Merge branch '1.15' of https://github.com/IntellectualSites/FastAsyncWorldEdit-1.13 into 1.15

README.md

@@ -12,6 +12,7 @@ FAWE is a fork of WorldEdit that has huge speed and memory improvements and cons
 * [Discord](https://discord.gg/KxkjDVg)
 * [Wiki](https://github.com/IntellectualSites/FastAsyncWorldEdit-1.13/wiki)
 * [Report Issue](https://github.com/IntellectualSites/FastAsyncWorldEdit-1.13/issues)
+* [Crowdin](https://intellectualsites.crowdin.com/fastasyncworldedit)
 
 ## Downloads
 ### 1.13+

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -154,19 +154,19 @@ if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
+        0) set -- ;;
-        (1) set -- "$args0" ;;
+        1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
+        2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -175,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"

gradlew.bat

@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/NMSAdapter.java

@@ -1,18 +1,23 @@
 package com.boydti.fawe.bukkit.adapter;
 
+import com.boydti.fawe.config.Settings;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BlockID;
 import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockTypesCache;
 
 import java.util.Map;
 import java.util.function.Function;
 
 public class NMSAdapter {
     public static int createPalette(int[] blockToPalette, int[] paletteToBlock, int[] blocksCopy,
-        int[] num_palette_buffer, char[] set, Map<BlockVector3, Integer> ticking_blocks) {
+        int[] num_palette_buffer, char[] set, Map<BlockVector3, Integer> ticking_blocks, boolean fastmode) {
         int air = 0;
         int num_palette = 0;
+        char lastOrdinal = BlockID.__RESERVED__;
+        boolean lastticking = false;
+        boolean tick_placed = Settings.IMP.EXPERIMENTAL.ALLOW_TICK_PLACED;
         for (int i = 0; i < 4096; i++) {
             char ordinal = set[i];
             switch (ordinal) {
@@ -24,11 +29,22 @@ public class NMSAdapter {
                     air++;
                     break;
                 default:
-                    BlockState state = BlockState.getFromOrdinal(ordinal);
+                    if (!fastmode && !tick_placed) {
-                    if (state.getMaterial().isTicksRandomly()) {
+                        boolean ticking;
-                        ticking_blocks.put(BlockVector3.at(i & 15, (i >> 8) & 15, (i >> 4) & 15),
+                        if (ordinal != lastOrdinal) {
-                            WorldEditPlugin.getInstance().getBukkitImplAdapter()
+                            ticking = BlockTypesCache.ticking[ordinal];
-                                .getInternalBlockStateId(state).orElse(0));
+                            lastOrdinal = ordinal;
+                            lastticking = ticking;
+                        } else {
+                            ticking = lastticking;
+                        }
+                        if (ticking) {
+                            BlockState state = BlockState.getFromOrdinal(ordinal);
+                            ticking_blocks
+                                .put(BlockVector3.at(i & 15, (i >> 8) & 15, (i >> 4) & 15),
+                                    WorldEditPlugin.getInstance().getBukkitImplAdapter()
+                                        .getInternalBlockStateId(state).orElse(0));
+                        }
                     }
             }
             int palette = blockToPalette[ordinal];
@@ -45,10 +61,14 @@ public class NMSAdapter {
 
     public static int createPalette(int layer, int[] blockToPalette, int[] paletteToBlock,
         int[] blocksCopy, int[] num_palette_buffer, Function<Integer, char[]> get, char[] set,
-        Map<BlockVector3, Integer> ticking_blocks) {
+        Map<BlockVector3, Integer> ticking_blocks, boolean fastmode) {
         int air = 0;
         int num_palette = 0;
         char[] getArr = null;
+        char lastOrdinal = BlockID.__RESERVED__;
+        boolean lastticking = false;
+        boolean tick_placed = Settings.IMP.EXPERIMENTAL.ALLOW_TICK_PLACED;
+        boolean tick_existing = Settings.IMP.EXPERIMENTAL.ALLOW_TICK_EXISTING;
         for (int i = 0; i < 4096; i++) {
             char ordinal = set[i];
             switch (ordinal) {
@@ -65,6 +85,24 @@ public class NMSAdapter {
                         case BlockID.VOID_AIR:
                             air++;
                             break;
+                        default:
+                            if (!fastmode && !tick_placed && tick_existing) {
+                                boolean ticking;
+                                if (ordinal != lastOrdinal) {
+                                    ticking = BlockTypesCache.ticking[ordinal];
+                                    lastOrdinal = ordinal;
+                                    lastticking = ticking;
+                                } else {
+                                    ticking = lastticking;
+                                }
+                                if (ticking) {
+                                    BlockState state = BlockState.getFromOrdinal(ordinal);
+                                    ticking_blocks
+                                        .put(BlockVector3.at(i & 15, (i >> 8) & 15, (i >> 4) & 15),
+                                            WorldEditPlugin.getInstance().getBukkitImplAdapter()
+                                                .getInternalBlockStateId(state).orElse(0));
+                                }
+                            }
                     }
                     set[i] = ordinal;
                     break;
@@ -75,11 +113,21 @@ public class NMSAdapter {
                     air++;
                     break;
             }
-            BlockState state = BlockState.getFromOrdinal(ordinal);
+            if (!fastmode && tick_placed) {
-            if (state.getMaterial().isTicksRandomly()) {
+                boolean ticking;
-                ticking_blocks.put(BlockVector3.at(i & 15, (i >> 8) & 15, (i >> 4) & 15),
+                if (ordinal != lastOrdinal) {
-                    WorldEditPlugin.getInstance().getBukkitImplAdapter()
+                    ticking = BlockTypesCache.ticking[ordinal];
-                        .getInternalBlockStateId(state).orElse(0));
+                    lastOrdinal = ordinal;
+                    lastticking = ticking;
+                } else {
+                    ticking = lastticking;
+                }
+                if (ticking) {
+                    BlockState state = BlockState.getFromOrdinal(ordinal);
+                    ticking_blocks.put(BlockVector3.at(i & 15, (i >> 8) & 15, (i >> 4) & 15),
+                        WorldEditPlugin.getInstance().getBukkitImplAdapter()
+                            .getInternalBlockStateId(state).orElse(0));
+                }
             }
             int palette = blockToPalette[ordinal];
             if (palette == Integer.MAX_VALUE) {

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitAdapter_1_14.java

@@ -199,11 +199,11 @@ public final class BukkitAdapter_1_14 extends NMSAdapter {
     /*
     NMS conversion
      */
-    public static ChunkSection newChunkSection(final int layer, final char[] blocks) {
+    public static ChunkSection newChunkSection(final int layer, final char[] blocks, boolean fastmode) {
-        return newChunkSection(layer, null, blocks);
+        return newChunkSection(layer, null, blocks, fastmode);
     }
 
