         }
     }
 
@@ -134,7 +132,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     @Override
     public void setBiome(int index, BiomeType biome) {
         if (initBiome()) {
-            mbb.put(HEADER_SIZE + (volume << 2) + index, (byte) biome.getInternalId());
+            byteBuffer.put(HEADER_SIZE + (volume << 2) + index, (byte) biome.getInternalId());
         }
     }
 
@@ -143,8 +141,8 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
         if (!hasBiomes()) {
             return null;
         }
-        int biomeId = mbb.get(HEADER_SIZE + (volume << 2) + index) & 0xFF;
+        int biomeId = byteBuffer.get(HEADER_SIZE + (volume << 2) + index) & 0xFF;
-        return BiomeTypes.register(biomeId);
+        return BiomeTypes.get(biomeId);
     }
 
     @Override
@@ -154,7 +152,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
         int mbbIndex = HEADER_SIZE + (volume << 2);
         for (int z = 0; z < length; z++) {
             for (int x = 0; x < width; x++, index++, mbbIndex++) {
-                int biome = mbb.get(mbbIndex) & 0xFF;
+                int biome = byteBuffer.get(mbbIndex) & 0xFF;
                 task.run(index, biome);
             }
         }
@@ -173,9 +171,9 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     public BlockArrayClipboard toClipboard() {
         try {
             CuboidRegion region = new CuboidRegion(BlockVector3.at(0, 0, 0), BlockVector3.at(width - 1, height - 1, length - 1));
-            int ox = mbb.getShort(8);
+            int ox = byteBuffer.getShort(8);
-            int oy = mbb.getShort(10);
+            int oy = byteBuffer.getShort(10);
-            int oz = mbb.getShort(12);
+            int oz = byteBuffer.getShort(12);
             BlockArrayClipboard clipboard = new BlockArrayClipboard(region, this);
             clipboard.setOrigin(BlockVector3.at(ox, oy, oz));
             return clipboard;
@@ -213,9 +211,9 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
             if (width * height * length != 0) {
                 init();
                 // write length etc
-                mbb.putChar(2, (char) width);
+                byteBuffer.putChar(2, (char) width);
-                mbb.putChar(4, (char) height);
+                byteBuffer.putChar(4, (char) height);
-                mbb.putChar(6, (char) length);
+                byteBuffer.putChar(6, (char) length);
             }
         } catch (IOException e) {
             throw new RuntimeException(e);
@@ -225,9 +223,9 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     @Override
     public void setOrigin(BlockVector3 offset) {
         try {
-            mbb.putShort(8, (short) offset.getBlockX());
+            byteBuffer.putShort(8, (short) offset.getBlockX());
-            mbb.putShort(10, (short) offset.getBlockY());
+            byteBuffer.putShort(10, (short) offset.getBlockY());
-            mbb.putShort(12, (short) offset.getBlockZ());
+            byteBuffer.putShort(12, (short) offset.getBlockZ());
         } catch (Throwable e) {
             e.printStackTrace();
         }
@@ -248,9 +246,9 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
                 braf.setLength(size);
                 init();
             }
-            mbb.putChar(2, (char) width);
+            byteBuffer.putChar(2, (char) width);
-            mbb.putChar(4, (char) height);
+            byteBuffer.putChar(4, (char) height);
-            mbb.putChar(6, (char) length);
+            byteBuffer.putChar(6, (char) length);
         } catch (IOException e) {
             e.printStackTrace();
         }
@@ -258,7 +256,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
 
     @Override
     public void flush() {
-        mbb.force();
+        byteBuffer.force();
     }
 
     public DiskOptimizedClipboard(int width, int height, int length) {
@@ -267,7 +265,6 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
 
     private void closeDirectBuffer(ByteBuffer cb) {
         if (cb == null || !cb.isDirect()) return;
-
         // we could use this type cast and call functions without reflection code,
         // but static import from sun.* package is risky for non-SUN virtual machine.
         //try { ((sun.nio.ch.DirectBuffer)cb).cleaner().clean(); } catch (Exception ex) { }
@@ -299,14 +296,15 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     @Override
     public void close() {
         try {
-            if (mbb != null) {
+            if (byteBuffer != null) {
-                mbb.force();
+                byteBuffer.force();
-                fc.close();
+                fileChannel.close();
                 braf.close();
+                //noinspection ResultOfMethodCallIgnored
                 file.setWritable(true);
-                closeDirectBuffer(mbb);
+                closeDirectBuffer(byteBuffer);
-                mbb = null;
+                byteBuffer = null;
-                fc = null;
+                fileChannel = null;
                 braf = null;
             }
         } catch (IOException e) {
@@ -337,13 +335,13 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     @Override
     public void streamCombinedIds(NBTStreamer.ByteReader task) {
         try {
-            mbb.force();
+            byteBuffer.force();
             int pos = HEADER_SIZE;
             int index = 0;
             for (int y = 0; y < height; y++) {
                 for (int z = 0; z < length; z++) {
                     for (int x = 0; x < width; x++, pos += 4) {
-                        int combinedId = mbb.getInt(pos);
+                        int combinedId = byteBuffer.getInt(pos);
                         task.run(index++, combinedId);
                     }
                 }
@@ -360,7 +358,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
 
     @Override
     public void forEach(final BlockReader task, boolean air) {
-        mbb.force();
+        byteBuffer.force();
         int pos = HEADER_SIZE;
         IntegerTrio trio = new IntegerTrio();
         final boolean hasTile = !nbtMap.isEmpty();
@@ -369,7 +367,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
                 for (int y = 0; y < height; y++) {
                     for (int z = 0; z < length; z++) {
                         for (int x = 0; x < width; x++, pos += 4) {
-                            int combinedId = mbb.getInt(pos);
+                            int combinedId = byteBuffer.getInt(pos);
                             BlockType type = BlockTypes.getFromStateId(combinedId);
                             BlockState state = type.withStateId(combinedId);
                             if (type.getMaterial().hasContainer()) {
@@ -388,7 +386,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
                 for (int y = 0; y < height; y++) {
                     for (int z = 0; z < length; z++) {
                         for (int x = 0; x < width; x++, pos += 4) {
-                            int combinedId = mbb.getInt(pos);
+                            int combinedId = byteBuffer.getInt(pos);
                             BlockState state = BlockState.getFromInternalId(combinedId);
                             task.run(x, y, z, state);
                         }
@@ -399,7 +397,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
             for (int y = 0; y < height; y++) {
                 for (int z = 0; z < length; z++) {
                     for (int x = 0; x < width; x++, pos += 4) {
-                        int combinedId = mbb.getInt(pos);
+                        int combinedId = byteBuffer.getInt(pos);
                         BlockType type = BlockTypes.getFromStateId(combinedId);
                         if (!type.getMaterial().isAir()) {
                             BlockState state = type.withStateId(combinedId);
@@ -427,7 +425,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     public BaseBlock getBlock(int x, int y, int z) {
         try {
             int index = HEADER_SIZE + (getIndex(x, y, z) << 2);
-            int combinedId = mbb.getInt(index);
+            int combinedId = byteBuffer.getInt(index);
             BlockType type = BlockTypes.getFromStateId(combinedId);
             BaseBlock base = type.withStateId(combinedId).toBaseBlock();
             if (type.getMaterial().hasContainer() && !nbtMap.isEmpty()) {
@@ -440,7 +438,6 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
         } catch (IndexOutOfBoundsException ignore) {
         } catch (Exception e) {
             e.printStackTrace();
-            e.printStackTrace();
         }
         return BlockTypes.AIR.getDefaultState().toBaseBlock();
     }
@@ -449,7 +446,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
     public BaseBlock getBlock(int i) {
         try {
             int diskIndex = (HEADER_SIZE) + (i << 2);
-            int combinedId = mbb.getInt(diskIndex);
+            int combinedId = byteBuffer.getInt(diskIndex);
             BlockType type = BlockTypes.getFromStateId(combinedId);
             BaseBlock base = type.withStateId(combinedId).toBaseBlock();
             if (type.getMaterial().hasContainer() && !nbtMap.isEmpty()) {
@@ -499,7 +496,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
         try {
             int index = (HEADER_SIZE) + ((getIndex(x, y, z) << 2));
             int combined = block.getInternalId();
-            mbb.putInt(index, combined);
+            byteBuffer.putInt(index, combined);
             boolean hasNbt = block instanceof BaseBlock && block.hasNbtData();
             if (hasNbt) {
                 setTile(x, y, z, block.getNbtData());
@@ -516,7 +513,7 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
         try {
             int combined = block.getInternalId();
             int index = (HEADER_SIZE) + (i << 2);
-            mbb.putInt(index, combined);
+            byteBuffer.putInt(index, combined);
             boolean hasNbt = block instanceof BaseBlock && block.hasNbtData();
             if (hasNbt) {
                 int y = i / area;

worldedit-core/src/main/java/com/boydti/fawe/object/clipboard/MemoryOptimizedClipboard.java

@@ -5,6 +5,7 @@ import com.boydti.fawe.jnbt.NBTStreamer;
 import com.boydti.fawe.object.IntegerTrio;
 import com.boydti.fawe.util.MainUtil;
 import com.boydti.fawe.util.ReflectionUtils;
+
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.IntTag;
 import com.sk89q.jnbt.Tag;
@@ -28,9 +29,9 @@ import java.util.Map;
 
 public class MemoryOptimizedClipboard extends FaweClipboard {
 
-    public static final int BLOCK_SIZE = 1048576 * 4;
+    private static final int BLOCK_SIZE = 1048576 * 4;
-    public static final int BLOCK_MASK = 1048575;
+    private static final int BLOCK_MASK = 1048575;
-    public static final int BLOCK_SHIFT = 20;
+    private static final int BLOCK_SHIFT = 20;
 
     private int length;
     private int height;
@@ -338,9 +339,9 @@ public class MemoryOptimizedClipboard extends FaweClipboard {
     public <B extends BlockStateHolder<B>> boolean setBlock(int index, B block) {
         int combinedId = block.getInternalId();
         setCombinedId(index, combinedId);
-        boolean hasNbt = block instanceof BaseBlock && ((BaseBlock)block).hasNbtData();
+        boolean hasNbt = block instanceof BaseBlock && block.hasNbtData();
         if (hasNbt) {
-            setTile(index, ((BaseBlock)block).getNbtData());
+            setTile(index, block.getNbtData());
         }
         return true;
     }

worldedit-core/src/main/java/com/boydti/fawe/object/pattern/AverageColorPattern.java

@@ -32,19 +32,14 @@ public class AverageColorPattern extends AbstractExtentPattern {
     }
 
     @Override
-    public boolean apply(Extent extent, BlockVector3 setPosition, BlockVector3 getPosition) throws WorldEditException {
+    public boolean apply(Extent extent, BlockVector3 get, BlockVector3 set) throws WorldEditException {
-        BlockType blockType = extent.getBlock(getPosition).getBlockType();
+        BlockType blockType = get.getBlock(extent).getBlockType();
         TextureUtil util = holder.getTextureUtil();
         int currentColor = util.getColor(blockType);
         if (currentColor == 0) return false;
         int newColor = util.averageColor(currentColor, color);
         BlockType newBlock = util.getNearestBlock(newColor);
         if (newBlock == blockType) return false;
-        return extent.setBlock(setPosition, newBlock.getDefaultState());
+        return set.setBlock(extent, newBlock.getDefaultState());
-    }
-
-    private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
-        stream.defaultReadObject();
-        holder = Fawe.get().getCachedTextureUtil(true, 0, 100);
     }
 }

worldedit-core/src/main/java/com/boydti/fawe/object/pattern/DesaturatePattern.java

@@ -13,7 +13,7 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 
 public class DesaturatePattern extends AbstractPattern {
-    private transient TextureHolder holder;
+    private final TextureHolder holder;
     private final Extent extent;
     private final double value;
 
@@ -27,7 +27,11 @@ public class DesaturatePattern extends AbstractPattern {
     public BaseBlock apply(BlockVector3 position) {
         BlockType block = extent.getBlock(position).getBlockType();
         TextureUtil util = holder.getTextureUtil();
-        int color = util.getColor(block);
+        int color = getColor(util.getColor(block));
+        return util.getNearestBlock(color).getDefaultState().toBaseBlock();
+    }
+
+    public int getColor(int color) {
         int r = (color >> 16) & 0xFF;
         int g = (color >> 8) & 0xFF;
         int b = (color >> 0) & 0xFF;
@@ -37,35 +41,22 @@ public class DesaturatePattern extends AbstractPattern {
         int green = (int) (g + value * (l - g));
         int blue = (int) (b + value * (l - b));
         int newColor = (alpha << 24) + (red << 16) + (green << 8) + (blue << 0);
-        return util.getNearestBlock(newColor).getDefaultState().toBaseBlock();
+        return newColor;
     }
 
     @Override
-    public boolean apply(Extent extent, BlockVector3 setPosition, BlockVector3 getPosition) throws WorldEditException {
+    public boolean apply(Extent extent, BlockVector3 get, BlockVector3 set) throws WorldEditException {
-        BlockType block = extent.getBlock(getPosition).getBlockType();
+        BlockType type = get.getBlock(extent).getBlockType();
         TextureUtil util = holder.getTextureUtil();
-        int color = util.getColor(block);
+        int color = util.getColor(type);
-        int r = (color >> 16) & 0xFF;
+        int newColor = getColor(color);
-        int g = (color >> 8) & 0xFF;
-        int b = (color >> 0) & 0xFF;
-        int alpha = (color >> 24) & 0xFF;
-        double l = 0.3f * r + 0.6f * g + 0.1f * b;
-        int red = (int) (r + value * (l - r));
-        int green = (int) (g + value * (l - g));
-        int blue = (int) (b + value * (l - b));
-        int newColor = (alpha << 24) + (red << 16) + (green << 8) + (blue << 0);
         if (newColor == color) {
             return false;
         }
-        BlockType newBlock = util.getNextNearestBlock(newColor);
+        BlockType newType = util.getNextNearestBlock(newColor);
-        if (block.equals(newBlock)) {
+        if (type.equals(newType)) {
             return false;
         }
-        return extent.setBlock(setPosition, newBlock.getDefaultState());
+        return set.setBlock(extent, newType.getDefaultState());
-    }
-
-    private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
-        stream.defaultReadObject();
-        holder = Fawe.get().getCachedTextureUtil(true, 0, 100);
     }
 }

worldedit-core/src/main/java/com/boydti/fawe/object/pattern/SaturatePattern.java

@@ -1,6 +1,7 @@
 package com.boydti.fawe.object.pattern;
 
 import com.boydti.fawe.Fawe;
+import com.boydti.fawe.beta.FilterBlock;
 import com.boydti.fawe.util.TextureHolder;
 import com.boydti.fawe.util.TextureUtil;
 import com.sk89q.worldedit.WorldEditException;
@@ -14,7 +15,7 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 
 public class SaturatePattern extends AbstractPattern {
-    private transient TextureHolder holder;
+    private final TextureHolder holder;
     private final int color;
     private final Extent extent;
 
@@ -35,19 +36,14 @@ public class SaturatePattern extends AbstractPattern {
     }
 
     @Override
-    public boolean apply(Extent extent, BlockVector3 setPosition, BlockVector3 getPosition) throws WorldEditException {
+    public boolean apply(Extent extent, BlockVector3 get, BlockVector3 set) throws WorldEditException {
-        BlockType block = extent.getBlock(getPosition).getBlockType();
+        BlockType block = get.getBlock(extent).getBlockType();
         TextureUtil util = holder.getTextureUtil();
         int currentColor = util.getColor(block);
         if (currentColor == 0) return false;
         int newColor = util.multiplyColor(currentColor, color);
         BlockType newBlock = util.getNearestBlock(newColor);
         if (newBlock.equals(block)) return false;
-        return extent.setBlock(setPosition, newBlock.getDefaultState());
+        return set.setBlock(extent, newBlock.getDefaultState());
-    }
-
-    private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
-        stream.defaultReadObject();
-        holder = Fawe.get().getCachedTextureUtil(true, 0, 100);
     }
 }

worldedit-core/src/main/java/com/boydti/fawe/object/pattern/ShadePattern.java

@@ -2,17 +2,16 @@ package com.boydti.fawe.object.pattern;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.boydti.fawe.Fawe;
 import com.boydti.fawe.util.TextureUtil;
+import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.pattern.AbstractPattern;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockType;
-import java.io.IOException;
 
 public class ShadePattern extends AbstractPattern {
-    private transient TextureUtil util;
+    private final TextureUtil util;
     private final Extent extent;
     private final boolean darken;
 
@@ -29,8 +28,13 @@ public class ShadePattern extends AbstractPattern {
         return (darken ? util.getDarkerBlock(block) : util.getLighterBlock(block)).getDefaultState().toBaseBlock();
     }
 
-    private void readObject(java.io.ObjectInputStream stream) throws IOException, ClassNotFoundException {
+    @Override
-        stream.defaultReadObject();
+    public boolean apply(Extent extent, BlockVector3 get, BlockVector3 set) throws WorldEditException {
-        util = Fawe.get().getCachedTextureUtil(true, 0, 100);
+        BlockType type = get.getBlock(extent).getBlockType();
+        BlockType newType = (darken ? util.getDarkerBlock(type) : util.getLighterBlock(type));
+        if (type != newType) {
+            return set.setBlock(extent, newType.getDefaultState());
+        }
+        return false;
     }
 }

worldedit-core/src/main/java/com/boydti/fawe/util/EditSessionBuilder.java

@@ -2,21 +2,24 @@ package com.boydti.fawe.util;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweAPI;
+import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.logging.rollback.RollbackOptimizedHistory;
 import com.boydti.fawe.object.FaweLimit;
 import com.boydti.fawe.object.FawePlayer;
-import com.boydti.fawe.object.FaweQueue;
+import com.boydti.fawe.object.HistoryExtent;
 import com.boydti.fawe.object.NullChangeSet;
 import com.boydti.fawe.object.RegionWrapper;
 import com.boydti.fawe.object.changeset.DiskStorageHistory;
 import com.boydti.fawe.object.changeset.FaweChangeSet;
 import com.boydti.fawe.object.changeset.MemoryOptimizedHistory;
-
+import com.boydti.fawe.object.exception.FaweException;
-import static com.google.common.base.Preconditions.checkNotNull;
+import com.boydti.fawe.object.extent.NullExtent;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.event.extent.EditSessionEvent;
+import com.sk89q.worldedit.extent.AbstractDelegateExtent;
+import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.inventory.BlockBag;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.util.eventbus.EventBus;
@@ -26,10 +29,12 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.util.UUID;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 public class EditSessionBuilder {
     private World world;
     private String worldName;
-    private FaweQueue queue;
+    private Extent extent;
     private FawePlayer player;
     private FaweLimit limit;
     private FaweChangeSet changeSet;
@@ -60,9 +65,17 @@ public class EditSessionBuilder {
     public EditSessionBuilder(@Nonnull World world) {
         checkNotNull(world);
         this.world = world;
+        this.extent = world;
         this.worldName = Fawe.imp().getWorldName(world);
     }
 