-    public static ChunkSection newChunkSection(final int layer, final Function<Integer, char[]> get, char[] set) {
+    public static ChunkSection newChunkSection(final int layer, final Function<Integer, char[]> get, char[] set, boolean fastmode) {
         if (set == null) {
             return newChunkSection(layer);
         }
@@ -216,9 +216,9 @@ public final class BukkitAdapter_1_14 extends NMSAdapter {
             Map<BlockVector3, Integer> ticking_blocks = new HashMap<>();
             int air;
             if (get == null) {
-                air = createPalette(blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, set, ticking_blocks);
+                air = createPalette(blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, set, ticking_blocks, fastmode);
             } else {
-                air = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, get, set, ticking_blocks);
+                air = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, get, set, ticking_blocks, fastmode);
             }
             int num_palette = num_palette_buffer[0];
             // BlockStates

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitGetBlocks_1_14.java

@@ -5,10 +5,12 @@ import static org.slf4j.LoggerFactory.getLogger;
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.beta.implementation.blocks.CharBlocks;
 import com.boydti.fawe.beta.implementation.blocks.CharGetBlocks;
 import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.bukkit.adapter.DelegateLock;
 import com.boydti.fawe.bukkit.adapter.mc1_14.nbt.LazyCompoundTag_1_14;
+import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.collection.AdaptedMap;
 import com.boydti.fawe.object.collection.BitArray;
 import com.google.common.base.Suppliers;
@@ -227,6 +229,7 @@ public class BukkitGetBlocks_1_14 extends CharGetBlocks {
         try {
             WorldServer nmsWorld = world;
             Chunk nmsChunk = ensureLoaded(nmsWorld, X, Z);
+            boolean fastmode = set.isFastMode() && Settings.IMP.QUEUE.NO_TICK_FASTMODE;
 
             // Remove existing tiles
             {
@@ -262,7 +265,7 @@ public class BukkitGetBlocks_1_14 extends CharGetBlocks {
                     ChunkSection newSection;
                     ChunkSection existingSection = sections[layer];
                     if (existingSection == null) {
-                        newSection = BukkitAdapter_1_14.newChunkSection(layer, setArr);
+                        newSection = BukkitAdapter_1_14.newChunkSection(layer, setArr, fastmode);
                         if (BukkitAdapter_1_14.setSectionAtomic(sections, null, newSection, layer)) {
                             updateGet(this, nmsChunk, sections, newSection, setArr, layer);
                             continue;
@@ -274,6 +277,10 @@ public class BukkitGetBlocks_1_14 extends CharGetBlocks {
                             }
                         }
                     }
+
+                    //ensure that the server doesn't try to tick the chunksection while we're editing it.
+                    BukkitAdapter_1_14.fieldTickingBlockCount.set(existingSection, (short) 0);
+
                     DelegateLock lock = BukkitAdapter_1_14.applyLock(existingSection);
                     synchronized (this) {
                         synchronized (lock) {
@@ -290,7 +297,7 @@ public class BukkitGetBlocks_1_14 extends CharGetBlocks {
                             } else if (lock.isModified()) {
                                 this.reset(layer);
                             }
-                            newSection = BukkitAdapter_1_14.newChunkSection(layer, this::load, setArr);
+                            newSection = BukkitAdapter_1_14.newChunkSection(layer, this::load, setArr, fastmode);
                             if (!BukkitAdapter_1_14.setSectionAtomic(sections, existingSection, newSection, layer)) {
                                 System.out.println("Failed to set chunk section:" + X + "," + Z + " layer: " + layer);
                                 continue;
@@ -620,7 +627,37 @@ public class BukkitGetBlocks_1_14 extends CharGetBlocks {
         if (aggressive) {
             sections = null;
             nmsChunk = null;
+            return super.trim(true);
+        } else {
+            for (int i = 0; i < 16; i++) {
+                if (!hasSection(i) || super.sections[i] == CharBlocks.EMPTY) {
+                    continue;
+                }
+                ChunkSection existing = getSections()[i];
+                try {
+                    final DataPaletteBlock<IBlockData> blocksExisting = existing.getBlocks();
+
+                    final DataPalette<IBlockData> palette = (DataPalette<IBlockData>) BukkitAdapter_1_14.fieldPalette.get(blocksExisting);
+                    int paletteSize;
+
+                    if (palette instanceof DataPaletteLinear) {
+                        paletteSize = ((DataPaletteLinear<IBlockData>) palette).b();
+                    } else if (palette instanceof DataPaletteHash) {
+                        paletteSize = ((DataPaletteHash<IBlockData>) palette).b();
+                    } else {
+                        super.trim(false, i);
+                        continue;
+                    }
+                    if (paletteSize == 1) {
+                        //If the cached palette size is 1 then no blocks can have been changed i.e. do not need to update these chunks.
+                        continue;
+                    }
+                    super.trim(false, i);
+                } catch (IllegalAccessException ignored) {
+                    super.trim(false, i);
+                }
+            }
+            return true;
         }
-        return super.trim(aggressive);
     }
 }

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BukkitAdapter_1_15.java

@@ -186,11 +186,11 @@ public final class BukkitAdapter_1_15 extends NMSAdapter {
     /*
     NMS conversion
      */
-    public static ChunkSection newChunkSection(final int layer, final char[] blocks) {
+    public static ChunkSection newChunkSection(final int layer, final char[] blocks, boolean fastmode) {
-        return newChunkSection(layer, null, blocks);
+        return newChunkSection(layer, null, blocks, fastmode);
     }
 
-    public static ChunkSection newChunkSection(final int layer, final Function<Integer, char[]> get, char[] set) {
+    public static ChunkSection newChunkSection(final int layer, final Function<Integer, char[]> get, char[] set, boolean fastmode) {
         if (set == null) {
             return newChunkSection(layer);
         }
@@ -203,9 +203,9 @@ public final class BukkitAdapter_1_15 extends NMSAdapter {
             Map<BlockVector3, Integer> ticking_blocks = new HashMap<>();
             int air;
             if (get == null) {
-                air = createPalette(blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, set, ticking_blocks);
+                air = createPalette(blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, set, ticking_blocks, fastmode);
             } else {
-                air = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, get, set, ticking_blocks);
+                air = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, get, set, ticking_blocks, fastmode);
             }
             int num_palette = num_palette_buffer[0];
             // BlockStates

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BukkitGetBlocks_1_15.java

@@ -5,10 +5,12 @@ import static org.slf4j.LoggerFactory.getLogger;
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.beta.implementation.blocks.CharBlocks;
 import com.boydti.fawe.beta.implementation.blocks.CharGetBlocks;
 import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.bukkit.adapter.DelegateLock;
 import com.boydti.fawe.bukkit.adapter.mc1_15.nbt.LazyCompoundTag_1_15;
+import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.collection.AdaptedMap;
 import com.boydti.fawe.object.collection.BitArray;
 import com.google.common.base.Suppliers;
@@ -235,6 +237,7 @@ public class BukkitGetBlocks_1_15 extends CharGetBlocks {
         try {
             WorldServer nmsWorld = world;
             Chunk nmsChunk = ensureLoaded(nmsWorld, X, Z);
+            boolean fastmode = set.isFastMode() && Settings.IMP.QUEUE.NO_TICK_FASTMODE;
 
             // Remove existing tiles
             {
@@ -270,7 +273,7 @@ public class BukkitGetBlocks_1_15 extends CharGetBlocks {
                     ChunkSection newSection;
                     ChunkSection existingSection = sections[layer];
                     if (existingSection == null) {
-                        newSection = BukkitAdapter_1_15.newChunkSection(layer, setArr);
+                        newSection = BukkitAdapter_1_15.newChunkSection(layer, setArr, fastmode);
                         if (BukkitAdapter_1_15.setSectionAtomic(sections, null, newSection, layer)) {
                             updateGet(this, nmsChunk, sections, newSection, setArr, layer);
                             continue;
@@ -282,6 +285,10 @@ public class BukkitGetBlocks_1_15 extends CharGetBlocks {
                             }
                         }
                     }
+
+                    //ensure that the server doesn't try to tick the chunksection while we're editing it.
+                    BukkitAdapter_1_15.fieldTickingBlockCount.set(existingSection, (short) 0);
+
                     DelegateLock lock = BukkitAdapter_1_15.applyLock(existingSection);
                     synchronized (this) {
                         synchronized (lock) {
@@ -298,7 +305,7 @@ public class BukkitGetBlocks_1_15 extends CharGetBlocks {
                             } else if (lock.isModified()) {
                                 this.reset(layer);
                             }
-                            newSection = BukkitAdapter_1_15.newChunkSection(layer, this::load, setArr);
+                            newSection = BukkitAdapter_1_15.newChunkSection(layer, this::load, setArr, fastmode);
                             if (!BukkitAdapter_1_15.setSectionAtomic(sections, existingSection, newSection, layer)) {
                                 System.out.println("Failed to set chunk section:" + X + "," + Z + " layer: " + layer);
                                 continue;
@@ -640,7 +647,37 @@ public class BukkitGetBlocks_1_15 extends CharGetBlocks {
         if (aggressive) {
             sections = null;
             nmsChunk = null;
+            return super.trim(true);
+        } else {
+            for (int i = 0; i < 16; i++) {
+                if (!hasSection(i) || super.sections[i] == CharBlocks.EMPTY) {
+                    continue;
+                }
+                ChunkSection existing = getSections()[i];
+                try {
+                    final DataPaletteBlock<IBlockData> blocksExisting = existing.getBlocks();
+
+                    final DataPalette<IBlockData> palette = (DataPalette<IBlockData>) BukkitAdapter_1_15.fieldPalette.get(blocksExisting);
+                    int paletteSize;
+
+                    if (palette instanceof DataPaletteLinear) {
+                        paletteSize = ((DataPaletteLinear<IBlockData>) palette).b();
+                    } else if (palette instanceof DataPaletteHash) {
+                        paletteSize = ((DataPaletteHash<IBlockData>) palette).b();
+                    } else {
+                        super.trim(false, i);
+                        continue;
+                    }
+                    if (paletteSize == 1) {
+                        //If the cached palette size is 1 then no blocks can have been changed i.e. do not need to update these chunks.
+                        continue;
+                    }
+                    super.trim(false, i);
+                } catch (IllegalAccessException ignored) {
+                    super.trim(false, i);
+                }
+            }
+            return true;
         }
-        return super.trim(aggressive);
     }
 }

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitAdapter_1_15_2.java

@@ -187,11 +187,11 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
     /*
     NMS conversion
      */
-    public static ChunkSection newChunkSection(final int layer, final char[] blocks) {
+    public static ChunkSection newChunkSection(final int layer, final char[] blocks, boolean fastmode) {
-        return newChunkSection(layer, null, blocks);
+        return newChunkSection(layer, null, blocks, fastmode);
     }
 
-    public static ChunkSection newChunkSection(final int layer, final Function<Integer, char[]> get, char[] set) {
+    public static ChunkSection newChunkSection(final int layer, final Function<Integer, char[]> get, char[] set, boolean fastmode) {
         if (set == null) {
             return newChunkSection(layer);
         }
@@ -205,10 +205,10 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
             int air;
             if (get == null) {
                 air = createPalette(blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer,
-                    set, ticking_blocks);
+                    set, ticking_blocks, fastmode);
             } else {
                 air = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy,
-                    num_palette_buffer, get, set, ticking_blocks);
+                    num_palette_buffer, get, set, ticking_blocks, fastmode);
             }
             int num_palette = num_palette_buffer[0];
             // BlockStates
@@ -251,10 +251,11 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
                 fieldPalette.set(dataPaletteBlocks, palette);
                 fieldSize.set(dataPaletteBlocks, bitsPerEntry);
                 setCount(ticking_blocks.size(), 4096 - air, section);
-                ticking_blocks.forEach((pos, ordinal) -> {
+                if (!fastmode) {
-                    section.setType(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ(),
+                    ticking_blocks.forEach((pos, ordinal) -> section
-                        Block.getByCombinedId(ordinal));
+                        .setType(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ(),
-                });
+                            Block.getByCombinedId(ordinal)));
+                }
             } catch (final IllegalAccessException | NoSuchFieldException e) {
                 throw new RuntimeException(e);
             }

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java

@@ -3,10 +3,12 @@ package com.boydti.fawe.bukkit.adapter.mc1_15_2;
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweCache;
 import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.beta.implementation.blocks.CharBlocks;
 import com.boydti.fawe.beta.implementation.blocks.CharGetBlocks;
 import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.bukkit.adapter.DelegateLock;
 import com.boydti.fawe.bukkit.adapter.mc1_15_2.nbt.LazyCompoundTag_1_15_2;
+import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.collection.AdaptedMap;
 import com.boydti.fawe.object.collection.BitArray;
 import com.google.common.base.Suppliers;
@@ -242,6 +244,7 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks {
         try {
             WorldServer nmsWorld = world;
             Chunk nmsChunk = ensureLoaded(nmsWorld, X, Z);
+            boolean fastmode = set.isFastMode() && Settings.IMP.QUEUE.NO_TICK_FASTMODE;
 