+    public EditSessionBuilder(World world, String worldName) {
+        if (world == null && worldName == null) throw new NullPointerException("Both world and worldname cannot be null");
+        this.world = world;
+        this.extent = world;
+        this.worldName = worldName;
+    }
+
     public EditSessionBuilder(@Nonnull String worldName) {
         checkNotNull(worldName);
         this.worldName = worldName;
@@ -176,8 +189,8 @@ public class EditSessionBuilder {
         return this;
     }
 
-    public EditSessionBuilder queue(@Nullable FaweQueue queue) {
+    public EditSessionBuilder extent(@Nullable Extent extent) {
-        this.queue = queue;
+        this.extent = extent;
         return this;
     }
 
@@ -191,10 +204,261 @@ public class EditSessionBuilder {
         return this;
     }
 
+    private boolean wrapped;
+
+    private AbstractDelegateExtent wrapExtent(final AbstractDelegateExtent extent, final EventBus eventBus, EditSessionEvent event, final EditSession.Stage stage) {
+        event = event.clone(stage);
+        event.setExtent(extent);
+        eventBus.post(event);
+        if (event.isCancelled()) {
+            return new NullExtent(extent, FaweException.MANUAL);
+        }
+        final Extent toReturn = event.getExtent();
+        if(toReturn instanceof com.sk89q.worldedit.extent.NullExtent) {
+            return new NullExtent(toReturn, FaweException.MANUAL);
+        }
+        if (!(toReturn instanceof AbstractDelegateExtent)) {
+            Fawe.debug("Extent " + toReturn + " must be AbstractDelegateExtent");
+            return extent;
+        }
+        if (toReturn != extent) {
+            String className = toReturn.getClass().getName().toLowerCase();
+            for (String allowed : Settings.IMP.EXTENT.ALLOWED_PLUGINS) {
+                if (className.contains(allowed.toLowerCase())) {
+                    this.wrapped = true;
+                    return (AbstractDelegateExtent) toReturn;
+                }
+            }
+            if (Settings.IMP.EXTENT.DEBUG) {
+                Fawe.debug("&cPotentially unsafe extent blocked: " + toReturn.getClass().getName());
+                Fawe.debug("&8 - &7For area restrictions, it is recommended to use the FaweAPI");
+                Fawe.debug("&8 - &7For block logging, it is recommended to use use BlocksHub");
+                Fawe.debug("&8 - &7To allow this plugin add it to the FAWE `allowed-plugins` list");
+                Fawe.debug("&8 - &7To hide this message set `debug` to false in the FAWE config.yml");
+                if (toReturn.getClass().getName().contains("CoreProtect")) {
+                    Fawe.debug("Note on CoreProtect: ");
+                    Fawe.debug(" - If you disable CP's WE logger (CP config) and this still shows, please update CP");
+                    Fawe.debug(" - Use BlocksHub and set `debug` false in the FAWE config");
+                }
+            }
+        }
+        return extent;
+    }
+
+    private FaweChangeSet changeTask;
+    private int maxY;
+    private HistoryExtent history;
+    private AbstractDelegateExtent bypassHistory;
+    private AbstractDelegateExtent bypassAll;
+
+    public EditSessionBuilder compile() {
+        if (extent != null) return this;
+
+        wrapped = false;
+        if (world == null && !this.worldName.isEmpty()) {
+            world = FaweAPI.getWorld(this.worldName);
+        }
+        if (eventBus == null) {
+            eventBus = WorldEdit.getInstance().getEventBus();
+        }
+        if (event == null) {
+            event = new EditSessionEvent(world, player == null ? null : (player.getPlayer()), -1, null);
+        }
+        if (player == null && event.getActor() != null) {
+            player = FawePlayer.wrap(event.getActor());
+        }
+        if (limit == null) {
+            if (player == null) {
+                limit = FaweLimit.MAX;
+            } else {
+                limit = player.getLimit();
+            }
+        }
+        if (autoQueue == null) {
+            autoQueue = true;
+        }
+        if (fastmode == null) {
+            if (player == null) {
+                fastmode = !Settings.IMP.HISTORY.ENABLE_FOR_CONSOLE;
+            } else {
+                fastmode = player.getSession().hasFastMode();
+            }
+        }
+        if (checkMemory == null) {
+            checkMemory = player != null && !this.fastmode;
+        }
+        if (checkMemory) {
+            if (MemUtil.isMemoryLimitedSlow()) {
+                if (Perm.hasPermission(player, "worldedit.fast")) {
+                    BBC.WORLDEDIT_OOM_ADMIN.send(player);
+                }
+                throw FaweException.LOW_MEMORY;
+            }
+        }
+//        this.originalLimit = limit;
+        this.blockBag = limit.INVENTORY_MODE != 0 ? blockBag : null;
+//        this.limit = limit.copy();
+
+//        if (queue == null) {
+//            boolean placeChunks = this.fastmode || this.limit.FAST_PLACEMENT;
+//            World unwrapped = WorldWrapper.unwrap(world);
+//            if (unwrapped instanceof FaweQueue) {
+//                queue = (FaweQueue) unwrapped;
+//            } else if (unwrapped instanceof MCAWorld) {
+//                queue = ((MCAWorld) unwrapped).getQueue();
+//            } else if (player != null && world.equals(player.getWorld())) {
+//                queue = player.getFaweQueue(placeChunks, autoQueue);
+//            } else {
+//                queue = SetQueue.IMP.getNewQueue(world, placeChunks, autoQueue);
+//            }
+//        }
+//        if (combineStages == null) {
+//            combineStages =
+//                    // If it's enabled in the settings
+//                    Settings.IMP.HISTORY.COMBINE_STAGES
+//                            // If fast placement is disabled, it's slower to perform a copy on each chunk
+//                            && this.limit.FAST_PLACEMENT
+//                            // If the specific queue doesn't support it
+//                            && queue.supports(FaweQueue.Capability.CHANGE_TASKS)
+//                            // If the edit uses items from the inventory we can't use a delayed task
+//                            && this.blockBag == null;
+//        }
+//        if (!Settings.IMP.QUEUE.PROGRESS.DISPLAY.equalsIgnoreCase("false") && player != null) {
+//            switch (Settings.IMP.QUEUE.PROGRESS.DISPLAY.toLowerCase()) {
+//                case "chat":
+//                    this.queue.setProgressTask(new ChatProgressTracker(player));
+//                    break;
+//                case "title":
+//                case "true":
+//                default:
+//                    this.queue.setProgressTask(new DefaultProgressTracker(player));
+//            }
+//        }
+//        this.bypassAll = wrapExtent(new FastWorldEditExtent(world, queue), eventBus, event, EditSession.Stage.BEFORE_CHANGE);
+//        this.bypassHistory = (this.extent = wrapExtent(bypassAll, eventBus, event, EditSession.Stage.BEFORE_REORDER));
+//        if (!this.fastmode || changeSet != null) {
+//            if (changeSet == null) {
+//                if (Settings.IMP.HISTORY.USE_DISK) {
+//                    UUID uuid = player == null ? EditSession.CONSOLE : player.getUUID();
+//                    if (Settings.IMP.HISTORY.USE_DATABASE) {
+//                        changeSet = new RollbackOptimizedHistory(world, uuid);
+//                    } else {
+//                        changeSet = new DiskStorageHistory(world, uuid);
+//                    }
+//                } else if (combineStages && Settings.IMP.HISTORY.COMPRESSION_LEVEL == 0 && !(queue instanceof MCAQueue)) {
+//                    changeSet = new CPUOptimizedChangeSet(world);
+//                } else {
+//                    changeSet = new MemoryOptimizedHistory(world);
+//                }
+//            }
+//            if (this.limit.SPEED_REDUCTION > 0) {
+//                this.bypassHistory = new SlowExtent(this.bypassHistory, this.limit.SPEED_REDUCTION);
+//            }
+//            if (changeSet instanceof NullChangeSet && Fawe.imp().getBlocksHubApi() != null && player != null) {
+//                changeSet = LoggingChangeSet.wrap(player, changeSet);
+//            }
+//            if (!(changeSet instanceof NullChangeSet)) {
+//                if (!(changeSet instanceof LoggingChangeSet) && player != null && Fawe.imp().getBlocksHubApi() != null) {
+//                    changeSet = LoggingChangeSet.wrap(player, changeSet);
+//                }
+//                if (this.blockBag != null) {
+//                    changeSet = new BlockBagChangeSet(changeSet, blockBag, limit.INVENTORY_MODE == 1);
+//                }
+//                if (combineStages) {
+//                    changeTask = changeSet;
+//                    changeSet.addChangeTask(queue);
+//                } else {
+//                    this.extent = (history = new HistoryExtent(bypassHistory, changeSet, queue));
+////                    if (this.blockBag != null) {
+////                        this.extent = new BlockBagExtent(this.extent, blockBag, limit.INVENTORY_MODE == 1);
+////                    }
+//                }
+//            }
+//        }
+//        if (allowedRegions == null) {
+//            if (player != null && !player.hasPermission("fawe.bypass") && !player.hasPermission("fawe.bypass.regions") && !(queue instanceof VirtualWorld)) {
+//                allowedRegions = player.getCurrentRegions();
+//            }
+//        }
+//        this.maxY = world == null ? 255 : world.getMaxY();
+//        if (allowedRegions != null) {
+//            if (allowedRegions.length == 0) {
+//                this.extent = new NullExtent(this.extent, FaweException.NO_REGION);
+//            } else {
+//                this.extent = new ProcessedWEExtent(this.extent, this.limit);
+//                if (allowedRegions.length == 1) {
+//                    this.extent = new SingleRegionExtent(this.extent, this.limit, allowedRegions[0]);
+//                } else {
+//                    this.extent = new MultiRegionExtent(this.extent, this.limit, allowedRegions);
+//                }
+//            }
+//        } else {
+//            this.extent = new HeightBoundExtent(this.extent, this.limit, 0, maxY);
+//        }
+//        if (this.limit.STRIP_NBT != null && !this.limit.STRIP_NBT.isEmpty()) {
+//            this.extent = new StripNBTExtent(this.extent, this.limit.STRIP_NBT);
+//        }
+//        this.extent = wrapExtent(this.extent, eventBus, event, EditSession.Stage.BEFORE_HISTORY);
+//        return this;
+        return this;
+    }
+
     public EditSession build() {
         if (eventBus == null) {
             eventBus = WorldEdit.getInstance().getEventBus();
         }
-        return new EditSession(worldName, world, queue, player, limit, changeSet, allowedRegions, autoQueue, fastmode, checkMemory, combineStages, blockBag, eventBus, event);
+        return new EditSession(this);
+    }
+
+    public Extent getExtent() {
+        return extent;
+    }
+
+    public World getWorld() {
+        return world;
+    }
+
+    public String getWorldName() {
+        return worldName;
+    }
+
+    public boolean isWrapped() {
+        return wrapped;
+    }
+
+    public boolean hasFastMode() {
+        return fastmode;
+    }
+
+    public HistoryExtent getHistory() {
+        return history;
+    }
+
+    public AbstractDelegateExtent getBypassHistory() {
+        return bypassHistory;
+    }
+
+    public AbstractDelegateExtent getBypassAll() {
+        return bypassAll;
+    }
+
+    public FaweLimit getLimit() {
+        return limit;
+    }
+
+    public FawePlayer getPlayer() {
+        return player;
+    }
+
+    public FaweChangeSet getChangeTask() {
+        return changeTask;
+    }
+
+    public BlockBag getBlockBag() {
+        return blockBag;
+    }
+
+    public int getMaxY() {
+        return maxY;
     }
 }

worldedit-core/src/main/java/com/sk89q/jnbt/NBTInputStream.java

@@ -50,9 +50,8 @@ public final class NBTInputStream implements Closeable {
      * from the specified input stream.
      *
      * @param is the input stream
-     * @throws IOException if an I/O error occurs
      */
-    public NBTInputStream(InputStream is) throws IOException {
+    public NBTInputStream(InputStream is) {
         this.is = new DataInputStream(is);
     }
 
@@ -364,7 +363,7 @@ public final class NBTInputStream implements Closeable {
                     int toRead = Math.min(length << 2, buf.length);
                     is.readFully(buf, 0, toRead);
                     for (int i = 0; i < toRead; i += 4, index++) {
-                        data[index] = ((buf[i + 0] & 0xFF) << 24) + ((buf[i + 1] & 0xFF) << 16) + ((buf[i + 2] & 0xFF) << 8) + (buf[i + 3] & 0xFF);
+                        data[index] = ((buf[i] & 0xFF) << 24) + ((buf[i + 1] & 0xFF) << 16) + ((buf[i + 2] & 0xFF) << 8) + (buf[i + 3] & 0xFF);
                     }
                     length -= toRead;
                 }

worldedit-core/src/main/java/com/sk89q/worldedit/command/ClipboardCommands.java

@@ -38,6 +38,7 @@ import com.boydti.fawe.util.MaskTraverser;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import com.sk89q.minecraft.util.commands.CommandContext;
+
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.LocalSession;
@@ -91,6 +92,7 @@ import java.util.Set;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
+
 /**
  * Clipboard commands.
  */
@@ -123,20 +125,24 @@ public class ClipboardCommands {
                         Mask mask, CommandContext context) throws WorldEditException {
         BlockVector3 min = region.getMinimumPoint();
         BlockVector3 max = region.getMaximumPoint();
+
         long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
         FaweLimit limit = FawePlayer.wrap(player).getLimit();
         if (volume >= limit.MAX_CHECKS) {
-            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
+            throw FaweException.MAX_CHECKS;
         }
         fp.checkConfirmationRegion(() -> {
             session.setClipboard(null);
+
             BlockArrayClipboard clipboard = new BlockArrayClipboard(region, player.getUniqueId());
+
             session.setClipboard(new ClipboardHolder(clipboard));
 
             clipboard.setOrigin(session.getPlacementPosition(player));
             ForwardExtentCopy copy = new ForwardExtentCopy(editSession, region, clipboard, region.getMinimumPoint());
             copy.setCopyingEntities(!skipEntities);
             copy.setCopyingBiomes(copyBiomes);
+
             Mask sourceMask = editSession.getSourceMask();
             if (sourceMask != null) {
                 new MaskTraverser(sourceMask).reset(editSession);
@@ -204,12 +210,13 @@ public class ClipboardCommands {
         long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
         FaweLimit limit = FawePlayer.wrap(player).getLimit();
         if (volume >= limit.MAX_CHECKS) {
-            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
+            throw FaweException.MAX_CHECKS;
         }
         if (volume >= limit.MAX_CHANGES) {
-            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHANGES);
+            throw FaweException.MAX_CHANGES;
         }
         session.setClipboard(null);
+
         ReadOnlyClipboard lazyClipboard = new WorldCutClipboard(editSession, region, !skipEntities, copyBiomes);
         BlockArrayClipboard clipboard = new BlockArrayClipboard(region, lazyClipboard);
         clipboard.setOrigin(session.getPlacementPosition(player));
@@ -221,6 +228,7 @@ public class ClipboardCommands {
         name = "/cut",
         desc = "Cut the selection to the clipboard",
         descFooter = "WARNING: Cutting and pasting entities cannot be undone!"
+
     )
     @CommandPermissions("worldedit.clipboard.cut")
     @Logging(REGION)
@@ -237,21 +245,24 @@ public class ClipboardCommands {
                     CommandContext context) throws WorldEditException {
         BlockVector3 min = region.getMinimumPoint();
         BlockVector3 max = region.getMaximumPoint();
+
         long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
         FaweLimit limit = FawePlayer.wrap(player).getLimit();
         if (volume >= limit.MAX_CHECKS) {
-            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
+            throw FaweException.MAX_CHECKS;
         }
         if (volume >= limit.MAX_CHANGES) {
-            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHANGES);
+            throw FaweException.MAX_CHANGES;
         }
         fp.checkConfirmationRegion(() -> {
             session.setClipboard(null);
+
             BlockArrayClipboard clipboard = new BlockArrayClipboard(region, player.getUniqueId());
             clipboard.setOrigin(session.getPlacementPosition(player));
+
             ForwardExtentCopy copy = new ForwardExtentCopy(editSession, region, clipboard, region.getMinimumPoint());
             copy.setSourceFunction(new BlockReplace(editSession, leavePattern));
-            copy.setCopyingEntities(!skipEntities);
+            copy.setCopyingEntities(copyEntities);
             copy.setRemovingEntities(true);
             copy.setCopyingBiomes(copyBiomes);
             Mask sourceMask = editSession.getSourceMask();
@@ -413,6 +424,7 @@ public class ClipboardCommands {
     @Command(
         name = "/paste",
         desc = "Paste the clipboard's contents"
+
     )
     @CommandPermissions("worldedit.clipboard.paste")
     @Logging(PLACEMENT)
@@ -481,6 +493,7 @@ public class ClipboardCommands {
             name = "/place",
             desc = "Place the clipboard's contents without applying transformations (e.g. rotate)"
 )
+
     @CommandPermissions("worldedit.clipboard.place")
     @Logging(PLACEMENT)
     public void place(Player player, LocalSession session, final EditSession editSession,
@@ -551,6 +564,7 @@ public class ClipboardCommands {
     public void flip(Player player, LocalSession session,
                      @Arg(desc = "The direction to flip, defaults to look direction.", def = Direction.AIM)
                      @Direction BlockVector3 direction) throws WorldEditException {
+
         ClipboardHolder holder = session.getClipboard();
         AffineTransform transform = new AffineTransform();
         transform = transform.scale(direction.abs().multiply(-2).add(1, 1, 1).toVector3());
@@ -563,7 +577,7 @@ public class ClipboardCommands {
         desc = "Clear your clipboard"
     )
     @CommandPermissions("worldedit.clipboard.clear")
-    public void clearClipboard(Player player, LocalSession session) throws WorldEditException {
+    public void clearClipboard(Player player, LocalSession session, EditSession editSession) throws WorldEditException {
         session.setClipboard(null);
         BBC.CLIPBOARD_CLEARED.send(player);
     }

worldedit-core/src/main/java/com/sk89q/worldedit/command/PatternCommands.java

@@ -205,6 +205,7 @@ public class PatternCommands extends MethodCommands {
                     " - Use to replace slabs or where the data values needs to be shifted instead of set"
 )
     public Pattern iddatamask(Actor actor, LocalSession session, Extent extent, @Range(min = 0, max = 15) int bitmask, Pattern pattern) {
+
         return new IdDataMaskPattern(extent, pattern, bitmask);
     }
 
@@ -213,6 +214,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Only change the block id"
 )
     public Pattern id(Actor actor, LocalSession session, Extent extent, Pattern pattern) {
+
         return new IdPattern(extent, pattern);
     }
 
@@ -221,6 +223,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Only change the block data"
 )
     public Pattern data(Actor actor, LocalSession session, Extent extent, Pattern pattern) {
+
         return new DataPattern(extent, pattern);
     }
 
@@ -230,6 +233,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Set the biome"
 )
     public Pattern biome(Actor actor, LocalSession session, Extent extent, BiomeType biome) {
+
         return new BiomePattern(extent, biome);
     }
 
@@ -239,6 +243,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Offset the pattern to where you click"
 )
     public Pattern relative(Actor actor, LocalSession session, Extent extent, Pattern pattern) {
+
         return new RelativePattern(pattern);
     }
 
@@ -250,6 +255,7 @@ public class PatternCommands extends MethodCommands {
                     "Example: #!x[#!z[#~[#l3d[pattern]]]]"
 )
     public Pattern nox(Actor actor, LocalSession session, Extent extent, Pattern pattern) {
+
         return new NoXPattern(pattern);
     }
 
@@ -259,6 +265,7 @@ public class PatternCommands extends MethodCommands {
             desc = "The pattern will not be provided the y axis info"
 )
     public Pattern noy(Actor actor, LocalSession session, Extent extent, Pattern pattern) {
+
         return new NoYPattern(pattern);
     }
 
@@ -268,6 +275,7 @@ public class PatternCommands extends MethodCommands {
             desc = "The pattern will not be provided the z axis info"
 )
     public Pattern noz(Actor actor, LocalSession session, Extent extent, Pattern pattern) {
+
         return new NoZPattern(pattern);
     }
 
@@ -285,6 +293,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Offset a pattern"
 )
     public Pattern offset(Actor actor, LocalSession session, double x, double y, double z, Pattern pattern) {
+
         return new OffsetPattern(pattern, (int) x, (int) y, (int) z);
     }
 
@@ -293,6 +302,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Applies to only blocks on a surface. Selects a block from provided pattern with a given ranomized offset `[0, <distance>)`. e.g. Use `#existing` to randomly offset blocks in the world, or `#copy` to offset blocks in your clipboard"
 )
     public Pattern surfacespread(Actor actor, LocalSession session, double distance, Pattern pattern) {
+
         return new SurfaceRandomOffsetPattern(pattern, (int) distance);
     }
 
@@ -301,6 +311,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Randomly spread solid blocks"
 )
     public Pattern solidspread(Actor actor, LocalSession session, double x, double y, double z, Pattern pattern) {
+
         return new SolidRandomOffsetPattern(pattern, (int) x, (int) y, (int) z);
     }
 
@@ -310,6 +321,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Randomly spread blocks"
 )
     public Pattern spread(Actor actor, LocalSession session, double x, double y, double z, Pattern pattern) {
+
         return new RandomOffsetPattern(pattern, (int) x, (int) y, (int) z);
     }
 
@@ -319,6 +331,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Sequentially set blocks from a list of patterns"
 )
     public Pattern linear(Actor actor, LocalSession session, Pattern other) {
+
         if (other instanceof RandomPattern) {
             Set<Pattern> patterns = ((RandomPattern) other).getPatterns();
             return new LinearBlockPattern(patterns.toArray(new Pattern[patterns.size()]));
@@ -332,6 +345,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Use the x,y,z coordinate to pick a block from the list"
 )
     public Pattern linear3d(Actor actor, LocalSession session, Pattern other) {
+
         if (other instanceof RandomPattern) {
             Set<Pattern> patterns = ((RandomPattern) other).getPatterns();
             return new Linear3DBlockPattern(patterns.toArray(new Pattern[patterns.size()]));
@@ -345,6 +359,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Use the x,z coordinate to pick a block from the list"
 )
     public Pattern linear2d(Actor actor, LocalSession session, Pattern other) {
+
         if (other instanceof RandomPattern) {
             Set<Pattern> patterns = ((RandomPattern) other).getPatterns();
             return new Linear2DBlockPattern(patterns.toArray(new Pattern[patterns.size()]));
@@ -358,6 +373,7 @@ public class PatternCommands extends MethodCommands {
             desc = "Expression pattern: http://wiki.sk89q.com/wiki/WorldEdit/Expression_syntax"
 )
     public Pattern expression(Actor actor, LocalSession session, Extent extent, String input) throws ExpressionException {
+
         Expression exp = Expression.compile(input, "x", "y", "z");
         WorldEditExpressionEnvironment env = new WorldEditExpressionEnvironment(extent, Vector3.ONE, Vector3.ZERO);
         exp.setEnvironment(env);

worldedit-core/src/main/java/com/sk89q/worldedit/command/RegionCommands.java

@@ -29,7 +29,11 @@ import static com.sk89q.worldedit.regions.Regions.asFlatRegion;
 import static com.sk89q.worldedit.regions.Regions.maximumBlockY;
 import static com.sk89q.worldedit.regions.Regions.minimumBlockY;
 
+
 import com.boydti.fawe.FaweAPI;
+import com.boydti.fawe.beta.filters.SetFilter;
+import com.boydti.fawe.beta.implementation.QueueHandler;
+import com.boydti.fawe.beta.filters.DistrFilter;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.example.NMSMappedFaweQueue;
 import com.boydti.fawe.object.FaweLimit;
@@ -54,6 +58,7 @@ import com.sk89q.worldedit.function.generator.FloraGenerator;
 import com.sk89q.worldedit.function.mask.ExistingBlockMask;
 import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.mask.NoiseFilter2D;
+import com.sk89q.worldedit.function.mask.SolidBlockMask;
 import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.function.visitor.LayerVisitor;
@@ -76,9 +81,11 @@ import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.TreeGenerator.TreeType;
 import com.sk89q.worldedit.util.command.binding.Range;
 import com.sk89q.worldedit.util.command.parametric.Optional;
+import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.biome.Biomes;
+import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.registry.BiomeRegistry;
 import java.util.ArrayList;
@@ -109,6 +116,43 @@ public class RegionCommands {
         this.worldEdit = worldEdit;
     }
 
+
+    @Command(
+            aliases = {"debugtest"},
+            usage = "",
+            desc = "debugtest",
+            help = "debugtest"
+    )
+    @CommandPermissions("fawe.admin.debug")
+    public void debugtest(Player player, @Selection Region region) throws WorldEditException {
+        QueueHandler queueHandler = Fawe.get().getQueueHandler();
+        World world = player.getWorld();
+        DistrFilter filter = new DistrFilter();
+        long start = System.currentTimeMillis();
+        queueHandler.apply(world, region, filter);
+        long diff = System.currentTimeMillis() - start;
+        System.out.println(diff);
+    }
+
+    @Command(
+            aliases = {"db2"},
+            usage = "",
+            desc = "db2",
+            help = "db2"
+    )
+    @CommandPermissions("fawe.admin.debug")
+    public void db2(Player player, @Selection Region region, String blockStr) throws WorldEditException {
+        QueueHandler queueHandler = Fawe.get().getQueueHandler();
+        World world = player.getWorld();
+        BlockState block = BlockState.get(blockStr);
+        SetFilter filter = new SetFilter(block);
+        long start = System.currentTimeMillis();
+        queueHandler.apply(world, region, filter);
+        long diff = System.currentTimeMillis() - start;
+        System.out.println(diff);
+    }
+
+
     @Command(
             name = "/fixlighting",
             desc = "Get the light at a position"
@@ -417,7 +461,7 @@ public class RegionCommands {
         long volume = (((long) max.getX() - (long) min.getX() + 1) * ((long) max.getY() - (long) min.getY() + 1) * ((long) max.getZ() - (long) min.getZ() + 1));
         FaweLimit limit = FawePlayer.wrap(player).getLimit();
         if (volume >= limit.MAX_CHECKS) {
-            throw new FaweException(BBC.WORLDEDIT_CANCEL_REASON_MAX_CHECKS);
+            throw FaweException.MAX_CHECKS;
         }
         player.checkConfirmationRegion(() -> {
             try {
@@ -673,6 +717,7 @@ public class RegionCommands {
         descFooter = "Hollows out the object contained in this selection.\n" +
             "Optionally fills the hollowed out part with the given block.\n" +
             "Thickness is measured in manhattan distance."
+
     )
     @CommandPermissions("worldedit.region.hollow")
     @Logging(REGION)
@@ -682,9 +727,11 @@ public class RegionCommands {
             int thickness,
         @Arg(desc = "The pattern of blocks to replace the hollowed area with", def = "air")
             Pattern pattern,
+
                        CommandContext context) throws WorldEditException {
+        Mask finalMask = mask == null ? new SolidBlockMask(editSession) : mask;
         player.checkConfirmationRegion(() -> {
-            int affected = editSession.hollowOutRegion(region, thickness, pattern);
+            int affected = editSession.hollowOutRegion(region, thickness, pattern, finalMask);
             BBC.VISITOR_BLOCK.send(player, affected);
         }, getArguments(context), region, context);
     }

worldedit-core/src/main/java/com/sk89q/worldedit/command/SchematicCommands.java

@@ -31,6 +31,7 @@ import com.boydti.fawe.object.clipboard.MultiClipboardHolder;
 import com.boydti.fawe.object.clipboard.URIClipboardHolder;
 import com.boydti.fawe.object.clipboard.remap.ClipboardRemapper;
 import com.boydti.fawe.object.schematic.StructureFormat;
+
 import com.boydti.fawe.util.MainUtil;
 import com.boydti.fawe.util.chat.Message;
 import com.sk89q.minecraft.util.commands.CommandContext;
@@ -80,6 +81,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.Callable;
+
 import java.util.regex.Pattern;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
@@ -403,8 +405,8 @@ public class SchematicCommands {
                 }
                 if (new PlayerSaveClipboardEvent(player, clipboard, uri, f.toURI()).call()) {
                     try (ClipboardWriter writer = format.getWriter(fos)) {
-                        if (writer instanceof StructureFormat) {
+                        if (writer instanceof MinecraftStructure) {
-                            ((StructureFormat) writer).write(target, player.getName());
+                            ((MinecraftStructure) writer).write(target, player.getName());
                         } else {
                             writer.write(target);
                         }

worldedit-core/src/main/java/com/sk89q/worldedit/command/SelectionCommands.java

@@ -27,6 +27,7 @@ import com.boydti.fawe.object.clipboard.URIClipboardHolder;
 import com.boydti.fawe.object.mask.IdMask;
 import com.boydti.fawe.object.regions.selector.FuzzyRegionSelector;
 import com.boydti.fawe.object.regions.selector.PolyhedralRegionSelector;
+
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
@@ -490,7 +491,7 @@ public class SelectionCommands {
             // TODO multi clipboard distribution
             Clipboard clipboard = session.getClipboard().getClipboard(); // throws if missing
             region = clipboard.getRegion();
-            editSession.setExtent(new AbstractDelegateExtent(clipboard));
+            new ExtentTraverser<AbstractDelegateExtent>(editSession).setNext(new AbstractDelegateExtent(clipboard));
         } else {
             region = session.getSelection(player.getWorld());
         }
@@ -499,6 +500,7 @@ public class SelectionCommands {
         else
             distribution = (List) editSession.getBlockDistribution(region);
 
+
         if (distribution.isEmpty()) {  // *Should* always be false
             player.printError("No blocks counted.");
             return;

worldedit-core/src/main/java/com/sk89q/worldedit/command/UtilityCommands.java

@@ -22,6 +22,7 @@ package com.sk89q.worldedit.command;
 import static com.sk89q.worldedit.command.util.Logging.LogMode.PLACEMENT;
 
 import com.boydti.fawe.Fawe;
+
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.DelegateConsumer;
@@ -60,6 +61,7 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.function.visitor.EntityVisitor;
+
 import com.sk89q.worldedit.internal.expression.Expression;
 import com.sk89q.worldedit.internal.expression.ExpressionException;
 import com.sk89q.worldedit.math.BlockVector3;

worldedit-core/src/main/java/com/sk89q/worldedit/command/WorldEditCommands.java

@@ -75,6 +75,7 @@ public class WorldEditCommands {
         FaweVersion fVer = Fawe.get().getVersion();
         String fVerStr = fVer == null ? "unknown" : "-" + fVer.build;
         actor.print("FastAsyncWorldEdit" + fVerStr + " created by Empire92");
+
         if (fVer != null) {
             actor.printDebug("----------- Platforms -----------");
             FaweVersion version = Fawe.get().getVersion();

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/BrushTool.java

@@ -48,6 +48,7 @@ import com.sk89q.minecraft.util.commands.CommandException;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.LocalSession;
+import com.sk89q.worldedit.MaxBrushRadiusException;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
@@ -643,15 +644,16 @@ public class BrushTool implements DoubleActionTraceTool, ScrollTool, MovableTool
         Brush brush = current.getBrush();
         if (brush == null) return;
         FawePlayer<Object> fp = FawePlayer.wrap(player);
-        EditSession editSession = new EditSessionBuilder(player.getWorld())
+        EditSessionBuilder builder = new EditSessionBuilder(player.getWorld())
                 .player(fp)
                 .allowedRegionsEverywhere()
                 .autoQueue(false)
                 .blockBag(null)
                 .changeSetNull()
-                .combineStages(false)
+                .combineStages(false);
-                .build();
+        EditSession editSession = builder.build();
-        VisualExtent newVisualExtent = new VisualExtent(editSession.getExtent(), editSession.getQueue());
+
+        VisualExtent newVisualExtent = new VisualExtent(builder.getExtent(), builder.getQueue());
         BlockVector3 position = getPosition(editSession, player);
         if (position != null) {
             editSession.setExtent(newVisualExtent);

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/GravityBrush.java

@@ -24,6 +24,7 @@ import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockTypes;
 
 public class GravityBrush implements Brush {
@@ -43,8 +44,8 @@ public class GravityBrush implements Brush {
         for (int x = position.getBlockX() + size; x > position.getBlockX() - size; --x) {
             for (int z = position.getBlockZ() + size; z > position.getBlockZ() - size; --z) {
                 int freeSpot = startCheckY;
-                for (int y = startCheckY; y <= endY; ++y) {
+                for (int y = startCheckY; y <= endY; y++) {
-                    final BlockState block = editSession.getLazyBlock(x, y, z);
+                    BlockStateHolder block = editSession.getBlock(x, y, z);
                     if (!block.getBlockType().getMaterial().isAir()) {
                         if (y != freeSpot) {
                             editSession.setBlock(x, y, z, BlockTypes.AIR.getDefaultState());

worldedit-core/src/main/java/com/sk89q/worldedit/extent/AbstractDelegateExtent.java

@@ -47,10 +47,8 @@ import javax.annotation.Nullable;
 /**
  * A base class for {@link Extent}s that merely passes extents onto another.
  */
-public class AbstractDelegateExtent implements LightingExtent {
+public class AbstractDelegateExtent implements Extent, LightingExtent {
-
+    private final Extent extent;
-    private transient final Extent extent;
-    protected MutableBlockVector3 mutable = new MutableBlockVector3(0, 0, 0);
 
     /**
      * Create a new instance.
@@ -62,126 +60,18 @@ public class AbstractDelegateExtent implements LightingExtent {
         this.extent = extent;
     }
 
-    public int getSkyLight(int x, int y, int z) {
-        if (extent instanceof LightingExtent) {
-            return ((LightingExtent) extent).getSkyLight(x, y, z);
-        }
-        return 0;
-    }
-
-    @Override
-    public int getMaxY() {
-        return extent.getMaxY();
-    }
-
-
-    @Override
-    public int getBlockLight(int x, int y, int z) {
-        if (extent instanceof LightingExtent) {
-            return ((LightingExtent) extent).getBlockLight(x, y, z);
-        }
-        return getBrightness(x, y, z);
-    }
-
-    @Override
-    public int getOpacity(int x, int y, int z) {
-        if (extent instanceof LightingExtent) {
-            return ((LightingExtent) extent).getOpacity(x, y, z);
-        }
-        return getLazyBlock(x, y, z).getBlockType().getMaterial().getLightOpacity();
-    }
-
-    @Override
-    public int getLight(int x, int y, int z) {
-        if (extent instanceof LightingExtent) {
-            return ((LightingExtent) extent).getLight(x, y, z);
-        }
-        return 0;
-    }
-
-    @Override
-    public int getBrightness(int x, int y, int z) {
-        if (extent instanceof LightingExtent) {
-            return ((LightingExtent) extent).getBrightness(x, y, z);
-        }
-        return getLazyBlock(x, y, z).getBlockType().getMaterial().getLightValue();
-    }
-
     /**
      * Get the extent.
      *
      * @return the extent
      */
-    public Extent getExtent() {
+    public final Extent getExtent() {
         return extent;
     }
 