             // Remove existing tiles
             {
@@ -282,7 +285,7 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks {
                     ChunkSection newSection;
                     ChunkSection existingSection = sections[layer];
                     if (existingSection == null) {
-                        newSection = BukkitAdapter_1_15_2.newChunkSection(layer, setArr);
+                        newSection = BukkitAdapter_1_15_2.newChunkSection(layer, setArr, fastmode);
                         if (BukkitAdapter_1_15_2.setSectionAtomic(sections, null, newSection, layer)) {
                             updateGet(this, nmsChunk, sections, newSection, setArr, layer);
                             continue;
@@ -294,7 +297,11 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks {
                             }
                         }
                     }
+                    BukkitAdapter_1_15_2.fieldTickingBlockCount.set(existingSection, (short) 0);
+
+                    //ensure that the server doesn't try to tick the chunksection while we're editing it.
                     DelegateLock lock = BukkitAdapter_1_15_2.applyLock(existingSection);
+
                     synchronized (this) {
                         synchronized (lock) {
                             lock.untilFree();
@@ -310,7 +317,7 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks {
                             } else if (lock.isModified()) {
                                 this.reset(layer);
                             }
-                            newSection = BukkitAdapter_1_15_2.newChunkSection(layer, this::load, setArr);
+                            newSection = BukkitAdapter_1_15_2.newChunkSection(layer, this::load, setArr, fastmode);
                             if (!BukkitAdapter_1_15_2.setSectionAtomic(sections, existingSection, newSection, layer)) {
                                 System.out.println("Failed to set chunk section:" + X + "," + Z + " layer: " + layer);
                                 continue;
@@ -644,7 +651,37 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks {
         if (aggressive) {
             sections = null;
             nmsChunk = null;
+            return super.trim(true);
+        } else {
+            for (int i = 0; i < 16; i++) {
+                if (!hasSection(i) || super.sections[i] == CharBlocks.EMPTY) {
+                    continue;
+                }
+                ChunkSection existing = getSections()[i];
+                try {
+                    final DataPaletteBlock<IBlockData> blocksExisting = existing.getBlocks();
+
+                    final DataPalette<IBlockData> palette = (DataPalette<IBlockData>) BukkitAdapter_1_15_2.fieldPalette.get(blocksExisting);
+                    int paletteSize;
+
+                    if (palette instanceof DataPaletteLinear) {
+                        paletteSize = ((DataPaletteLinear<IBlockData>) palette).b();
+                    } else if (palette instanceof DataPaletteHash) {
+                        paletteSize = ((DataPaletteHash<IBlockData>) palette).b();
+                    } else {
+                        super.trim(false, i);
+                        continue;
+                    }
+                    if (paletteSize == 1) {
+                        //If the cached palette size is 1 then no blocks can have been changed i.e. do not need to update these chunks.
+                        continue;
+                    }
+                    super.trim(false, i);
+                } catch (IllegalAccessException ignored) {
+                    super.trim(false, i);
+                }
+            }
+            return true;
         }
-        return super.trim(aggressive);
     }
 }

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/wrapper/AsyncWorld.java

@@ -55,6 +55,7 @@ import org.bukkit.entity.Item;
 import org.bukkit.entity.LightningStrike;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
+import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.generator.BlockPopulator;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.inventory.ItemStack;
@@ -649,6 +650,11 @@ public class AsyncWorld extends PassthroughExtent implements World {
         return TaskManager.IMP.sync(() -> parent.spawn(location, clazz, function));
     }
 
+    @Override
+    public <T extends Entity> @NotNull T spawn(@NotNull Location location, @NotNull Class<T> clazz, @Nullable Consumer<T> function, CreatureSpawnEvent.@NotNull SpawnReason reason) throws IllegalArgumentException {
+        return null;
+    }
+
     @Override
     public FallingBlock spawnFallingBlock(Location location, MaterialData data) throws IllegalArgumentException {
         return TaskManager.IMP.sync(() -> parent.spawnFallingBlock(location, data));
@@ -1053,6 +1059,21 @@ public class AsyncWorld extends PassthroughExtent implements World {
         return parent.getViewDistance();
     }
 
+    @Override
+    public void setViewDistance(int viewDistance) {
+
+    }
+
+    @Override
+    public int getNoTickViewDistance() {
+        return 0;
+    }
+
+    @Override
+    public void setNoTickViewDistance(int viewDistance) {
+
+    }
+
     @Override
     public RayTraceResult rayTrace(Location arg0, Vector arg1, double arg2, FluidCollisionMode arg3, boolean arg4,
             double arg5, Predicate<Entity> arg6) {
@@ -1174,6 +1195,11 @@ public class AsyncWorld extends PassthroughExtent implements World {
         return parent.getChunkAtAsync(arg0, arg1, arg2);
     }
 
+    @Override
+    public @NotNull CompletableFuture<Chunk> getChunkAtAsync(int x, int z, boolean gen, boolean urgent) {
+        return null;
+    }
+
     @Override
     public boolean isDayTime() {
         return parent.isDayTime();

worldedit-core/src/main/java/com/boydti/fawe/beta/CombinedBlocks.java

@@ -145,4 +145,9 @@ public class CombinedBlocks implements IBlocks {
     public boolean trim(boolean aggressive) {
         return false;
     }
+
+    @Override
+    public boolean trim(boolean aggressive, int layer) {
+        return false;
+    }
 }

worldedit-core/src/main/java/com/boydti/fawe/beta/IBlocks.java

@@ -41,6 +41,8 @@ public interface IBlocks extends Trimable {
             .map(layer -> (1 << layer)).sum();
     }
 
+    boolean trim(boolean aggressive, int layer);
+
     IBlocks reset();
 
     default byte[] toByteArray(boolean full) {

worldedit-core/src/main/java/com/boydti/fawe/beta/IChunkSet.java

@@ -3,14 +3,12 @@ package com.boydti.fawe.beta;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.extent.OutputExtent;
 import com.sk89q.worldedit.function.operation.Operation;
-import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
-import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
-import java.util.Map;
+
+import javax.annotation.Nullable;
 import java.util.Set;
 import java.util.UUID;
-import javax.annotation.Nullable;
 
 /**
  * Interface for setting blocks
@@ -42,6 +40,13 @@ public interface IChunkSet extends IBlocks, OutputExtent {
         return getBiomes() != null;
     }
 
+    default boolean isFastMode() {
+        return false;
+    }
+
+    //default to avoid tricky child classes. We only need it in a few cases anyway.
+    default void setFastMode(boolean fastMode){}
+
     @Override
     IChunkSet reset();
 

worldedit-core/src/main/java/com/boydti/fawe/beta/IQueueExtent.java

@@ -82,6 +82,10 @@ public interface IQueueExtent<T extends IChunk> extends Flushable, Trimable, ICh
         return BlockVector3.at(30000000, FaweCache.IMP.WORLD_MAX_Y, 30000000);
     }
 
+    void setFastMode(boolean fastMode);
+
+    boolean isFastMode();
+
     /**
      * Create a new root IChunk object<br> - Full chunks will be reused, so a more optimized chunk
      * can be returned in that case<br> - Don't wrap the chunk, that should be done in {@link
@@ -143,6 +147,7 @@ public interface IQueueExtent<T extends IChunk> extends Flushable, Trimable, ICh
         T chunk = this.getOrCreateChunk(chunkX, chunkZ);
         // Initialize
         chunk.init(this, chunkX, chunkZ);
+        chunk.setFastMode(isFastMode());
 
         T newChunk = filter.applyChunk(chunk, region);
         if (newChunk != null) {

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/BitSetBlocks.java

@@ -153,4 +153,9 @@ public class BitSetBlocks implements IChunkSet {
     public boolean trim(boolean aggressive) {
         return false;
     }
+
+    @Override
+    public boolean trim(boolean aggressive, int layer) {
+        return false;
+    }
 }

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/CharBlocks.java

@@ -60,6 +60,17 @@ public abstract class CharBlocks implements IBlocks {
         return result;
     }
 
+    @Override
+    public boolean trim(boolean aggressive, int layer) {
+        boolean result = true;
+        if (sections[layer] == EMPTY && blocks[layer] != null) {
+            blocks[layer] = null;
+        } else {
+            result = false;
+        }
+        return result;
+    }
+
     @Override
     public IChunkSet reset() {
         for (int i = 0; i < 16; i++) {

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/CharGetBlocks.java

@@ -25,6 +25,13 @@ public abstract class CharGetBlocks extends CharBlocks implements IChunkGet {
         return true;
     }
 
+    @Override
+    public boolean trim(boolean aggressive, int layer) {
+        sections[layer] = EMPTY;
+        blocks[layer] = null;
+        return true;
+    }
+
     @Override
     public IChunkSet reset() {
         super.reset();

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/CharSetBlocks.java

@@ -34,6 +34,7 @@ public class CharSetBlocks extends CharBlocks implements IChunkSet {
     public BlockVector3ChunkMap<CompoundTag> tiles;
     public HashSet<CompoundTag> entities;
     public HashSet<UUID> entityRemoves;
+    private boolean fastMode = false;
 
     private CharSetBlocks() {}
 
@@ -131,6 +132,16 @@ public class CharSetBlocks extends CharBlocks implements IChunkSet {
         entityRemoves.add(uuid);
     }
 
+    @Override
+    public void setFastMode(boolean fastMode) {
+        this.fastMode = fastMode;
+    }
+
+    @Override
+    public boolean isFastMode() {
+        return fastMode;
+    }
+
     @Override
     public boolean isEmpty() {
         if (biomes != null) {

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/FallbackChunkGet.java

@@ -85,6 +85,11 @@ public class FallbackChunkGet implements IChunkGet {
         return true;
     }
 
+    @Override
+    public boolean trim(boolean aggressive, int layer) {
+        return true;
+    }
+
     @Override
     public <T extends Future<T>> T call(IChunkSet set, Runnable finalize) {
         for (int layer = 0; layer < 16; layer++) {

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/blocks/NullChunkGet.kt

@@ -50,6 +50,10 @@ object NullChunkGet : IChunkGet {
         return true
     }
 
+    override fun trim(aggressive: Boolean, layer: Int): Boolean {
+        return true
+    }
+
     override fun <T : Future<T>> call(set: IChunkSet, finalize: Runnable): T? {
         return null
     }

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/ChunkHolder.java

@@ -42,6 +42,7 @@ public class ChunkHolder<T extends Future<T>> implements IQueueChunk<T> {
     private IQueueExtent<? extends IChunk> extent; // the parent queue extent which has this chunk
     private int chunkX;
     private int chunkZ;
+    private boolean fastmode;
 
     private ChunkHolder() {
         this.delegate = NULL;
@@ -100,6 +101,16 @@ public class ChunkHolder<T extends Future<T>> implements IQueueChunk<T> {
         return getOrCreateGet().load(layer);
     }
 
+    @Override
+    public boolean isFastMode() {
+        return fastmode;
+    }
+
+    @Override
+    public void setFastMode(boolean fastmode) {
+        this.fastmode = fastmode;
+    }
+
     @Override
     public CompoundTag getEntity(UUID uuid) {
         return delegate.get(this).getEntity(uuid);
@@ -313,6 +324,7 @@ public class ChunkHolder<T extends Future<T>> implements IQueueChunk<T> {
     public void filterBlocks(Filter filter, ChunkFilterBlock block, @Nullable Region region, boolean full) {
         final IChunkGet get = getOrCreateGet();
         final IChunkSet set = getOrCreateSet();
+        set.setFastMode(fastmode);
         try {
             block.filter(this, get, set, filter, region, full);
         } finally {
@@ -344,6 +356,11 @@ public class ChunkHolder<T extends Future<T>> implements IQueueChunk<T> {
         return false;
     }
 
+    @Override
+    public boolean trim(boolean aggressive, int layer) {
+        return this.trim(aggressive);
+    }
+
     @Override
     public boolean isEmpty() {
         return chunkSet == null || chunkSet.isEmpty();

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/chunk/NullChunk.kt

@@ -117,5 +117,9 @@ object NullChunk : IQueueChunk<Nothing> {
     override fun trim(aggressive: Boolean): Boolean {
         return true
     }
+
+    override fun trim(aggressive: Boolean, layer: Int): Boolean {
+        return true
+    }
 }
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/processors/BatchProcessorHolder.java

@@ -4,7 +4,6 @@ import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.beta.IChunk;
 import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.IChunkSet;
-import com.sk89q.worldedit.extent.Extent;
 
 public class BatchProcessorHolder implements IBatchProcessorHolder {
     private IBatchProcessor processor = EmptyBatchProcessor.INSTANCE;

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/ParallelQueueExtent.java

@@ -44,12 +44,14 @@ public class ParallelQueueExtent extends PassthroughExtent implements IQueueWrap
     private final QueueHandler handler;
     private final BatchProcessorHolder processor;
     private int changes;
+    private final boolean fastmode;
 
-    public ParallelQueueExtent(QueueHandler handler, World world) {
+    public ParallelQueueExtent(QueueHandler handler, World world, boolean fastmode) {
         super(handler.getQueue(world, new BatchProcessorHolder()));
         this.world = world;
         this.handler = handler;
         this.processor = (BatchProcessorHolder) getExtent().getProcessor();
+        this.fastmode = fastmode;
     }
 
     @Override
@@ -94,6 +96,7 @@ public class ParallelQueueExtent extends PassthroughExtent implements IQueueWrap
                     final Filter newFilter = filter.fork();
                     // Create a chunk that we will reuse/reset for each operation
                     final IQueueExtent<IQueueChunk> queue = getNewQueue();
+                    queue.setFastMode(fastmode);
                     synchronized (queue) {
                         ChunkFilterBlock block = null;
 
@@ -162,7 +165,8 @@ public class ParallelQueueExtent extends PassthroughExtent implements IQueueWrap
     @Override
     public int replaceBlocks(Region region, Mask mask, Pattern pattern)
         throws MaxChangedBlocksException {
-        return this.changes = apply(region, mask.toFilter(pattern), false).getBlocksApplied();
+        boolean full = mask.replacesAir();
+        return this.changes = apply(region, mask.toFilter(pattern), full).getBlocksApplied();
     }
 
     @Override

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/SingleThreadQueueExtent.java