-    @Override
+    /*
-    public BlockState getLazyBlock(int x, int y, int z) {
+    Bounds
-        return extent.getLazyBlock(mutable.setComponents(x, y, z));
+     */
-    }
-
-    @Override
-    public BlockState getLazyBlock(BlockVector3 position) {
-        return extent.getLazyBlock(position);
-    }
-
-    @Override
-    public <T extends BlockStateHolder<T>> boolean setBlock(int x, int y, int z, T block) throws WorldEditException {
-        return setBlock(mutable.setComponents(x, y, z), block);
-    }
-
-    @Override
-    public BlockState getBlock(BlockVector3 position) {
-        return extent.getBlock(position);
-    }
-
-    @Override
-    public BaseBlock getFullBlock(BlockVector3 position) {
-        return extent.getFullBlock(position);
-    }
-
-    @Override
-    public <T extends BlockStateHolder<T>> boolean setBlock(BlockVector3 location, T block) throws WorldEditException {
-        return extent.setBlock(location, block);
-    }
-
-    @Override
-    @Nullable
-    public Entity createEntity(Location location, BaseEntity entity) {
-        return extent.createEntity(location, entity);
-    }
-
-    @Override
-    public List<? extends Entity> getEntities() {
-        return extent.getEntities();
-    }
-
-    @Override
-    public List<? extends Entity> getEntities(Region region) {
-        return extent.getEntities(region);
-    }
-
-    @Override
-    public BiomeType getBiome(BlockVector2 position) {
-        return extent.getBiome(position);
-    }
-
-    @Override
-    public boolean setBiome(BlockVector2 position, BiomeType biome) {
-        return extent.setBiome(position, biome);
-    }
-
-    @Override
-    public boolean setBiome(int x, int y, int z, BiomeType biome) {
-        return extent.setBiome(x, y, z, biome);
-    }
-
-    @Override
-    public int getHighestTerrainBlock(int x, int z, int minY, int maxY) {
-        return extent.getHighestTerrainBlock(x, z, minY, maxY);
-    }
-
     @Override
     public BlockVector3 getMinimumPoint() {
         return extent.getMinimumPoint();
@@ -192,78 +82,90 @@ public class AbstractDelegateExtent implements LightingExtent {
         return extent.getMaximumPoint();
     }
 
-    protected Operation commitBefore() {
+    @Override
-        return null;
+    public int getMaxY() {
+        return extent.getMaxY();
     }
 
+    /*
+    Input + Output
+     */
+
+    @Override
+    public BlockState getBlock(int x, int y, int z) {
+        return extent.getBlock(x, y, z);
+    }
+
+    @Override
+    public BaseBlock getFullBlock(int x, int y, int z) {
+        return extent.getFullBlock(x, y, z);
+    }
+
+    @Override
+    public BiomeType getBiomeType(int x, int z) {
+        return extent.getBiomeType(x, z);
+    }
+
+    @Override
+    public boolean setBiome(int x, int y, int z, BiomeType biome) {
+        return extent.setBiome(x, y, z, biome);
+    }
+
+    @Override
+    public <T extends BlockStateHolder<T>> boolean setBlock(int x, int y, int z, T block) throws WorldEditException {
+        return extent.setBlock(x, y, z, block);
+    }
+
+    /*
+    Light
+     */
+    public int getSkyLight(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getSkyLight(x, y, z);
+        }
+        return 0;
+    }
+
+    public int getBlockLight(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getBlockLight(x, y, z);
+        }
+        return getBrightness(x, y, z);
+    }
+
+    public int getOpacity(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getOpacity(x, y, z);
+        }
+        return getBlock(x, y, z).getBlockType().getMaterial().getLightOpacity();
+    }
+
+    @Override
+    public int getLight(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getLight(x, y, z);
+        }
+        return 0;
+    }
+
+    public int getBrightness(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getBrightness(x, y, z);
+        }
+        return getBlock(x, y, z).getBlockType().getMaterial().getLightValue();
+    }
+
+    /*
+    Generic
+     */
+
     @Override
     public String toString() {
         return super.toString() + ":" + extent.toString();
     }
 
-    @Override
+    protected Operation commitBefore() {
-    public int getNearestSurfaceLayer(int x, int z, int y, int minY, int maxY) {
+        return null;
-        return extent.getNearestSurfaceLayer(x, z, y, minY, maxY);
-    }
-
-    @Override
-    public int getHighestTerrainBlock(int x, int z, int minY, int maxY, Mask filter) {
-        return extent.getHighestTerrainBlock(x, z, minY, maxY, filter);
-    }
-
-    @Override
-    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, boolean ignoreAir) {
-        return extent.getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, ignoreAir);
-    }
-
-    @Override
-    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY) {
-        return extent.getNearestSurfaceTerrainBlock(x, z, y, minY, maxY);
-    }
-
-    @Override
-    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, int failedMin, int failedMax) {
-        return extent.getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, failedMin, failedMax);
-    }
-
-    @Override
-    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, int failedMin, int failedMax, Mask mask) {
-        return extent.getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, failedMin, failedMax, mask);
-    }
-
-    @Override
-    public int getNearestSurfaceTerrainBlock(int x, int z, int y, int minY, int maxY, int failedMin, int failedMax, boolean ignoreAir) {
-        return extent.getNearestSurfaceTerrainBlock(x, z, y, minY, maxY, failedMin, failedMax, ignoreAir);
-    }
-
-    @Override
-    public void addCaves(Region region) throws WorldEditException {
-        extent.addCaves(region);
-    }
-
-    @Override
-    public void generate(Region region, GenBase gen) throws WorldEditException {
-        extent.generate(region, gen);
-    }
-
-    @Override
-    public void spawnResource(Region region, Resource gen, int rarity, int frequency) throws WorldEditException {
-        extent.spawnResource(region, gen, rarity, frequency);
-    }
-
-    @Override
-    public boolean contains(BlockVector3 pt) {
-        return extent.contains(pt);
-    }
-
-    @Override
-    public void addOre(Region region, Mask mask, Pattern material, int size, int frequency, int rarity, int minY, int maxY) throws WorldEditException {
-        extent.addOre(region, mask, material, size, frequency, rarity, minY, maxY);
-    }
-
-    @Override
-    public void addOres(Region region, Mask mask) throws WorldEditException {
-        extent.addOres(region, mask);
     }
 
     @Override
@@ -281,6 +183,4 @@ public class AbstractDelegateExtent implements LightingExtent {
             return null;
         }
     }
-
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/InputExtent.java

@@ -22,6 +22,8 @@ package com.sk89q.worldedit.extent;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.math.MutableBlockVector2;
+import com.sk89q.worldedit.math.MutableBlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
@@ -45,30 +47,13 @@ public interface InputExtent {
      * @param position position of the block
      * @return the block
      */
-    BlockState getBlock(BlockVector3 position);
+    default BlockState getBlock(BlockVector3 position) {
+        return getBlock(position.getX(), position.getY(), position.getZ());
+    }
 
-    /**
+    default BlockState getBlock(int x, int y, int z) {
-     * Get a lazy, immutable snapshot of the block at the given location that only
+        return getBlock(MutableBlockVector3.get(x, y, z));
-     * immediately contains information about the block's type (and metadata).
+    }
-     *
-     * <p>Further information (such as NBT data) will be available <strong>by the
-     * time of access</strong>. Therefore, it is not recommended that
-     * this method is used if the world is being simulated at the time of
-     * call. If the block needs to be stored for future use, then this method should
-     * definitely not be used. Moreover, the block that is returned is immutable (or
-     * should be), and therefore modifications should not be attempted on it. If a
-     * modifiable copy is required, then the block should be cloned.</p>
-     *
-     * <p>This method exists because it is sometimes important to inspect the block
-     * at a given location, but {@link #getBlock(BlockVector3)} may be too expensive in
-     * the underlying implementation. It is also not possible to implement
-     * caching if the returned object is mutable, so this methods allows caching
-     * implementations to be used.</p>
-     *
-     * @param position position of the block
-     * @return the block
-     */
-    BlockState getLazyBlock(BlockVector3 position);
 
     /**
      * Get a immutable snapshot of the block at the given location.
@@ -76,7 +61,13 @@ public interface InputExtent {
      * @param position position of the block
      * @return the block
      */
-    BaseBlock getFullBlock(BlockVector3 position);
+    default BaseBlock getFullBlock(BlockVector3 position) {
+        return getFullBlock(position.getX(), position.getY(), position.getZ());
+    }
+
+    default BaseBlock getFullBlock(int x, int y, int z) {
+        return getFullBlock(MutableBlockVector3.get(x, y, z));
+    }
 
     /**
      * Get the biome at the given location.
@@ -87,6 +78,11 @@ public interface InputExtent {
      * @param position the (x, z) location to check the biome at
      * @return the biome at the location
      */
-    BiomeType getBiome(BlockVector2 position);
+    default BiomeType getBiome(BlockVector2 position) {
-
+        return getBiomeType(position.getX(), position.getZ());
+    }
+
+    default BiomeType getBiomeType(int x, int z) {
+        return getBiome(MutableBlockVector2.get(x, z));
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/NullExtent.java

@@ -73,16 +73,10 @@ public class NullExtent implements Extent {
         return null;
     }
 
-    @Override
     public BlockState getBlock(BlockVector3 position) {
         return BlockTypes.AIR.getDefaultState();
     }
 
-    @Override
-    public BlockState getLazyBlock(BlockVector3 position) {
-        return BlockTypes.AIR.getDefaultState();
-    }
-
     @Override
     public BaseBlock getFullBlock(BlockVector3 position) {
         return getBlock(position).toBaseBlock();

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicReader.java

@@ -199,9 +199,20 @@ public class SpongeSchematicReader extends NBTSchematicReader {
                 setupClipboard(0, uuid);
             }
             int[] pos = value.getIntArray("Pos");
-            int x = pos[0];
+            int x,y,z;
-            int y = pos[1];
+            if (pos.length != 3) {
-            int z = pos[2];
+                System.out.println("Invalid tile " + value);
+                if (!value.containsKey("x") || !value.containsKey("y") || !value.containsKey("z")) {
+                    return;
+                }
+                x = value.getInt("x");
+                y = value.getInt("y");
+                z = value.getInt("z");
+            } else {
+                x = pos[0];
+                y = pos[1];
+                z = pos[2];
+            }
             Map<String, Tag> values = value.getValue();
             Tag id = values.get("Id");
             if (id != null) {

worldedit-core/src/main/java/com/sk89q/worldedit/extent/transform/BlockTransformExtent.java

@@ -51,6 +51,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 
 /**
@@ -94,19 +95,11 @@ public class BlockTransformExtent extends ResettableExtent {
     }
 
     private static long[] adapt(Direction... dirs) {
-        long[] arr = new long[dirs.length];
+        return Arrays.stream(dirs).mapToLong(dir -> 1L << dir.ordinal()).toArray();
-        for (int i = 0; i < arr.length; i++) {
-            arr[i] = 1L << dirs[i].ordinal();
-        }
-        return arr;
     }
 
     private static long[] adapt(Long... dirs) {
-        long[] arr = new long[dirs.length];
+        return Arrays.stream(dirs).mapToLong(dir -> dir).toArray();
-        for (int i = 0; i < arr.length; i++) {
-            arr[i] = dirs[i];
-        }
-        return arr;
     }
 
     private static long[] getDirections(AbstractProperty property) {
@@ -138,7 +131,7 @@ public class BlockTransformExtent extends ResettableExtent {
                 case FACING: {
                     List<Direction> directions = new ArrayList<>();
                     for (Object value : values) {
-                        directions.add(Direction.valueOf(value.toString().toUpperCase()));
+                        directions.add(Direction.valueOf(value.toString().toUpperCase(Locale.ROOT)));
                     }
                     return adapt(directions.toArray(new Direction[0]));
                 }
@@ -220,9 +213,7 @@ public class BlockTransformExtent extends ResettableExtent {
     }
 
     private static long notIndex(long mask, int... indexes) {
-        for (int index : indexes) {
+        mask |= Arrays.stream(indexes).mapToLong(index -> (1L << (index + values().length))).reduce(0, (a, b) -> a | b);
-            mask = mask | (1L << (index + values().length));
-        }
         return mask;
     }
 
@@ -344,10 +335,10 @@ public class BlockTransformExtent extends ResettableExtent {
             Object southState = tmp.getState(PropertyKey.SOUTH);
             Object westState = tmp.getState(PropertyKey.WEST);
 
-            tmp = tmp.with(PropertyKey.valueOf(newNorth.name().toUpperCase()), northState);
+            tmp = tmp.with(PropertyKey.valueOf(newNorth.name().toUpperCase(Locale.ROOT)), northState);
-            tmp = tmp.with(PropertyKey.valueOf(newEast.name().toUpperCase()), eastState);
+            tmp = tmp.with(PropertyKey.valueOf(newEast.name().toUpperCase(Locale.ROOT)), eastState);
-            tmp = tmp.with(PropertyKey.valueOf(newSouth.name().toUpperCase()), southState);
+            tmp = tmp.with(PropertyKey.valueOf(newSouth.name().toUpperCase(Locale.ROOT)), southState);
-            tmp = tmp.with(PropertyKey.valueOf(newWest.name().toUpperCase()), westState);
+            tmp = tmp.with(PropertyKey.valueOf(newWest.name().toUpperCase(Locale.ROOT)), westState);
 
             newMaskedId = tmp.getInternalId();
         }
@@ -476,7 +467,7 @@ public class BlockTransformExtent extends ResettableExtent {
         return BlockState.getFromInternalId(newMaskedId);
     }
 
-    public final BaseBlock transform(BlockStateHolder block) {
+    public final BaseBlock transform(BlockStateHolder<BaseBlock> block) {
         BlockState transformed = transform(block.toImmutableState());
         if (block.hasNbtData()) {
             return transformBaseBlockNBT(transformed, block.getNbtData(), transform);
@@ -501,13 +492,8 @@ public class BlockTransformExtent extends ResettableExtent {
     }
 
     @Override
-    public BlockState getLazyBlock(int x, int y, int z) {
+    public BlockState getBlock(int x, int y, int z) {
-        return transform(super.getLazyBlock(x, y, z));
+        return transform(super.getBlock(x, y, z));
-    }
-
-    @Override
-    public BlockState getLazyBlock(BlockVector3 position) {
-        return transform(super.getLazyBlock(position));
     }
 
     @Override

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockMask.java

@@ -19,256 +19,215 @@
 
 package com.sk89q.worldedit.function.mask;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import com.boydti.fawe.object.collection.FastBitSet;
-import com.boydti.fawe.util.StringMan;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.NullExtent;
 import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.registry.state.AbstractProperty;
-import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
-import java.util.ArrayList;
+
+import java.util.Arrays;
 import java.util.Collection;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
+import java.util.function.Predicate;
-import javax.annotation.Nullable;
 
-/**
+public class BlockMask extends ABlockMask {
- * A mask that checks whether blocks at the given positions are matched by
+    private final boolean[] ordinals;
- * a block in a list.
- *
- * <p>This mask checks for both an exact block type and state value match,
- * respecting fuzzy status of the BlockState.</p>
- * @deprecated use BlockMaskBuilder
- */
-@Deprecated
-public class BlockMask extends AbstractExtentMask {
-
-    private final long[][] bitSets;
-    protected final static long[] ALL = new long[0];
-
-
-    /**
-     * Create a new block mask.
-     *
-     * @param extent the extent
-     * @param blocks a list of blocks to match
-     */
-    public BlockMask(Extent extent, Collection<BaseBlock> blocks) {
-        super(extent);
-        checkNotNull(blocks);
-        this.bitSets = new BlockMaskBuilder().addBlocks(blocks).optimize().getBits();
-    }
-
-    /**
-     * Create a new block mask.
-     *
-     * @param extent the extent
-     * @param block an array of blocks to match
-     */
-    public BlockMask(Extent extent, BaseBlock... block) {
-        super(extent);
-        checkNotNull(block);
-        this.bitSets = new BlockMaskBuilder().addBlocks(block).optimize().getBits();
-    }
 
     public BlockMask() {
-        super(NullExtent.INSTANCE);
+        this(new NullExtent());
-        this.bitSets = new long[BlockTypes.size()][];
     }
 
-    protected BlockMask(Extent extent, long[][] bitSets) {
+    public BlockMask(Extent extent) {
-        super(extent);
+        this(extent, new boolean[BlockTypes.states.length]);
-        this.bitSets = bitSets;
     }
 
-    public BlockMaskBuilder toBuilder() {
+    public BlockMask(Extent extent, boolean[] ordinals) {
-        return new BlockMaskBuilder(this.bitSets);
+        super(extent == null ? new NullExtent() : extent);
+        this.ordinals = ordinals;
+    }
+
+    /**
+     * @deprecated NBT not supported by this mask
+     */
+    @Deprecated
+    public BlockMask(Extent extent, Collection<BaseBlock> blocks) {
+        this(extent);
+        add(blocks);
+    }
+
+    public BlockMask add(Predicate<BlockState> predicate) {
+        for (int i = 0; i < ordinals.length; i++) {
+            if (!ordinals[i]) {
+                BlockState state = BlockTypes.states[i];
+                if (state != null) ordinals[i] = predicate.test(state);
+            }
+        }
+        return this;
+    }
+
+    public BlockMask add(BlockState... states) {
+        addStates(Arrays.asList(states));
+        return this;
+    }
+
+    public BlockMask remove(BlockState... states) {
+        for (BlockState state : states) ordinals[state.getOrdinal()] = false;
+        return this;
+    }
+
+    public BlockMask clear() {
+        Arrays.fill(ordinals, false);
+        return this;
+    }
+
+    public boolean isEmpty() {
+        for (boolean value : ordinals) {
+            if (value) return false;
+        }
+        return true;
+    }
+
+    public BlockMask addStates(Collection<BlockState> states) {
+        for (BlockState state : states) ordinals[state.getOrdinal()] = true;
+        return this;
+    }
+
+    public BlockMask add(BlockType... types) {
+        addTypes(Arrays.asList(types));
+        return this;
+    }
+
+    public BlockMask addTypes(Collection<BlockType> types) {
+        for (BlockType type : types) {
+            for (BlockState state : type.getAllStates()) {
+                ordinals[state.getOrdinal()] = true;
+            }
+        }
+        return this;
+    }
+
+    /**
+     * @deprecated NBT not supported by this mask
+     */
+    @Deprecated
+    public void add(Collection<BaseBlock> blocks) {
+        for (BaseBlock block : blocks) {
+            add(block.toBlockState());
+        }
     }
 