@@ -49,6 +49,8 @@ public class SingleThreadQueueExtent extends ExtentBatchProcessorHolder implemen
 
     private boolean enabledQueue = true;
 
+    private boolean fastmode = false;
+
     /**
      * Safety check to ensure that the thread being used matches the one being initialized on. - Can
      * be removed later
@@ -80,6 +82,16 @@ public class SingleThreadQueueExtent extends ExtentBatchProcessorHolder implemen
         return cacheSet.get(chunkX, chunkZ);
     }
 
+    @Override
+    public void setFastMode(boolean fastmode) {
+        this.fastmode = fastmode;
+    }
+
+    @Override
+    public boolean isFastMode() {
+        return fastmode;
+    }
+
     /**
      * Resets the queue.
      */

worldedit-core/src/main/java/com/boydti/fawe/config/Settings.java

@@ -309,6 +309,11 @@ public class Settings extends Config {
         })
         public int DISCARD_AFTER_MS = 60000;
 
+        @Comment({
+            "When using fastmode also do not bother to fix existing ticking blocks"
+        })
+        public boolean NO_TICK_FASTMODE = true;
+
         public static class PROGRESS {
             @Comment({"Display constant titles about the progress of a user's edit",
                     " - false = disabled",
@@ -369,6 +374,18 @@ public class Settings extends Config {
                 "Other experimental features"
         })
         public boolean OTHER = false;
+
+        @Comment({
+            "Allow blocks placed by WorldEdit to tick. This could cause the big lags.",
+            "This has no effect on existing blocks one way or the other."
+        })
+        public boolean ALLOW_TICK_PLACED = false;
+
+        @Comment({
+            "Force re-ticking of existing blocks not edited by FAWE.",
+            "This will increase time taken slightly."
+        })
+        public boolean ALLOW_TICK_EXISTING = true;
     }
 
     public static class WEB {

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

@@ -549,6 +549,11 @@ public class MCAChunk implements IChunk {
         return isEmpty();
     }
 
+    @Override
+    public boolean trim(boolean aggressive, int layer) {
+        return hasSection(layer);
+    }
+
     @Override
     public CompoundTag getEntity(UUID uuid) {
         return this.entities.get(uuid);

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

@@ -184,7 +184,11 @@ public class CPUOptimizedClipboard extends LinearClipboard {
 
     @Override
     public <B extends BlockStateHolder<B>> boolean setBlock(int index, B block) {
-        states[index] = block.getOrdinalChar();
+        char ordinal = block.getOrdinalChar();
+        if (ordinal == 0) {
+            ordinal = 1;
+        }
+        states[index] = ordinal;
         boolean hasNbt = block instanceof BaseBlock && block.hasNbtData();
         if (hasNbt) {
             setTile(index, block.getNbtData());

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

@@ -388,6 +388,9 @@ public class DiskOptimizedClipboard extends LinearClipboard implements Closeable
         try {
             int index = HEADER_SIZE + (getIndex(x, y, z) << 1);
             char ordinal = block.getOrdinalChar();
+            if (ordinal == 0) {
+                ordinal = 1;
+            }
             byteBuffer.putChar(index, ordinal);
             boolean hasNbt = block instanceof BaseBlock && block.hasNbtData();
             if (hasNbt) {

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

@@ -263,6 +263,9 @@ public class MemoryOptimizedClipboard extends LinearClipboard {
     @Override
     public <B extends BlockStateHolder<B>> boolean setBlock(int index, B block) {
         int ordinal = block.getOrdinal();
+        if (ordinal == 0) {
+            ordinal = 1;
+        }
         setOrdinal(index, ordinal);
         boolean hasNbt = block instanceof BaseBlock && block.hasNbtData();
         if (hasNbt) {

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

@@ -296,7 +296,7 @@ public class EditSessionBuilder {
                 if (unwrapped instanceof IQueueExtent) {
                     extent = queue = (IQueueExtent) unwrapped;
                 } else if (Settings.IMP.QUEUE.PARALLEL_THREADS > 1 && threaded) {
-                    ParallelQueueExtent parallel = new ParallelQueueExtent(Fawe.get().getQueueHandler(), world);
+                    ParallelQueueExtent parallel = new ParallelQueueExtent(Fawe.get().getQueueHandler(), world, fastmode);
                     queue = parallel.getExtent();
                     extent = parallel;
                 } else {

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

@@ -72,6 +72,7 @@ import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
+import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
 import com.sk89q.worldedit.world.World;
 import org.enginehub.piston.annotation.Command;
 import org.enginehub.piston.annotation.CommandContainer;
@@ -366,7 +367,7 @@ public class ClipboardCommands {
                     e.printStackTrace();
                 }
             }
-            player.print(Caption.of("fawe.web.download.link" , urlText));
+            player.print(Caption.of("fawe.web.download.link" , urlText).clickEvent(ClickEvent.openUrl(urlText)));
         }
     }
 

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

@@ -134,8 +134,8 @@ public class GenerationCommands {
                       @Arg(desc = "TODO", def = "100") int threshold, @Arg(desc = "BlockVector2", def = "") BlockVector2 dimensions) throws WorldEditException, IOException {
         TextureUtil tu = Fawe.get().getCachedTextureUtil(randomize, 0, threshold);
         URL url = new URL(argStr);
-        if (!url.getHost().equalsIgnoreCase("i.imgur.com") && !url.getHost().equalsIgnoreCase("empcraft.com")) {
+        if (!url.getHost().equalsIgnoreCase("i.imgur.com")) {
-            throw new IOException("Only i.imgur.com or empcraft.com/ui links are allowed!");
+            throw new IOException("Only i.imgur.com links are allowed!");
         }
         BufferedImage image = MainUtil.readImage(url);
         if (dimensions != null) {

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

@@ -212,6 +212,7 @@ public class SchematicCommands {
                 }
                 UUID uuid = UUID.fromString(filename.substring(4));
                 URL webUrl = new URL(Settings.IMP.WEB.URL);
+                format = ClipboardFormats.findByAlias(formatName);
                 URL url = new URL(webUrl, "uploads/" + uuid + "." + format.getPrimaryFileExtension());
                 ReadableByteChannel byteChannel = Channels.newChannel(url.openStream());
                 in = Channels.newInputStream(byteChannel);

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/DefaultBlockParser.java

@@ -364,6 +364,12 @@ public class DefaultBlockParser extends InputParser<BaseBlock> {
                     }
                     state = fuzzyBuilder.build();
                 }
+            } else {
+                for (Map.Entry<Property<?>, Object> blockState : blockStates.entrySet()) {
+                    @SuppressWarnings("unchecked")
+                    Property<Object> objProp = (Property<Object>) blockState.getKey();
+                    state = state.with(objProp, blockState.getValue());
+                }
             }
         }
         // this should be impossible but IntelliJ isn't that smart