     @Override
-    public String toString() {
+    public boolean test(BlockState state) {
-        List<String> strings = new ArrayList<>();
+        return ordinals[state.getOrdinal()];
-        for (int i = 0; i < bitSets.length; i++) {
+    }
-            if (bitSets[i] != null) {
+
-                long[] set = bitSets[i];
+    @Override
-                BlockType type = BlockTypes.get(i);
+    public boolean test(BlockVector3 vector) {
-                if (set == ALL) {
+        return ordinals[vector.getOrdinal(getExtent())];
-                    strings.add(type.getId());
+    }
-                } else {
+
-                    for (BlockState state : type.getAllStates()) {
+    @Override
-                        if (test(state)) {
+    public Mask and(Mask mask) {
-                            strings.add(state.getAsString());
+        if (mask instanceof ABlockMask) {
+            ABlockMask other = (ABlockMask) mask;
+            for (int i = 0; i < ordinals.length; i++) {
+                if (ordinals[i]) {
+                    ordinals[i] = other.test(BlockState.getFromOrdinal(i));
                 }
             }
+            return this;
+        }
+        return null;
+    }
+
+    @Override
+    public Mask or(Mask mask) {
+        if (mask instanceof ABlockMask) {
+            ABlockMask other = (ABlockMask) mask;
+            for (int i = 0; i < ordinals.length; i++) {
+                if (!ordinals[i]) {
+                    ordinals[i] = other.test(BlockState.getFromOrdinal(i));
                 }
             }
+            return this;
         }
-        return StringMan.join(strings, ",");
+        return null;
     }
 
     @Override
     public Mask optimize() {
-        Map<Object, Integer> states = new HashMap<>();
+        int setStates = 0;
-        int indexFound = -1;
+        BlockState setState = null;
-        {
+        BlockState unsetState = null;
-            int indexNull = -1;
+        int totalStates = 0;
-            int indexAll = -1;
+
-            for (int i = 0; i < bitSets.length; i++) {
+        int setTypes = 0;
-                long[] bs = bitSets[i];
+        BlockType setType = null;
-                if (bs == null) {
+        BlockType unsetType = null;
-                    indexNull = i;
+        int totalTypes = 0;
-                    states.put(null, states.getOrDefault(null, 0) + 1);
+
-                } else if (bs.length == 0) {
+        for (BlockType type : BlockTypes.values) {
-                    indexAll = i;
+            if (type != null) {
-                    states.put(ALL, states.getOrDefault(ALL, 0) + 1);
+                totalTypes++;
-                } else if (indexFound == -1) {
+                boolean hasAll = true;
-                    indexFound = i;
+                boolean hasAny = false;
+                List<BlockState> all = type.getAllStates();
+                for (BlockState state : all) {
+                    totalStates++;
+                    hasAll &= test(state);
+                    hasAny = true;
+                }
+                if (hasAll) {
+                    setTypes++;
+                    setType = type;
+                    setStates += all.size();
+                    setState = type.getDefaultState();
+                } else if (hasAny) {
+                    for (BlockState state : all) {
+                        if (test(state)) {
+                            setStates++;
+                            setState = state;
                         } else {
-                    return this;
+                            unsetState = state;
                         }
                     }
-            // Only types, no states
+                } else {
-            if (indexFound == -1) {
+                    unsetType = type;
-                if (states.size() == 1) {
-                    return states.keySet().iterator().next() == null ? Masks.alwaysFalse() : Masks.alwaysTrue();
-                }
-                if (states.get(ALL) == 1) return new SingleBlockTypeMask(getExtent(), BlockTypes.get(indexAll));
-                if (states.get(null) == 1)
-                    return new SingleBlockTypeMask(getExtent(), BlockTypes.get(indexNull)).inverse();
-
-                boolean[] types = new boolean[BlockTypes.size()];
-                for (int i = 0; i < bitSets.length; i++) {
-                    if (bitSets[i].length == 0) types[i] = true;
-                }
-                return new BlockTypeMask(getExtent(), types);
                 }
             }
-        BlockType type = BlockTypes.get(indexFound);
-        Mask mask = getOptimizedMask(type, bitSets[indexFound]);
-        if (mask == null) { // Try with inverse
-            long[] newBitSet = bitSets[indexFound];
-            for (int i = 0; i < newBitSet.length; i++) newBitSet[i] = ~newBitSet[i];
-            mask = getOptimizedMask(type, bitSets[indexFound]);
-            if (mask != null) mask = mask.inverse();
         }
-        return mask;
+        if (setStates == 0) {
+            return Masks.alwaysFalse();
+        }
+        if (setStates == totalStates) {
+            return Masks.alwaysTrue();
         }
 
-    private Mask getOptimizedMask(BlockType type, long[] bitSet) {
+        if (setStates == 1) {
-        boolean single = true;
+            return new SingleBlockStateMask(getExtent(), setState);
-        int and = type.getInternalId();
-        List<? extends Property> properties = type.getProperties();
-        for (AbstractProperty prop : (List<AbstractProperty<?>>) type.getProperties()) {
-            List values = prop.getValues();
-            int numSet = 0;
-            for (int i = 0; i < values.size(); i++) {
-                int localI = i << prop.getBitOffset();
-                if (FastBitSet.get(bitSet, localI)) {
-                    numSet++;
-                    and |= prop.modify(and, i);
-                }
-            }
-            // Cannot optimize multiple property values - use current mask (null)
-            if (numSet != values.size() && numSet != 1) {
-                return null;
-            }
-            single = single && numSet == 1;
-        }
-        if (single)
-            return new SingleBlockStateMask(getExtent(), BlockState.getFromInternalId(and));
-        return new SingleBlockStateBitMask(getExtent(), and);
         }
 
-    @Override
+        if (setStates == totalStates - 1) {
-    public Mask and(Mask other) {
+            return new InverseSingleBlockStateMask(getExtent(), unsetState);
-        if (other instanceof BlockMask) {
-            long[][] otherBitSets = ((BlockMask) other).bitSets;
-            for (int i = 0; i < otherBitSets.length; i++) {
-                long[] otherBitSet = otherBitSets[i];
-                long[] bitSet = bitSets[i];
-                if (otherBitSet == null) bitSets[i] = null;
-                else if (otherBitSet.length == 0) continue;
-                else if (bitSet == null) continue;
-                else if (bitSet.length == 0) bitSets[i] = otherBitSet;
-                else for (int j = 0; j < otherBitSet.length; j++) bitSet[j] &= otherBitSet[j];
-            }
-            return this;
-        }
-        if (other instanceof SingleBlockStateMask) {
-            return new BlockMaskBuilder(bitSets).filter(((SingleBlockStateMask) other).getBlockState()).build(getExtent());
-        }
-        if (other instanceof SingleBlockTypeMask) {
-            return new BlockMaskBuilder(bitSets).filter(((SingleBlockTypeMask) other).getBlockType()).build(getExtent());
-        }
-        return null;
         }
 
-    @Override
+        if (setTypes == 1) {
-    public Mask or(Mask other) {
+            return new SingleBlockTypeMask(getExtent(), setType);
-        if (other instanceof BlockMask) {
-            long[][] otherBitSets = ((BlockMask) other).bitSets;
-            for (int i = 0; i < otherBitSets.length; i++) {
-                long[] otherBitSet = otherBitSets[i];
-                long[] bitSet = bitSets[i];
-                if (otherBitSet == null) continue;
-                else if (otherBitSet.length == 0) bitSets[i] = ALL;
-                else if (bitSet == null) bitSets[i] = otherBitSet;
-                else if (bitSet.length == 0) continue;
-                else for (int j = 0; j < otherBitSet.length; j++) bitSet[j] |= otherBitSet[j];
         }
-            return this;
+
-        }
+        if (setTypes == totalTypes - 1) {
-        if (other instanceof SingleBlockStateMask) {
+            return new InverseSingleBlockTypeMask(getExtent(), unsetType);
-            return new BlockMaskBuilder(bitSets).add(((SingleBlockStateMask) other).getBlockState()).build(getExtent());
-        }
-        if (other instanceof SingleBlockTypeMask) {
-            return new BlockMaskBuilder(bitSets).add(((SingleBlockTypeMask) other).getBlockType()).build(getExtent());
         }
+
         return null;
     }
 
     @Override
     public Mask inverse() {
-        long[][] cloned = bitSets.clone();
+        boolean[] cloned = ordinals.clone();
-        for (int i = 0; i < cloned.length; i++) {
+        for (int i = 0; i < cloned.length; i++) cloned[i] = !cloned[i];
-            if (cloned[i] == null) cloned[i] = ALL;
-            else if (cloned[i] == ALL) cloned[i] = null;
-            else {
-                for (int j = 0; j < cloned[i].length; j++)
-                    cloned[i][j] = ~cloned[i][j];
-            }
-        }
         return new BlockMask(getExtent(), cloned);
     }
-
-    public boolean test(BlockState block) {
-        long[] bitSet = bitSets[block.getInternalBlockTypeId()];
-        if (bitSet == null) return false;
-        if (bitSet.length == 0) return true;
-        return FastBitSet.get(bitSet, block.getInternalPropertiesId());
-    }
-
-    @Override
-    public boolean test(BlockVector3 vector) {
-        BlockStateHolder block = getExtent().getBlock(vector);
-        long[] bitSet = bitSets[block.getInternalBlockTypeId()];
-        if (bitSet == null) return false;
-        if (bitSet.length == 0) return true;
-        return FastBitSet.get(bitSet, block.getInternalPropertiesId());
-    }
-
-    @Nullable
-    @Override
-    public Mask2D toMask2D() {
-        return null;
-    }
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockMaskBuilder.java

@@ -10,6 +10,7 @@ import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.registry.state.AbstractProperty;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.registry.state.PropertyKey;
+import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -28,6 +29,8 @@ public class BlockMaskBuilder {
     private static final Operator LESS_EQUAL = (a, b) -> a <= b;
     private static final Operator NOT = (a, b) -> a != b;
 
+    private final static long[] ALL = new long[0];
+
     private interface Operator {
         boolean test(int left, int right);
     }
@@ -223,7 +226,7 @@ public class BlockMaskBuilder {
         if (states == null) return false;
         List values = prop.getValues();
         int localI = index << prop.getBitOffset() >> BlockTypes.BIT_OFFSET;
-        return (states == BlockMask.ALL || FastBitSet.get(states, localI));
+        return (states == ALL || FastBitSet.get(states, localI));
     }
 
     private void suggest(String input, String property, Collection<BlockType> finalTypes) throws InputParseException {
@@ -240,6 +243,7 @@ public class BlockMaskBuilder {
     ///// end internal /////
 
     private long[][] bitSets;
+    private boolean[] ordinals;
 
     private boolean optimizedStates = true;
 
@@ -256,14 +260,23 @@ public class BlockMaskBuilder {
     }
 
     public BlockMaskBuilder addAll() {
-        Arrays.fill(bitSets, BlockMask.ALL);
+        for (int i = 0; i < bitSets.length; i++) {
-        optimizedStates = true;
+            bitSets[i] = ALL;
+        }
+        reset(true);
         return this;
     }
 
+    private void reset(boolean optimized) {
+        this.ordinals = null;
+        this.optimizedStates = optimized;
+    }
+
     public BlockMaskBuilder clear() {
-        Arrays.fill(bitSets, null);
+        for (int i = 0; i < bitSets.length; i++) {
-        optimizedStates = true;
+            bitSets[i] = null;
+        }
+        reset(true);
         return this;
     }
 
@@ -277,13 +290,13 @@ public class BlockMaskBuilder {
         int i = type.getInternalId();
         long[] states = bitSets[i];
         if (states != null) {
-            if (states == BlockMask.ALL) {
+            if (states == ALL) {
                 bitSets[i] = states = FastBitSet.create(type.getMaxStateId() + 1);
                 Arrays.fill(states, -1);
             }
             int stateId = state.getInternalPropertiesId();
             FastBitSet.clear(states, stateId);
-            optimizedStates = false;
+            reset(false);
         }
         return this;
     }
@@ -305,7 +318,7 @@ public class BlockMaskBuilder {
         if (states != null) {
             int stateId = state.getInternalPropertiesId();
             boolean set = true;
-            if (states == BlockMask.ALL) {
+            if (states == ALL) {
                 bitSets[i] = states = FastBitSet.create(type.getMaxStateId() + 1);
             } else {
                 set = FastBitSet.get(states, stateId);
@@ -315,7 +328,7 @@ public class BlockMaskBuilder {
                 FastBitSet.set(states, stateId);
             else
                 bitSets[i] = null;
-            optimizedStates = true;
+            reset(true);
         }
         return this;
     }
@@ -344,14 +357,14 @@ public class BlockMaskBuilder {
                 List values = prop.getValues();
                 for (int j = 0; j < values.size(); j++) {
                     int localI = j << prop.getBitOffset() >> BlockTypes.BIT_OFFSET;
-                    if (states == BlockMask.ALL || FastBitSet.get(states, localI)) {
+                    if (states == ALL || FastBitSet.get(states, localI)) {
                         if (!allowed.test(type, new AbstractMap.SimpleEntry(prop, values.get(j)))) {
-                            if (states == BlockMask.ALL) {
+                            if (states == ALL) {
                                 bitSets[i] = states = FastBitSet.create(type.getMaxStateId() + 1);
                                 FastBitSet.setAll(states);
                             }
                             FastBitSet.clear(states, localI);
-                            optimizedStates = false;
+                            reset(false);
                         }
                     }
                 }
@@ -361,7 +374,7 @@ public class BlockMaskBuilder {
     }
 
     public BlockMaskBuilder add(BlockType type) {
-        bitSets[type.getInternalId()] = BlockMask.ALL;
+        bitSets[type.getInternalId()] = ALL;
         return this;
     }
 
@@ -369,13 +382,13 @@ public class BlockMaskBuilder {
         BlockType type = state.getBlockType();
         int i = type.getInternalId();
         long[] states = bitSets[i];
-        if (states != BlockMask.ALL) {
+        if (states != ALL) {
             if (states == null) {
                 bitSets[i] = states = FastBitSet.create(type.getMaxStateId() + 1);
             }
             int stateId = state.getInternalPropertiesId();
             FastBitSet.set(states, stateId);
-            optimizedStates = false;
+            reset(false);
         }
         return this;
     }
@@ -404,7 +417,7 @@ public class BlockMaskBuilder {
         for (int i = 0; i < bitSets.length; i++) {
             BlockType type = BlockTypes.get(i);
             if (allow.test(type)) {
-                bitSets[i] = BlockMask.ALL;
+                bitSets[i] = ALL;
             }
         }
         return this;
@@ -413,7 +426,7 @@ public class BlockMaskBuilder {
     public BlockMaskBuilder addAll(Predicate<BlockType> typePredicate, BiPredicate<BlockType, Map.Entry<Property<?>, ?>> propPredicate) {
         for (int i = 0; i < bitSets.length; i++) {
             long[] states = bitSets[i];
-            if (states == BlockMask.ALL) continue;
+            if (states == ALL) continue;
             BlockType type = BlockTypes.get(i);
             if (!typePredicate.test(type)) {
                 continue;
@@ -428,7 +441,7 @@ public class BlockMaskBuilder {
                                 bitSets[i] = states = FastBitSet.create(type.getMaxStateId() + 1);
                             }
                             FastBitSet.set(states, localI);
-                            optimizedStates = false;
+                            reset(false);
                         }
                     }
                 }
@@ -440,7 +453,7 @@ public class BlockMaskBuilder {
     public BlockMaskBuilder add(BlockType type, Property property, int index) {
         AbstractProperty prop = (AbstractProperty) property;
         long[] states = bitSets[type.getInternalId()];
-        if (states == BlockMask.ALL) return this;
+        if (states == ALL) return this;
 
         List values = property.getValues();
         int localI = index << prop.getBitOffset() >> BlockTypes.BIT_OFFSET;
@@ -449,7 +462,7 @@ public class BlockMaskBuilder {
                 bitSets[type.getInternalId()] = states = FastBitSet.create(type.getMaxStateId() + 1);
             }
             set(type, states, property, index);
-            optimizedStates = false;
+            reset(false);
         }
         return this;
     }
@@ -460,13 +473,13 @@ public class BlockMaskBuilder {
         if (states == null) return this;
         List values = property.getValues();
         int localI = index << prop.getBitOffset() >> BlockTypes.BIT_OFFSET;
-        if (states == BlockMask.ALL || FastBitSet.get(states, localI)) {
+        if (states == ALL || FastBitSet.get(states, localI)) {
-            if (states == BlockMask.ALL) {
+            if (states == ALL) {
                 bitSets[type.getInternalId()] = states = FastBitSet.create(type.getMaxStateId() + 1);
                 FastBitSet.setAll(states);
             }
             clear(type, states, property, index);
-            optimizedStates = false;
+            reset(false);
         }
         return this;
     }
@@ -512,7 +525,7 @@ public class BlockMaskBuilder {
         if (!optimizedStates) {
             for (int i = 0; i < bitSets.length; i++) {
                 long[] bitSet = bitSets[i];
-                if (bitSet == null || bitSet == BlockMask.ALL) continue;
+                if (bitSet == null || bitSet == ALL) continue;
                 BlockType type = BlockTypes.get(i);
                 int maxStateId = type.getMaxStateId();
                 if (maxStateId == 0) {
@@ -520,7 +533,7 @@ public class BlockMaskBuilder {
                         bitSets[i] = null;
                         continue;
                     } else {
-                        bitSets[i] = BlockMask.ALL;
+                        bitSets[i] = ALL;
                         continue;
                     }
                 }
@@ -535,19 +548,38 @@ public class BlockMaskBuilder {
                     }
                 }
                 if (set == 0) bitSets[i] = null;
-                else if (clear == 0) bitSets[i] = BlockMask.ALL;
+                else if (clear == 0) bitSets[i] = ALL;
             }
-            optimizedStates = true;
+            reset(true);
         }
         return this;
     }
 
-    protected long[][] getBits() {
+    private boolean[] getOrdinals() {
-        return this.bitSets;
+        if (ordinals == null) {
+            ordinals = new boolean[BlockTypes.states.length];
+            for (int i = 0; i < BlockTypes.values.length; i++) {
+                long[] bitSet = bitSets[i];
+                if (bitSet == null) continue;
+                BlockType type = BlockTypes.values[i];
+                if (bitSet == ALL) {
+                    for (BlockState state : type.getAllStates()) {
+                        ordinals[state.getOrdinal()] = true;
+                    }
+                } else {
+                    for (BlockState state : type.getAllStates()) {
+                        if (FastBitSet.get(bitSet, state.getInternalPropertiesId())) {
+                            ordinals[state.getOrdinal()] = true;
+                        }
+                    }
+
+                }
+            }
+        }
+        return ordinals;
     }
 
     public BlockMask build(Extent extent) {
-        optimize();
+        return new BlockMask(extent, getOrdinals());
-        return new BlockMask(extent, bitSets);
     }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockTypeMask.java

@@ -20,7 +20,6 @@
 package com.sk89q.worldedit.function.mask;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BlockType;
@@ -37,8 +36,12 @@ import java.util.Set;
  *
  * <p>This mask checks for ONLY the block type. If state should also be checked,
  * use {@link BlockMask}.</p>
+ * @deprecated use BlockMaskBuilder
  */
-public class BlockTypeMask extends AbstractExtentMask {
+import static com.google.common.base.Preconditions.checkNotNull;
+
+@Deprecated
+public final class BlockTypeMask extends AbstractExtentMask {
 
     private final boolean[] types;
 
@@ -110,12 +113,11 @@ public class BlockTypeMask extends AbstractExtentMask {
 
     @Override
     public boolean test(BlockVector3 vector) {
-        return types[getExtent().getBlock(vector).getBlockType().getInternalId()];
+        return test(vector.getBlock(getExtent()).getBlockType());
     }
 
-    @Nullable
+    public boolean test(BlockType block) {
-    @Override
+        return types[block.getInternalId()];
-    public Mask2D toMask2D() {
-        return null;
     }
+
 }

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/SingleBlockTypeMask.java

@@ -2,10 +2,11 @@ package com.sk89q.worldedit.function.mask;
 
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
 
-public class SingleBlockTypeMask extends AbstractExtentMask {
+public class SingleBlockTypeMask extends ABlockMask {
     private final int internalId;
 
     public SingleBlockTypeMask(Extent extent, BlockType type) {
@@ -15,12 +16,17 @@ public class SingleBlockTypeMask extends AbstractExtentMask {
 
     @Override
     public boolean test(BlockVector3 vector) {
-        return getExtent().getBlock(vector).getBlockType().getInternalId() == internalId;
+        return test(vector.getBlock(getExtent()));
+    }
+
+    @Override
+    public final boolean test(BlockState state) {
+        return state.getBlockType().getInternalId() == internalId;
     }
 
     @Override
     public Mask inverse() {
-        return new BlockMaskBuilder().add(BlockTypes.get(internalId)).build(getExtent()).inverse();
+        return new InverseSingleBlockTypeMask(getExtent(), BlockTypes.values[internalId]);
     }
 
     public BlockType getBlockType() {

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/SolidBlockMask.java

@@ -27,10 +27,10 @@ import com.sk89q.worldedit.world.block.BlockTypes;
 
 import javax.annotation.Nullable;
 
-public class SolidBlockMask extends BlockTypeMask {
+public class SolidBlockMask extends BlockMask {
-
     public SolidBlockMask(Extent extent) {
-        super(extent, getTypes());
+        super(extent);
+        add(state -> state.getMaterial().isSolid());
     }
 
     @Override

worldedit-core/src/main/java/com/sk89q/worldedit/function/visitor/BreadthFirstSearch.java

@@ -22,11 +22,7 @@ package com.sk89q.worldedit.function.visitor;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.boydti.fawe.config.BBC;
-import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.example.MappedFaweQueue;
-import com.boydti.fawe.object.FaweQueue;
-import com.boydti.fawe.object.HasFaweQueue;
-import com.boydti.fawe.object.IntegerTrio;
 import com.boydti.fawe.object.collection.BlockVectorSet;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.function.RegionFunction;
@@ -38,8 +34,11 @@ import com.sk89q.worldedit.util.Direction;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.List;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 /**
  * Performs a breadth-first search starting from points added with
  * {@link #visit(BlockVector3)}. The search continues
@@ -81,13 +80,12 @@ public abstract class BreadthFirstSearch implements Operation {
     }
 
     private final RegionFunction function;
-    private BlockVectorSet queue;
+    private BlockVector3[] directions;
     private BlockVectorSet visited;
+    private BlockVectorSet queue;
     private int affected = 0;
     private int currentDepth = 0;
     private final int maxDepth;
-    private List<BlockVector3> directions = new ArrayList<>();
-    private final MappedFaweQueue mFaweQueue;
     private int maxBranch = Integer.MAX_VALUE;
 
     /**
@@ -101,33 +99,20 @@ public abstract class BreadthFirstSearch implements Operation {
     }
 
     public BreadthFirstSearch(RegionFunction function, int maxDepth) {
-        this(function, maxDepth, null);
         checkNotNull(function);
-
-    }
-
-    public BreadthFirstSearch(RegionFunction function, int maxDepth, HasFaweQueue faweQueue) {
-        checkNotNull(function);
-        FaweQueue fq = faweQueue != null ? faweQueue.getQueue() : null;
-        this.mFaweQueue = fq instanceof MappedFaweQueue ? (MappedFaweQueue) fq : null;
         this.queue = new BlockVectorSet();
         this.visited = new BlockVectorSet();
         this.function = function;
-        this.directions.addAll(Arrays.asList(DEFAULT_DIRECTIONS));
+        this.directions = DEFAULT_DIRECTIONS;
         this.maxDepth = maxDepth;
     }
 
-    public void setDirections(List<BlockVector3> directions) {
+    public void setDirections(BlockVector3... directions) {
         this.directions = directions;
     }
 
-    private IntegerTrio[] getIntDirections() {
+    public void setDirections(Collection<BlockVector3> directions) {
-        IntegerTrio[] array = new IntegerTrio[directions.size()];
+        setDirections(directions.toArray(new BlockVector3[0]));
-        for (int i = 0; i < array.length; i++) {
-        	BlockVector3 dir = directions.get(i);
-            array[i] = new IntegerTrio(dir.getBlockX(), dir.getBlockY(), dir.getBlockZ());
-        }
-        return array;
     }
 
     /**
@@ -138,34 +123,36 @@ public abstract class BreadthFirstSearch implements Operation {
      * unit vectors. An example of a valid direction is
      * {@code BlockVector3.at(1, 0, 1)}.</p>
      *
-     * <p>The list of directions can be cleared.</p>
-     *
      * @return the list of directions
      */
-    protected Collection<BlockVector3> getDirections() {
+    public Collection<BlockVector3> getDirections() {
-        return directions;
+        return Arrays.asList(directions);
     }
 
     /**
      * Add the directions along the axes as directions to visit.
      */
-    protected void addAxes() {
+    public void addAxes() {
-        directions.add(BlockVector3.UNIT_MINUS_Y);
+        HashSet<BlockVector3> set = new HashSet<>(Arrays.asList(directions));
-        directions.add(BlockVector3.UNIT_Y);
+        set.add(BlockVector3.UNIT_MINUS_Y);
-        directions.add(BlockVector3.UNIT_MINUS_X);
+        set.add(BlockVector3.UNIT_Y);
-        directions.add(BlockVector3.UNIT_X);
+        set.add(BlockVector3.UNIT_MINUS_X);
-        directions.add(BlockVector3.UNIT_MINUS_Z);
+        set.add(BlockVector3.UNIT_X);
-        directions.add(BlockVector3.UNIT_Z);
+        set.add(BlockVector3.UNIT_MINUS_Z);
+        set.add(BlockVector3.UNIT_Z);
+        setDirections(set);
     }
 
     /**
      * Add the diagonal directions as directions to visit.
      */
-    protected void addDiagonal() {
+    public void addDiagonal() {
-        directions.add(Direction.NORTHEAST.toBlockVector());
+        HashSet<BlockVector3> set = new HashSet<>(Arrays.asList(directions));
-        directions.add(Direction.SOUTHEAST.toBlockVector());
+        set.add(Direction.NORTHEAST.toBlockVector());
-        directions.add(Direction.SOUTHWEST.toBlockVector());
+        set.add(Direction.SOUTHEAST.toBlockVector());
-        directions.add(Direction.NORTHWEST.toBlockVector());
+        set.add(Direction.SOUTHWEST.toBlockVector());
+        set.add(Direction.NORTHWEST.toBlockVector());
+        setDirections(set);
     }
 
     /**
@@ -206,21 +193,6 @@ public abstract class BreadthFirstSearch implements Operation {
     public void setMaxBranch(int maxBranch) {
         this.maxBranch = maxBranch;
     }
-    /**
-     * Try to visit the given 'to' location.
-     *
-     * @param from the origin block
-     * @param to the block under question
-     */
-    private void visit(BlockVector3 from, BlockVector3 to) {
-        BlockVector3 blockVector = to;
-        if (!visited.contains(blockVector)) {
-            visited.add(blockVector);
-            if (isVisitable(from, to)) {
-                queue.add(blockVector);
-            }
-        }
-    }
 
     /**
      * Return whether the given 'to' block should be visited, starting from the
@@ -244,42 +216,22 @@ public abstract class BreadthFirstSearch implements Operation {
     @Override
     public Operation resume(RunContext run) throws WorldEditException {
         MutableBlockVector3 mutable = new MutableBlockVector3();
-        IntegerTrio[] dirs = getIntDirections();
+//        MutableBlockVector3 mutable2 = new MutableBlockVector3();
+        boolean shouldTrim = false;
+        BlockVector3[] dirs = directions;
         BlockVectorSet tempQueue = new BlockVectorSet();
         BlockVectorSet chunkLoadSet = new BlockVectorSet();
         for (currentDepth = 0; !queue.isEmpty() && currentDepth <= maxDepth; currentDepth++) {
-            if (mFaweQueue != null && Settings.IMP.QUEUE.PRELOAD_CHUNKS > 1) {
-                int cx = Integer.MIN_VALUE;
-                int cz = Integer.MIN_VALUE;
-                for (BlockVector3 from : queue) {
-                    for (IntegerTrio direction : dirs) {
-                        int x = from.getBlockX() + direction.x;
-                        int z = from.getBlockZ() + direction.z;
-                        if (cx != (cx = x >> 4) || cz != (cz = z >> 4)) {
-                            int y = from.getBlockY() + direction.y;
-                            if (y < 0 || y >= 256) {
-                                continue;
-                            }
-                            if (!visited.contains(x, y, z)) {
-                                chunkLoadSet.add(cx, 0, cz);
-                            }
-                        }
-                    }
-                }
-                for (BlockVector3 chunk : chunkLoadSet) {
-                    mFaweQueue.queueChunkLoad(chunk.getBlockX(), chunk.getBlockZ());
-                }
-            }
             for (BlockVector3 from : queue) {
                 if (function.apply(from)) affected++;
                 for (int i = 0, j = 0; i < dirs.length && j < maxBranch; i++) {
-                    IntegerTrio direction = dirs[i];
+                    BlockVector3 direction = dirs[i];
-                    int y = from.getBlockY() + direction.y;
+                    int y = from.getBlockY() + direction.getY();
                     if (y < 0 || y >= 256) {
                         continue;
                     }
-                    int x = from.getBlockX() + direction.x;
+                    int x = from.getBlockX() + direction.getX();
-                    int z = from.getBlockZ() + direction.z;
+                    int z = from.getBlockZ() + direction.getZ();
                     if (!visited.contains(x, y, z)) {
                         if (isVisitable(from, mutable.setComponents(x, y, z))) {
                             j++;

worldedit-core/src/main/java/com/sk89q/worldedit/math/BlockVector3.java

@@ -21,30 +21,36 @@ package com.sk89q.worldedit.math;
 
 import static com.google.common.base.Preconditions.checkArgument;
 
+import com.google.common.collect.ComparisonChain;
+import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.transform.AffineTransform;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.block.BaseBlock;
+import com.sk89q.worldedit.world.block.BlockState;
 
 import java.util.Comparator;
 
 /**
  * An immutable 3-dimensional vector.
  */
-public class BlockVector3 {
+public abstract class BlockVector3 {
 
-    public static final BlockVector3 ZERO = new BlockVector3(0, 0, 0);
+    public static final BlockVector3 ZERO = BlockVector3.at(0, 0, 0);
-    public static final BlockVector3 UNIT_X = new BlockVector3(1, 0, 0);
+    public static final BlockVector3 UNIT_X = BlockVector3.at(1, 0, 0);
-    public static final BlockVector3 UNIT_Y = new BlockVector3(0, 1, 0);
+    public static final BlockVector3 UNIT_Y = BlockVector3.at(0, 1, 0);
-    public static final BlockVector3 UNIT_Z = new BlockVector3(0, 0, 1);
+    public static final BlockVector3 UNIT_Z = BlockVector3.at(0, 0, 1);
-    public static final BlockVector3 UNIT_MINUS_X = new BlockVector3(-1, 0, 0);
+    public static final BlockVector3 UNIT_MINUS_X = BlockVector3.at(-1, 0, 0);
-    public static final BlockVector3 UNIT_MINUS_Y = new BlockVector3(0, -1, 0);
+    public static final BlockVector3 UNIT_MINUS_Y = BlockVector3.at(0, -1, 0);
-    public static final BlockVector3 UNIT_MINUS_Z = new BlockVector3(0, 0, -1);
+    public static final BlockVector3 UNIT_MINUS_Z = BlockVector3.at(0, 0, -1);
-    public static final BlockVector3 ONE = new BlockVector3(1, 1, 1);
+    public static final BlockVector3 ONE = BlockVector3.at(1, 1, 1);
 
     public static BlockVector3 at(double x, double y, double z) {
         return at((int) Math.floor(x), (int) Math.floor(y), (int) Math.floor(z));
     }
 
     public static BlockVector3 at(int x, int y, int z) {
-        return new BlockVector3(x, y, z);
+        return new BlockVector3Imp(x, y, z);
     }
 
     // thread-safe initialization idiom
@@ -65,23 +71,6 @@ public class BlockVector3 {
         return YzxOrderComparator.YZX_ORDER;
     }
 
-    protected int x, y, z;
-
-    protected BlockVector3(){}
-
-    /**
-     * Construct an instance.
-     *
-     * @param x the X coordinate
-     * @param y the Y coordinate
-     * @param z the Z coordinate
-     */
-    protected BlockVector3(int x, int y, int z) {
-        this.x = x;
-        this.y = y;
-        this.z = z;
-    }
-
     public MutableBlockVector3 setComponents(double x, double y, double z) {
         return new MutableBlockVector3((int) x, (int) y, (int) z);
     }
@@ -91,37 +80,71 @@ public class BlockVector3 {
     }
 
     public MutableBlockVector3 mutX(double x) {
-        return new MutableBlockVector3((int) x, y, z);
+        return new MutableBlockVector3((int) x, getY(), getZ());
     }
 
     public MutableBlockVector3 mutY(double y) {
-        return new MutableBlockVector3(x, (int) y, z);
+        return new MutableBlockVector3(getX(), (int) y, getZ());
     }
 
     public MutableBlockVector3 mutZ(double z) {
-        return new MutableBlockVector3(x, y, (int) z);
+        return new MutableBlockVector3(getX(), getY(), (int) z);
     }
 
     public MutableBlockVector3 mutX(int x) {
-        return new MutableBlockVector3(x, y, z);
+        return new MutableBlockVector3(x, getY(), getZ());
     }
 
     public MutableBlockVector3 mutY(int y) {
-        return new MutableBlockVector3(x, y, z);
+        return new MutableBlockVector3(getX(), y, getZ());
     }
 
     public MutableBlockVector3 mutZ(int z) {
-        return new MutableBlockVector3(x, y, z);
+        return new MutableBlockVector3(getX(), getY(), z);
     }
 
+    public BlockVector3 toImmutable() {
+        return BlockVector3.at(getX(), getY(), getZ());
+    }
+
+//    /**
+//     * Get the BlockVector3 to the north<br>
+//     * Normal use you would use north(this),
+//     * To avoid constructing a new Vector, pass e.g. north(some MutableBlockVector3)
+//     * There is no gaurantee it will use this provided vector
+//     * @param orDefault the vector to use as the result<br>
+//     * @return BlockVector3
+//     */
+//    public BlockVector3 north(BlockVector3 orDefault) {
+//        return orDefault.setComponents(getX(), getY(), getZ() - 1);
+//    }
+//
+//    public BlockVector3 east(BlockVector3 orDefault) {
+//        return orDefault.setComponents(getX() + 1, getY(), getZ());
+//    }
+//
+//    public BlockVector3 south(BlockVector3 orDefault) {
+//        return orDefault.setComponents(getX(), getY(), getZ() + 1);
+//    }
+//
+//    public BlockVector3 west(BlockVector3 orDefault) {
+//        return orDefault.setComponents(getX() - 1, getY(), getZ());
+//    }
+//
+//    public BlockVector3 up(BlockVector3 orDefault) {
+//        return orDefault.setComponents(getX(), getY() + 1, getZ());
+//    }
+//
+//    public BlockVector3 down(BlockVector3 orDefault) {
+//        return orDefault.setComponents(getX(), getY() - 1, getZ());
+//    }
+
     /**
      * Get the X coordinate.
      *
      * @return the x coordinate
      */
-    public int getX() {
+    public abstract int getX();
-        return x;
-    }
 