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

@@ -223,11 +223,13 @@ public class FastSchematicReader extends NBTSchematicReader {
                     int volume = width * height * length;
                     if (palette.length < 128) {
                         for (int index = 0; index < volume; index++) {
-                            linear.setBlock(index, getBlockState(fis.read()));
+                            int ordinal = fis.read();
+                            linear.setBlock(index, getBlockState(ordinal));
                         }
                     } else {
                         for (int index = 0; index < volume; index++) {
-                            linear.setBlock(index, getBlockState(fis.readVarInt()));
+                            int ordinal = fis.readVarInt();
+                            linear.setBlock(index, getBlockState(ordinal));
                         }
                     }
                 } else {
@@ -235,7 +237,8 @@ public class FastSchematicReader extends NBTSchematicReader {
                         for (int y = 0; y < height; y++) {
                             for (int z = 0; z < length; z++) {
                                 for (int x = 0; x < width; x++) {
-                                    clipboard.setBlock(x, y, z, getBlockState(fis.read()));
+                                    int ordinal = fis.read();
+                                    clipboard.setBlock(x, y, z, getBlockState(ordinal));
                                 }
                             }
                         }
@@ -243,7 +246,8 @@ public class FastSchematicReader extends NBTSchematicReader {
                         for (int y = 0; y < height; y++) {
                             for (int z = 0; z < length; z++) {
                                 for (int x = 0; x < width; x++) {
-                                    clipboard.setBlock(x, y, z, getBlockState(fis.readVarInt()));
+                                    int ordinal = fis.readVarInt();
+                                    clipboard.setBlock(x, y, z, getBlockState(ordinal));
                                 }
                             }
                         }

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

@@ -21,7 +21,6 @@ package com.sk89q.worldedit.extent.clipboard.io;
 
 import com.boydti.fawe.jnbt.streamer.IntValueReader;
 import com.boydti.fawe.object.FaweOutputStream;
-import com.boydti.fawe.object.clipboard.LinearClipboard;
 import com.boydti.fawe.util.IOUtil;
 import com.google.common.collect.Maps;
 import com.sk89q.jnbt.CompoundTag;
@@ -45,7 +44,6 @@ import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockTypes;
 import com.sk89q.worldedit.world.block.BlockTypesCache;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
@@ -181,6 +179,9 @@ public class FastSchematicWriter implements ClipboardWriter {
                 }
 
                 int ordinal = block.getOrdinal();
+                if (ordinal == 0) {
+                    ordinal = 1;
+                }
                 char value = palette[ordinal];
                 if (value == Character.MAX_VALUE) {
                     int size = paletteMax++;
@@ -338,4 +339,4 @@ public class FastSchematicWriter implements ClipboardWriter {
     public void close() throws IOException {
         outputStream.close();
     }
-}
+}

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

@@ -189,7 +189,15 @@ public class BlockMask extends ABlockMask {
 
     @Override
     public boolean test(Extent extent, BlockVector3 vector) {
-        return ordinals[vector.getOrdinal(extent)];
+        int test = vector.getOrdinal(extent);
+        return ordinals[test] || replacesAir() && test == 0;
+    }
+
+    @Override
+    public boolean replacesAir() {
+        return ordinals[BlockTypes.AIR.getDefaultState().getOrdinal()]
+            || ordinals[BlockTypes.CAVE_AIR.getDefaultState().getOrdinal()]
+            || ordinals[BlockTypes.VOID_AIR.getDefaultState().getOrdinal()];
     }
 
     @Override

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

@@ -26,6 +26,8 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockType;
+import com.sk89q.worldedit.world.block.BlockTypes;
+
 import java.util.Map;
 import javax.annotation.Nullable;
 
@@ -65,6 +67,11 @@ public class BlockStateMask extends AbstractExtentMask {
                 .allMatch(entry -> block.getState(entry.getKey()) == entry.getValue());
     }
 
+    @Override
+    public boolean replacesAir() {
+        return test(BlockTypes.AIR.getDefaultState()) || test(BlockTypes.CAVE_AIR.getDefaultState()) || test(BlockTypes.VOID_AIR.getDefaultState());
+    }
+
     @Nullable
     @Override
     public Mask2D toMask2D() {

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

@@ -43,6 +43,7 @@ import org.jetbrains.annotations.NotNull;
 public class BlockTypeMask extends AbstractExtentMask {
 
     private final boolean[] types;
+    private boolean hasAir;
 
     /**
      * Create a new block mask.
@@ -63,7 +64,9 @@ public class BlockTypeMask extends AbstractExtentMask {
     public BlockTypeMask(Extent extent, @NotNull BlockType... block) {
         super(extent);
         this.types = new boolean[BlockTypes.size()];
-        for (BlockType type : block) this.types[type.getInternalId()] = true;
+        for (BlockType type : block) {
+            add(type);
+        }
     }
 
     /**
@@ -76,9 +79,6 @@ public class BlockTypeMask extends AbstractExtentMask {
         for (BlockType type : blocks) {
             add(type);
         }
-        for (BlockType type : blocks) {
-            this.types[type.getInternalId()] = true;
-        }
     }
 
     /**
@@ -88,6 +88,9 @@ public class BlockTypeMask extends AbstractExtentMask {
      */
     public void add(@NotNull BlockType... block) {
         for (BlockType type : block) {
+            if (!hasAir && (type == BlockTypes.AIR || type == BlockTypes.CAVE_AIR || type == BlockTypes.VOID_AIR)) {
+                hasAir = true;
+            }
             this.types[type.getInternalId()] = true;
         }
     }
@@ -110,6 +113,11 @@ public class BlockTypeMask extends AbstractExtentMask {
         return test(vector.getBlock(extent).getBlockType());
     }
 
+    @Override
+    public boolean replacesAir() {
+        return hasAir;
+    }
+
     public boolean test(BlockType block) {
         return types[block.getInternalId()];
     }

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

@@ -123,4 +123,8 @@ public interface Mask {
             }
         };
     }
+
+    default boolean replacesAir() {
+        return false;
+    }
 }

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

@@ -88,7 +88,11 @@ public class OffsetMask extends AbstractMask {
 
     @Override
     public boolean test(Extent extent, BlockVector3 pos) {
-        return getMask().test(extent, pos);
+        BlockVector3 testPos = pos.add(offset);
+        if (testPos.getBlockY() < 0 || testPos.getBlockY() > 255) {
+            return false;
+        }
+        return getMask().test(extent, pos.add(offset));
     }
 
     @Nullable

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

@@ -1,13 +1,12 @@
 package com.sk89q.worldedit.function.mask;
 
-import com.boydti.fawe.Fawe;
 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.BlockStateHolder;
 
 public class SingleBlockStateMask extends ABlockMask {
     private final char ordinal;
+    private final boolean isAir;
 
     public BlockState getBlockState() {
         return BlockState.getFromOrdinal(ordinal);
@@ -15,12 +14,14 @@ public class SingleBlockStateMask extends ABlockMask {
 
     public SingleBlockStateMask(Extent extent, BlockState state) {
         super(extent);
+        isAir = state.isAir();
         this.ordinal = state.getOrdinalChar();
     }
 