     /**
      * Get the X coordinate.
@@ -129,7 +152,7 @@ public class BlockVector3 {
      * @return the x coordinate
      */
     public int getBlockX() {
-        return x;
+        return getX();
     }
 
     /**
@@ -139,7 +162,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 withX(int x) {
-        return BlockVector3.at(x, y, z);
+        return BlockVector3.at(x, getY(), getZ());
     }
 
     /**
@@ -147,9 +170,7 @@ public class BlockVector3 {
      *
      * @return the y coordinate
      */
-    public int getY() {
+    public abstract int getY();
-        return y;
-    }
 
     /**
      * Get the Y coordinate.
@@ -157,7 +178,7 @@ public class BlockVector3 {
      * @return the y coordinate
      */
     public int getBlockY() {
-        return y;
+        return getY();
     }
 
     /**
@@ -167,7 +188,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 withY(int y) {
-        return BlockVector3.at(x, y, z);
+        return BlockVector3.at(getX(), y, getZ());
     }
 
     /**
@@ -175,9 +196,7 @@ public class BlockVector3 {
      *
      * @return the z coordinate
      */
-    public int getZ() {
+    public abstract int getZ();
-        return z;
-    }
 
     /**
      * Get the Z coordinate.
@@ -185,7 +204,7 @@ public class BlockVector3 {
      * @return the z coordinate
      */
     public int getBlockZ() {
-        return z;
+        return getZ();
     }
 
     /**
@@ -195,7 +214,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 withZ(int z) {
-        return BlockVector3.at(x, y, z);
+        return BlockVector3.at(getX(), getY(), z);
     }
 
     /**
@@ -205,7 +224,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 add(BlockVector3 other) {
-        return add(other.x, other.y, other.z);
+        return add(other.getX(), other.getY(), other.getZ());
     }
 
     /**
@@ -217,7 +236,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 add(int x, int y, int z) {
-        return BlockVector3.at(this.x + x, this.y + y, this.z + z);
+        return BlockVector3.at(this.getX() + x, this.getY() + y, this.getZ() + z);
     }
 
     /**
@@ -228,12 +247,12 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 add(BlockVector3... others) {
-        int newX = x, newY = y, newZ = z;
+        int newX = getX(), newY = getY(), newZ = getZ();
 
         for (BlockVector3 other : others) {
-            newX += other.x;
+            newX += other.getX();
-            newY += other.y;
+            newY += other.getY();
-            newZ += other.z;
+            newZ += other.getZ();
         }
 
         return BlockVector3.at(newX, newY, newZ);
@@ -247,7 +266,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 subtract(BlockVector3 other) {
-        return subtract(other.x, other.y, other.z);
+        return subtract(other.getX(), other.getY(), other.getZ());
     }
 
     /**
@@ -260,7 +279,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 subtract(int x, int y, int z) {
-        return BlockVector3.at(this.x - x, this.y - y, this.z - z);
+        return BlockVector3.at(this.getX() - x, this.getY() - y, this.getZ() - z);
     }
 
     /**
@@ -271,12 +290,12 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 subtract(BlockVector3... others) {
-        int newX = x, newY = y, newZ = z;
+        int newX = getX(), newY = getY(), newZ = getZ();
 
         for (BlockVector3 other : others) {
-            newX -= other.x;
+            newX -= other.getX();
-            newY -= other.y;
+            newY -= other.getY();
-            newZ -= other.z;
+            newZ -= other.getZ();
         }
 
         return BlockVector3.at(newX, newY, newZ);
@@ -289,7 +308,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 multiply(BlockVector3 other) {
-        return multiply(other.x, other.y, other.z);
+        return multiply(other.getX(), other.getY(), other.getZ());
     }
 
     /**
@@ -301,7 +320,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 multiply(int x, int y, int z) {
-        return BlockVector3.at(this.x * x, this.y * y, this.z * z);
+        return BlockVector3.at(this.getX() * x, this.getY() * y, this.getZ() * z);
     }
 
     /**
@@ -311,12 +330,12 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 multiply(BlockVector3... others) {
-        int newX = x, newY = y, newZ = z;
+        int newX = getX(), newY = getY(), newZ = getZ();
 
         for (BlockVector3 other : others) {
-            newX *= other.x;
+            newX *= other.getX();
-            newY *= other.y;
+            newY *= other.getY();
-            newZ *= other.z;
+            newZ *= other.getZ();
         }
 
         return BlockVector3.at(newX, newY, newZ);
@@ -339,7 +358,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 divide(BlockVector3 other) {
-        return divide(other.x, other.y, other.z);
+        return divide(other.getX(), other.getY(), other.getZ());
     }
 
     /**
@@ -351,7 +370,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 divide(int x, int y, int z) {
-        return BlockVector3.at(this.x / x, this.y / y, this.z / z);
+        return BlockVector3.at(this.getX() / x, this.getY() / y, this.getZ() / z);
     }
 
     /**
@@ -423,7 +442,7 @@ public class BlockVector3 {
      * @return length, squared
      */
     public int lengthSq() {
-        return x * x + y * y + z * z;
+        return getX() * getX() + getY() * getY() + getZ() * getZ();
     }
 
     /**
@@ -443,9 +462,9 @@ public class BlockVector3 {
      * @return distance
      */
     public int distanceSq(BlockVector3 other) {
-        int dx = other.x - x;
+        int dx = other.getX() - getX();
-        int dy = other.y - y;
+        int dy = other.getY() - getY();
-        int dz = other.z - z;
+        int dz = other.getZ() - getZ();
         return dx * dx + dy * dy + dz * dz;
     }
 
@@ -457,9 +476,9 @@ public class BlockVector3 {
      */
     public BlockVector3 normalize() {
         double len = length();
-        double x = this.x / len;
+        double x = this.getX() / len;
-        double y = this.y / len;
+        double y = this.getY() / len;
-        double z = this.z / len;
+        double z = this.getZ() / len;
         return BlockVector3.at(x, y, z);
     }
 
@@ -470,7 +489,7 @@ public class BlockVector3 {
      * @return the dot product of this and the other vector
      */
     public double dot(BlockVector3 other) {
-        return x * other.x + y * other.y + z * other.z;
+        return getX() * other.getX() + getY() * other.getY() + getZ() * other.getZ();
     }
 
     /**
@@ -480,10 +499,10 @@ public class BlockVector3 {
      * @return the cross product of this and the other vector
      */
     public BlockVector3 cross(BlockVector3 other) {
-        return new BlockVector3(
+        return new BlockVector3Imp(
-            y * other.z - z * other.y,
+            getY() * other.getZ() - getZ() * other.getY(),
-            z * other.x - x * other.z,
+            getZ() * other.getX() - getX() * other.getZ(),
-            x * other.y - y * other.x
+            getX() * other.getY() - getY() * other.getX()
         );
     }
 
@@ -495,7 +514,7 @@ public class BlockVector3 {
      * @return true if the vector is contained
      */
     public boolean containedWithin(BlockVector3 min, BlockVector3 max) {
-        return x >= min.x && x <= max.x && y >= min.y && y <= max.y && z >= min.z && z <= max.z;
+        return getX() >= min.getX() && getX() <= max.getX() && getY() >= min.getY() && getY() <= max.getY() && getZ() >= min.getZ() && getZ() <= max.getZ();
     }
 
     /**
@@ -507,11 +526,11 @@ public class BlockVector3 {
      */
     public BlockVector3 clampY(int min, int max) {
         checkArgument(min <= max, "minimum cannot be greater than maximum");
-        if (y < min) {
+        if (getY() < min) {
-            return BlockVector3.at(x, min, z);
+            return BlockVector3.at(getX(), min, getZ());
         }
-        if (y > max) {
+        if (getY() > max) {
-            return BlockVector3.at(x, max, z);
+            return BlockVector3.at(getX(), max, getZ());
         }
         return this;
     }
@@ -555,7 +574,7 @@ public class BlockVector3 {
      * @return a new vector
      */
     public BlockVector3 abs() {
-        return BlockVector3.at(Math.abs(x), Math.abs(y), Math.abs(z));
+        return BlockVector3.at(Math.abs(getX()), Math.abs(getY()), Math.abs(getZ()));
     }
 
     /**
@@ -571,8 +590,8 @@ public class BlockVector3 {
      */
     public BlockVector3 transform2D(double angle, double aboutX, double aboutZ, double translateX, double translateZ) {
         angle = Math.toRadians(angle);
-        double x = this.x - aboutX;
+        double x = this.getX() - aboutX;
-        double z = this.z - aboutZ;
+        double z = this.getZ() - aboutZ;
         double cos = Math.cos(angle);
         double sin = Math.sin(angle);
         double x2 = x * cos - z * sin;
@@ -580,7 +599,7 @@ public class BlockVector3 {
 
         return BlockVector3.at(
             x2 + aboutX + translateX,
-            y,
+                getY(),
             z2 + aboutZ + translateZ
         );
     }
@@ -626,10 +645,10 @@ public class BlockVector3 {
      * @return minimum
      */
     public BlockVector3 getMinimum(BlockVector3 v2) {
-        return new BlockVector3(
+        return new BlockVector3Imp(
-                Math.min(x, v2.x),
+                Math.min(getX(), v2.getX()),
-                Math.min(y, v2.y),
+                Math.min(getY(), v2.getY()),
-                Math.min(z, v2.z)
+                Math.min(getZ(), v2.getZ())
         );
     }
 
@@ -640,44 +659,110 @@ public class BlockVector3 {
      * @return maximum
      */
     public BlockVector3 getMaximum(BlockVector3 v2) {
-        return new BlockVector3(
+        return new BlockVector3Imp(
-                Math.max(x, v2.x),
+                Math.max(getX(), v2.getX()),
-                Math.max(y, v2.y),
+                Math.max(getY(), v2.getY()),
-                Math.max(z, v2.z)
+                Math.max(getZ(), v2.getZ())
         );
     }
 
+    /*
+    Methods for getting/setting blocks
+
+    Why are these methods here?
+        - Getting a block at a position requires various operations
+            (bounds checks, cache checks, ensuring loaded chunk, get ChunkSection, etc.)
+        - When iterating over a region, it will provide custom BlockVector3 positions
+        - These override the below set/get and avoid lookups (as the iterator shifts it to the chunk level)
+     */
+
+    public boolean setOrdinal(Extent orDefault, int ordinal) {
+        return orDefault.setBlock(this, BlockState.getFromOrdinal(ordinal));
+    }
+
+    public boolean setBlock(Extent orDefault, BlockState state) {
+        return orDefault.setBlock(this, state);
+    }
+
+    public boolean setFullBlock(Extent orDefault, BaseBlock block) {
+        return  orDefault.setBlock(this, block);
+    }
+
+    public boolean setBiome(Extent orDefault, BiomeType biome) {
+        return orDefault.setBiome(getX(), getY(), getZ(), biome);
+    }
+
+    public int getOrdinal(Extent orDefault) {
+        return getBlock(orDefault).getOrdinal();
+    }
+
+    public char getOrdinalChar(Extent orDefault) {
+        return (char) getOrdinal(orDefault);
+    }
+
+    public BlockState getBlock(Extent orDefault) {
+        return orDefault.getBlock(this);
+    }
+
+    public BaseBlock getFullBlock(Extent orDefault) {
+        return orDefault.getFullBlock(this);
+    }
+
+    public CompoundTag getNbtData(Extent orDefault) {
+        return orDefault.getFullBlock(getX(), getY(), getZ()).getNbtData();
+    }
+
+    public BlockState getOrdinalBelow(Extent orDefault) {
+        return orDefault.getBlock(getX(), getY() - 1, getZ());
+    }
+
+    public BlockState getStateAbove(Extent orDefault) {
+        return orDefault.getBlock(getX(), getY() + 1, getZ());
+    }
+
+    public BlockState getStateRelativeY(Extent orDefault, final int y) {
+        return orDefault.getBlock(getX(), getY() + y, getZ());
+    }
+
+
+    /*
+    Adapt
+     */
+
     /**
      * Creates a 2D vector by dropping the Y component from this vector.
      *
      * @return a new {@link BlockVector2}
      */
     public BlockVector2 toBlockVector2() {
-        return BlockVector2.at(x, z);
+        return BlockVector2.at(getX(), getZ());
     }
 
     public Vector3 toVector3() {
-        return Vector3.at(x, y, z);
+        return Vector3.at(getX(), getY(), getZ());
     }
 
     @Override
-    public boolean equals(Object obj) {
+    public final boolean equals(Object obj) {
         if (!(obj instanceof BlockVector3)) {
             return false;
         }
 
-        BlockVector3 other = (BlockVector3) obj;
+        return equals((BlockVector3) obj);
-        return other.x == this.x && other.y == this.y && other.z == this.z;
+    }
+
+    public final boolean equals(BlockVector3 other) {
+        return other.getX() == this.getX() && other.getY() == this.getY() && other.getZ() == this.getZ();
     }
 
     @Override
     public int hashCode() {
-        return (x ^ (z << 12)) ^ (y << 24);
+        return (getX() ^ (getZ() << 12)) ^ (getY() << 24);
     }
 
     @Override
     public String toString() {
-        return "(" + x + ", " + y + ", " + z + ")";
+        return "(" + getX() + ", " + getY() + ", " + getZ() + ")";
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/math/MutableVector3.java

@@ -1,9 +1,18 @@
 package com.sk89q.worldedit.math;
 
+import com.boydti.fawe.FaweCache;
+
 public class MutableVector3 extends Vector3 {
 
     public MutableVector3() {
     }
+    public static MutableVector3 get(int x, int y, int z) {
+        return FaweCache.MUTABLE_VECTOR3.get().setComponents(x, y, z);
+    }
+
+    public static MutableVector3 get(double x, double y, double z) {
+        return FaweCache.MUTABLE_VECTOR3.get().setComponents(x, y, z);
+    }
 
     public MutableVector3(double x, double y, double z) {
         super(x, y, z);
@@ -77,7 +86,4 @@ public class MutableVector3 extends Vector3 {
         return this;
     }
 
-    public double getY() {
-        return y;
-    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/regions/CuboidRegion.java

@@ -22,6 +22,11 @@ package com.sk89q.worldedit.regions;
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 
+import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.IChunk;
+import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.IChunkSet;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.collection.BlockVectorSet;
 import com.sk89q.worldedit.math.BlockVector2;
@@ -387,7 +392,6 @@ public class CuboidRegion extends AbstractRegion implements FlatRegion {
         return chunks;
     }
 
-
     @Override
     public boolean contains(int x, int y, int z) {
         return x >= this.minX && x <= this.maxX && z >= this.minZ && z <= this.maxZ && y >= this.minY && y <= this.maxY;
@@ -398,14 +402,6 @@ public class CuboidRegion extends AbstractRegion implements FlatRegion {
         return x >= this.minX && x <= this.maxX && z >= this.minZ && z <= this.maxZ;
     }
 
-    @Override
-    public boolean contains(BlockVector3 position) {
-        BlockVector3 min = getMinimumPoint();
-        BlockVector3 max = getMaximumPoint();
-
-        return position.containedWithin(min, max);
-    }
-
     @Override
     public Iterator<BlockVector3> iterator() {
         if (Settings.IMP.HISTORY.COMPRESSION_LEVEL >= 9 || useOldIterator) {
@@ -610,4 +606,51 @@ public class CuboidRegion extends AbstractRegion implements FlatRegion {
         BlockVector3 size = BlockVector3.ONE.multiply(apothem);
         return new CuboidRegion(origin.subtract(size), origin.add(size));
     }
+
+    @Override
+    public int getMinY() {
+        return minY;
+    }
+
+    @Override
+    public int getMaxY() {
+        return maxY;
+    }
+
+    @Override
+    public void filter(final IChunk chunk, final Filter filter, ChunkFilterBlock block, final IChunkGet get, final IChunkSet set) {
+        int X = chunk.getX();
+        int Z = chunk.getZ();
+        block = block.init(X, Z, get);
+
+        if ((minX + 15) >> 4 <= X && (maxX - 15) >> 4 >= X && (minZ + 15) >> 4 <= Z && (maxZ - 15) >> 4 >= Z) {
+            filter(chunk, filter, block, get, set, minY, maxY);
+            return;
+        }
+        int localMinX = Math.max(minX, X << 4) & 15;
+        int localMaxX = Math.min(maxX, 15 + X << 4) & 15;
+        int localMinZ = Math.max(minZ, Z << 4) & 15;
+        int localMaxZ = Math.min(maxZ, 15 + Z << 4) & 15;
+
+        int yStart = (minY & 15);
+        int yEnd = (maxY & 15);
+
+        int minSection = minY >> 4;
+        int maxSection = maxY >> 4;
+        if (minSection == maxSection) {
+            filter(chunk, filter, block, get, set, minSection, localMinX, yStart, localMinZ, localMaxX, yEnd, localMaxZ);
+            return;
+        }
+        if (yStart != 0) {
+            filter(chunk, filter, block, get, set, minSection, localMinX, yStart, localMinZ, localMaxX, 15, localMaxZ);
+            minSection++;
+        }
+        if (yEnd != 15) {
+            filter(chunk, filter, block, get, set, minSection, localMinX, 0, localMinZ, localMaxX, 15, localMaxZ);
+            maxSection--;
+        }
+        for (int layer = minSection; layer < maxSection; layer++) {
+            filter(chunk, filter, block, get, set, layer, localMinX, yStart, localMinZ, localMaxX, yEnd, localMaxZ);
+        }
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/regions/CylinderRegion.java

@@ -21,6 +21,11 @@ package com.sk89q.worldedit.regions;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
+import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.IChunk;
+import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.IChunkSet;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -288,26 +293,22 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
         minY += changeY;
     }
 
-    /**
-     * Checks to see if a point is inside this region.
-     */
     @Override
-    public boolean contains(BlockVector3 position) {
+    public boolean contains(int x, int y, int z) {
-        final int blockY = position.getBlockY();
+        if (y < minY || y > maxY) {
-        if (blockY < minY || blockY > maxY) {
             return false;
         }
-        //todo the following lines can possibly be removed and replaced with upstream
+        return contains(x, z);
-        int px = position.getBlockX();
+    }
-        int pz = position.getBlockZ();
 
-        double dx = Math.abs(px - center.getBlockX()) * radiusInverse.getX();
+    @Override
-        double dz = Math.abs(pz - center.getBlockZ()) * radiusInverse.getZ();
+    public boolean contains(int x, int z) {
+        double dx = Math.abs(x - center.getBlockX()) * radiusInverse.getX();
+        double dz = Math.abs(z - center.getBlockZ()) * radiusInverse.getZ();
 
         return dx * dx + dz * dz <= 1;
     }
 
-
     /**
      * Sets the height of the cylinder to fit the specified Y.
      *
@@ -362,6 +363,16 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
         return Polygons.polygonizeCylinder(center, radius, maxPoints);
     }
 
+    @Override
+    public int getMinY() {
+        return minY;
+    }
+
+    @Override
+    public int getMaxY() {
+        return maxY;
+    }
+
     /**
      * Return a new instance with the given center and radius in the X and Z
      * axes with a Y that extends from the bottom of the extent to the top
@@ -381,4 +392,16 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
         return new CylinderRegion(center, radiusVec, minY, maxY);
     }
 
+    @Override
+    public void filter(final IChunk chunk, final Filter filter, final ChunkFilterBlock block, final IChunkGet get, final IChunkSet set) {
+        int bcx = chunk.getX() >> 4;
+        int bcz = chunk.getZ() >> 4;
+        int tcx = bcx + 15;
+        int tcz = bcz + 15;
+        if (contains(bcx, bcz) && contains(tcx, tcz)) {
+            filter(chunk, filter, block, get, set, minY, maxY);
+            return;
+        }
+        super.filter(chunk, filter, block, get, set);
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/regions/EllipsoidRegion.java

@@ -19,6 +19,13 @@
 
 package com.sk89q.worldedit.regions;
 
+
+import com.boydti.fawe.beta.ChunkFilterBlock;
+import com.boydti.fawe.beta.Filter;
+import com.boydti.fawe.beta.IChunk;
+import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.util.MathMan;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
@@ -44,6 +51,7 @@ public class EllipsoidRegion extends AbstractRegion {
     private Vector3 radius;
 
     private Vector3 radiusSqr;
+    private Vector3 inverseRadius;
     private int radiusLengthSqr;
     private boolean sphere;
 
@@ -180,6 +188,12 @@ public class EllipsoidRegion extends AbstractRegion {
         radiusSqr = radius.multiply(radius);
         radiusLengthSqr = (int) radiusSqr.getX();
         this.sphere = radius.getY() == radius.getX() && radius.getX() == radius.getZ();
+        if (radius.getY() == radius.getX() && radius.getX() == radius.getZ()) {
+            this.sphere = true;
+        } else {
+            this.sphere = false;
+        }
+        inverseRadius = Vector3.ONE.divide(radius);
     }
 
     @Override
@@ -207,18 +221,18 @@ public class EllipsoidRegion extends AbstractRegion {
     }
 
    @Override
-    public boolean contains(BlockVector3 position) {
+   public boolean contains(int x, int y, int z) {
-        int cx = position.getBlockX() - center.getBlockX();
+       int cx = x - center.getBlockX();
        int cx2 = cx * cx;
        if (cx2 > radiusSqr.getBlockX()) {
            return false;
        }
-        int cz = position.getBlockZ() - center.getBlockZ();
+       int cz = z - center.getBlockZ();
        int cz2 = cz * cz;
        if (cz2 > radiusSqr.getBlockZ()) {
            return false;
        }
-        int cy = position.getBlockY() - center.getBlockY();
+       int cy = y - center.getBlockY();
        int cy2 = cy * cy;
        if (radiusSqr.getBlockY() < 255 && cy2 > radiusSqr.getBlockY()) {
            return false;
@@ -226,10 +240,30 @@ public class EllipsoidRegion extends AbstractRegion {
        if (sphere) {
            return cx2 + cy2 + cz2 <= radiusLengthSqr;
        }
-        double cxd = (double) cx / radius.getBlockX();
+       double cxd = cx2 * inverseRadius.getX();
-        double cyd = (double) cy / radius.getBlockY();
+       double cyd = cy2 * inverseRadius.getY();
-        double czd = (double) cz / radius.getBlockZ();
+       double czd = cz2 * inverseRadius.getZ();
-        return cxd * cxd + cyd * cyd + czd * czd <= 1;
+       return cxd + cyd + czd <= 1;
+    }
+
+    @Override
+    public boolean contains(int x, int z) {
+        int cx = x - center.getBlockX();
+        int cx2 = cx * cx;
+        if (cx2 > radiusSqr.getBlockX()) {
+            return false;
+        }
+        int cz = z - center.getBlockZ();
+        int cz2 = cz * cz;
+        if (cz2 > radiusSqr.getBlockZ()) {
+            return false;
+        }
+        if (sphere) {
+            return cx2 + cz2 <= radiusLengthSqr;
+        }
+        double cxd = cx2 * inverseRadius.getX();
+        double czd = cz2 * inverseRadius.getZ();
+        return cxd + czd <= 1;
     }
 
     /**
@@ -252,4 +286,113 @@ public class EllipsoidRegion extends AbstractRegion {
         return (EllipsoidRegion) super.clone();
     }
 
+    private void filterSpherePartial(int y1, int y2, int bx, int bz, Filter filter, ChunkFilterBlock block, IChunkGet get, IChunkSet set) {
+        int sectionStart = y1 >> 4;
+        int sectionEnd = y2 >> 4;
+
+    }
+
+    private void filterSpherePartial(int layer, int y1, int y2, int bx, int bz, Filter filter, ChunkFilterBlock block, IChunkGet get, IChunkSet set) {
+        int cx = center.getBlockX();
+        int cy = center.getBlockY();
+        int cz = center.getBlockZ();
+
+        block.init(get, set, layer);
+
+        int by = layer << 4;
+        int diffY;
+        for (int y = y1, yy = by + y1; y <= y2; y++, yy++) {
+            diffY = cy - yy;
+            int remainderY = radiusLengthSqr - (diffY * diffY);
+            if (remainderY >= 0) {
+                for (int z = 0; z < 16; z++) {
+                    int zz = z + bz;
+                    int diffZ = cz - zz;
+                    int remainderZ = remainderY - (diffZ * diffZ);
+                    if (remainderZ >= 0) {
+                        int diffX = MathMan.usqrt(remainderZ);
+                        int minX = Math.max(0, cx - diffX - bx);
+                        int maxX = Math.min(15, cx + diffX - bx);
+                        if (minX != maxX) {
+                            block.filter(filter, minX, y, z, maxX, y, z);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public void filter(IChunk chunk, Filter filter, ChunkFilterBlock block, IChunkGet get, IChunkSet set) {
+        // Check bounds
+        // This needs to be able to perform 50M blocks/sec otherwise it becomes a bottleneck
+        int cx = center.getBlockX();
+        int cz = center.getBlockZ();
+        int bx = chunk.getX() << 4;
+        int bz = chunk.getZ() << 4;
+        int tx = bx + 15;
+        int tz = bz + 15;
+        int cx1 = bx - cx;
+        int cx2 = tx - cx;
+        int cxMax, cxMin;
+        if (cx1 < cx2) {
+            cxMin = cx1;
+            cxMax = cx2;
+        } else {
+            cxMin = cx2;
+            cxMax = cx1;
+        }
+        int cxMin2 = cxMin * cxMin;
+        int cxMax2 = cxMax * cxMax;
+        int cz1 = bz - cz;
+        int cz2 = tz - cz;
+        int czMax, czMin;
+        if (cz1 < cz2) {
+            czMin = cz1;
+            czMax = cz2;
+        } else {
+            czMin = cz2;
+            czMax = cz1;
+        }
+        int czMin2 = czMin * czMin;
+        int czMax2 = czMax * czMax;
+
+
+        if (sphere) {
+            // Does not contain chunk
+            if (cxMin2 + czMin2 >= radiusLengthSqr) {
+                return;
+            }
+            int diffY2 = radiusLengthSqr - cxMax2 - czMax2;
+            // (shortcut) Contains all of certain layers
+            if (diffY2 >= 0) {
+                // Get the solid layers
+                int cy = center.getBlockY();
+                int diffYFull = MathMan.usqrt(diffY2);
+                int yBotFull = Math.max(0, cy - diffYFull);
+                int yTopFull = Math.min(255, cy + diffYFull);
+                // Set those layers
+                filter(chunk, filter, block, get, set, yBotFull, yTopFull);
+
+                // Fill the remaining layers
+                if (yBotFull != 0 || yTopFull != 255) {
+                    int diffYPartial = MathMan.usqrt(radiusLengthSqr - cxMin * cxMin - czMin * czMin);
+
+                    if (yBotFull != 0) {
+                        int yBotPartial = Math.max(0, cy - diffYPartial);
+                        filterSpherePartial(yBotPartial, yBotFull - 1, bx, bz, filter, block, get, set);
+                    }
+
+                    if (yTopFull != 255) {
+                        int yTopPartial = Math.min(255, cy + diffYPartial);
+                        filterSpherePartial(yTopFull + 1, yTopPartial - 1, bx, bz, filter, block, get, set);
+                    }
+                }
+            }
+
+
+        } else {
+            super.filter(chunk, filter, block, get, set); // TODO optimize non spheres
+        }
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/AbstractWorld.java

@@ -20,17 +20,16 @@
 package com.sk89q.worldedit.world;
 
 import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.function.mask.BlockMask;
 import com.sk89q.worldedit.blocks.BaseItem;
 import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.extension.platform.Platform;
-import com.sk89q.worldedit.function.mask.BlockTypeMask;
 import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.util.Direction;
-import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -69,7 +68,7 @@ public abstract class AbstractWorld implements World {
 
     @Override
     public Mask createLiquidMask() {
-        return new BlockTypeMask(this, BlockTypes.LAVA, BlockTypes.WATER);
+        return new BlockMask(this).add(BlockTypes.LAVA, BlockTypes.WATER);
     }
 
     @Override
@@ -96,11 +95,6 @@ public abstract class AbstractWorld implements World {
         return false;
     }
 
-    @Override
-    public BlockState getLazyBlock(BlockVector3 position) {
-        return getBlock(position);
-    }
-
     @Override
     public boolean queueBlockBreakEffect(Platform server, BlockVector3 position, BlockType blockType, double priority) {
         if (taskId == -1) {

worldedit-core/src/main/java/com/sk89q/worldedit/world/SimpleWorld.java

@@ -26,9 +26,8 @@ import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.blocks.BaseItem;
 import com.sk89q.worldedit.blocks.BaseItemStack;
 import com.sk89q.worldedit.extension.platform.Platform;
-import com.sk89q.worldedit.function.mask.BlockTypeMask;
+import com.sk89q.worldedit.function.mask.BlockMask;
 import com.sk89q.worldedit.function.mask.Mask;
-import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
@@ -41,6 +40,7 @@ import com.sk89q.worldedit.world.block.BlockTypes;
 import com.sk89q.worldedit.world.weather.WeatherType;
 import com.sk89q.worldedit.world.weather.WeatherTypes;
 import javax.annotation.Nullable;
+import java.nio.file.Path;
 
 /**
  * An abstract implementation of {@link World}.
@@ -59,12 +59,16 @@ public interface SimpleWorld extends World {
 
     @Override
     default BaseBlock getFullBlock(BlockVector3 position) {
-        return getLazyBlock(position).toBaseBlock();
+        return getBlock(position).toBaseBlock();
     }
 
     @Override
     <B extends BlockStateHolder<B>> boolean setBlock(BlockVector3 pt, B block) throws WorldEditException;
 
+    @Nullable @Override default Path getStoragePath() {
+        return null;
+    }
+
     @Override
     default int getMaxY() {
         return getMaximumPoint().getBlockY();
@@ -72,7 +76,7 @@ public interface SimpleWorld extends World {
 
     @Override
     default Mask createLiquidMask() {
-        return new BlockTypeMask(this, BlockTypes.LAVA, BlockTypes.WATER);
+        return new BlockMask(this).add(BlockTypes.LAVA, BlockTypes.WATER);
     }
 
     @Override
@@ -115,11 +119,6 @@ public interface SimpleWorld extends World {
         return BlockVector3.at(30000000, 255, 30000000);
     }
 
-    @Override
-    default @Nullable Operation commit() {
-        return null;
-    }
-
 
     @Override
     default boolean generateTree(TreeGenerator.TreeType type, EditSession editSession, BlockVector3 position) throws MaxChangedBlocksException {

worldedit-core/src/main/java/com/sk89q/worldedit/world/block/BaseBlock.java

@@ -26,6 +26,7 @@ import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.blocks.TileEntityBlock;
 import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.function.mask.ABlockMask;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.registry.state.PropertyKey;
@@ -47,8 +48,8 @@ import java.util.Objects;
  */
 public class BaseBlock implements BlockStateHolder<BaseBlock>, TileEntityBlock {
 
-    private BlockState blockState;
+    private final BlockState blockState;
-    @Nullable protected CompoundTag nbtData;
+    private final CompoundTag nbtData;
 
     @Deprecated
     public BaseBlock() {
@@ -71,6 +72,7 @@ public class BaseBlock implements BlockStateHolder<BaseBlock>, TileEntityBlock {
      */
     public BaseBlock(BlockState blockState) {
     	this.blockState = blockState;
+        nbtData = null;
     }
 
     /**
@@ -181,7 +183,7 @@ public class BaseBlock implements BlockStateHolder<BaseBlock>, TileEntityBlock {
 
     @Override
     public void setNbtData(@Nullable CompoundTag nbtData) {
-        this.nbtData = nbtData;
+        throw new UnsupportedOperationException("Immutable");
     }
 
     /**
@@ -233,13 +235,19 @@ public class BaseBlock implements BlockStateHolder<BaseBlock>, TileEntityBlock {
     }
 
     @Override
-    public BaseBlock toBaseBlock() {
+    public final char getOrdinalChar() {
+        return blockState.getOrdinalChar();
+    }
+
+    @Override
+    public final BaseBlock toBaseBlock() {
         return this;
     }
 
 	@Override
 	public boolean apply(Extent extent, BlockVector3 get, BlockVector3 set) throws WorldEditException {
-		return extent.setBlock(set, this);
+        set.setFullBlock(extent, this);
+        return true;
 	}
 
 	@Override
@@ -280,7 +288,7 @@ public class BaseBlock implements BlockStateHolder<BaseBlock>, TileEntityBlock {
 
     @Override
     public int hashCode() {
-        return blockState.hashCode(); // stop changing this
+        return getOrdinal();
     }
 
     @Override
@@ -291,5 +299,4 @@ public class BaseBlock implements BlockStateHolder<BaseBlock>, TileEntityBlock {
             return blockState.getAsString();
 //        }
     }
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/block/BlockType.java

@@ -19,14 +19,11 @@
 
 package com.sk89q.worldedit.world.block;
 
-import static com.google.common.base.Preconditions.checkArgument;
-
 import com.google.common.collect.ImmutableList;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.extension.platform.Capability;
 import com.sk89q.worldedit.extent.Extent;
-import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.mask.SingleBlockTypeMask;
 import com.sk89q.worldedit.function.pattern.FawePattern;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -38,13 +35,16 @@ import com.sk89q.worldedit.world.item.ItemType;
 import com.sk89q.worldedit.world.item.ItemTypes;
 import com.sk89q.worldedit.world.registry.BlockMaterial;
 import com.sk89q.worldedit.world.registry.LegacyMapper;
+
+import javax.annotation.Nullable;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
-import javax.annotation.Nullable;
+
+import static com.google.common.base.Preconditions.checkArgument;
 
 public class BlockType implements FawePattern, Keyed {
 	private final String id;
@@ -173,10 +173,15 @@ public class BlockType implements FawePattern, Keyed {
      *
      * @return The default state
      */
-    public BlockState getDefaultState() {
+    public final BlockState getDefaultState() {
         return this.settings.defaultState;
     }
 
+    /**
+     * @Deprecated use a Mask instead
+     * @return
+     */
+    @Deprecated
     public FuzzyBlockState getFuzzyMatcher() {
         return new FuzzyBlockState(this);
     }
@@ -288,7 +293,7 @@ public class BlockType implements FawePattern, Keyed {
 
     @Override
     public boolean apply(Extent extent, BlockVector3 get, BlockVector3 set) throws WorldEditException {
-        return extent.setBlock(set, this.getDefaultState());
+        return set.setBlock(extent, getDefaultState());
     }
 
     @Override
@@ -296,7 +301,11 @@ public class BlockType implements FawePattern, Keyed {
         return this.getDefaultState().toBaseBlock();
     }
 
-    public Mask toMask(Extent extent) {
+    public SingleBlockTypeMask toMask() {
+        return toMask(null);
+    }
+
+    public SingleBlockTypeMask toMask(Extent extent) {
         return new SingleBlockTypeMask(extent, this);
     }
 

worldedit-core/src/main/java/com/sk89q/worldedit/world/item/ItemTypes.java

@@ -24,6 +24,7 @@ import com.sk89q.worldedit.world.registry.LegacyMapper;
 import javax.annotation.Nullable;
 import java.util.Collection;
 import java.util.Optional;
+import java.util.Locale;
 
 public final class ItemTypes {
 
@@ -914,7 +915,7 @@ public final class ItemTypes {
 
     @Nullable
     public static ItemType parse(String input) {
-        input = input.toLowerCase();
+        input = input.toLowerCase(Locale.ROOT);
         if (!Character.isAlphabetic(input.charAt(0))) {
             try {
                 ItemType legacy = LegacyMapper.getInstance().getItemFromLegacy(input);