     @Override
     public boolean test(Extent extent, BlockVector3 vector) {
-        return ordinal == vector.getOrdinal(extent);
+        int test = vector.getOrdinal(extent);
+        return ordinal == test || isAir && test == 0;
     }
 
     @Override
@@ -33,6 +34,11 @@ public class SingleBlockStateMask extends ABlockMask {
         return new InverseSingleBlockStateMask(getExtent(), BlockState.getFromOrdinal(ordinal));
     }
 
+    @Override
+    public boolean replacesAir() {
+        return isAir;
+    }
+
     @Override
     public Mask tryCombine(Mask mask) {
         if (mask instanceof ABlockMask) {

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

@@ -8,10 +8,12 @@ import com.sk89q.worldedit.world.block.BlockTypesCache;
 
 public class SingleBlockTypeMask extends ABlockMask {
     private final int internalId;
+    private final boolean isAir;
 
     public SingleBlockTypeMask(Extent extent, BlockType type) {
         super(extent);
-        this.internalId = type.getInternalId();
+        isAir = type == BlockTypes.AIR || type == BlockTypes.CAVE_AIR || type == BlockTypes.VOID_AIR;
+            this.internalId = type.getInternalId();
     }
 
     @Override
@@ -27,4 +29,9 @@ public class SingleBlockTypeMask extends ABlockMask {
     public BlockType getBlockType() {
         return BlockTypes.get(internalId);
     }
+
+    @Override
+    public boolean replacesAir() {
+        return isAir;
+    }
 }

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

@@ -1,6 +1,7 @@
 package com.sk89q.worldedit.world.block;
 
 import com.boydti.fawe.util.MathMan;
+import com.google.common.primitives.Booleans;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extension.platform.Capability;
 import com.sk89q.worldedit.extension.platform.Platform;
@@ -166,12 +167,14 @@ public class BlockTypesCache {
 
     public static final BlockType[] values;
     public static final BlockState[] states;
+    public static final boolean[] ticking;
 
     protected static final Set<String> $NAMESPACES = new LinkedHashSet<>();
 
     static {
         try {
             ArrayList<BlockState> stateList = new ArrayList<>();
+            ArrayList<Boolean> tickList = new ArrayList<>();
 
             Platform platform = WorldEdit.getInstance().getPlatformManager().queryCapability(Capability.GAME_HOOKS);
             Registries registries = platform.getRegistries();
@@ -202,7 +205,7 @@ public class BlockTypesCache {
                     if (values[internalId] != null) {
                         throw new IllegalStateException("Invalid duplicate id for " + field.getName());
                     }
-                    BlockType type = register(defaultState, internalId, stateList);
+                    BlockType type = register(defaultState, internalId, stateList, tickList);
                     // Note: Throws IndexOutOfBoundsError if nothing is registered and blocksMap is empty
                     values[internalId] = type;
                 }
@@ -214,7 +217,7 @@ public class BlockTypesCache {
                     String defaultState = entry.getValue();
                     // Skip already registered ids
                     for (; values[internalId] != null; internalId++);
-                    BlockType type = register(defaultState, internalId, stateList);
+                    BlockType type = register(defaultState, internalId, stateList, tickList);
                     values[internalId] = type;
                 }
             }
@@ -223,7 +226,7 @@ public class BlockTypesCache {
             }
 
             states = stateList.toArray(new BlockState[stateList.size()]);
-
+            ticking = Booleans.toArray(tickList);
 
         } catch (Throwable e) {
             e.printStackTrace();
@@ -231,12 +234,14 @@ public class BlockTypesCache {
         }
     }
 
-    private static BlockType register(final String id, int internalId, List<BlockState> states) {
+    private static BlockType register(final String id, int internalId, List<BlockState> states, List<Boolean> tickList) {
         // Get the enum name (remove namespace if minecraft:)
         int propStart = id.indexOf('[');
         String typeName = id.substring(0, propStart == -1 ? id.length() : propStart);
         String enumName = (typeName.startsWith("minecraft:") ? typeName.substring(10) : typeName).toUpperCase(Locale.ROOT);
+        int oldsize = states.size();
         BlockType existing = new BlockType(id, internalId, states);
+        tickList.addAll(Collections.nCopies(states.size() - oldsize, existing.getMaterial().isTicksRandomly()));
         // register states
         BlockType.REGISTRY.register(typeName, existing);
         String nameSpace = typeName.substring(0, typeName.indexOf(':'));

worldedit-core/src/main/resources/lang/strings.json

@@ -72,10 +72,10 @@
 	"fawe.worldedit.history.command.history.clear": "History cleared",
 	"fawe.worldedit.history.command.redo.error": "Nothing left to redo. (See also `/inspect` and `/frb`)",
 	"fawe.worldedit.history.command.history.other.error": "Unable to find session for {0}.",
-	"fawe.worldedit.history.command.redo.success": "Redo successful{0}.",
+	"fawe.worldedit.history.command.redo.success": "Redo successful {0}.",
 	"fawe.worldedit.history.command.undo.error": "Nothing left to undo. (See also `/inspect` and `/frb`)",
 	"fawe.worldedit.history.command.undo.disabled": "Undo disabled, use: //fast",
-	"fawe.worldedit.history.command.undo.success": "Undo successful{0}.",
+	"fawe.worldedit.history.command.undo.success": "Undo successful {0}.",
 
 	"fawe.worldedit.operation.operation": "Operation queued ({0})",
 
@@ -97,7 +97,7 @@
 	"fawe.worldedit.selection.selection.shift": "Region shifted",
 	"fawe.worldedit.selection.selection.cleared": "Selection cleared",
 
-	"fawe.worldedit.anvil.world.is.loaded": "The world shouldn't be in use when executing. Unload the world, or use use -f to override (save first)",
+	"fawe.worldedit.anvil.world.is.loaded": "The world shouldn't be in use when executing. Unload the world, or use -f to override (save first)",
 
 	"fawe.worldedit.brush.brush.reset": "Reset your brush. (SHIFT + Click)",
 	"fawe.worldedit.brush.brush.none": "You aren't holding a brush!",
@@ -238,7 +238,7 @@
 
 	"fawe.error.command.syntax": "Usage: {0}",
 	"fawe.error.no-perm": "You are lacking the permission node: {0}",
-	"fawe.error.block.not.allowed": "You are not allowed to use",
+	"fawe.error.block.not.allowed": "You are not allowed to use: {0}",
 	"fawe.error.setting.disable": "Lacking setting: {0}",
 	"fawe.error.brush.not.found": "Available brushes: {0}",
 	"fawe.error.brush.incompatible": "Brush not compatible with this version",
@@ -373,7 +373,7 @@
     "worldedit.limit.set": "Block change limit set to {0}.",
     "worldedit.limit.return-to-default": "(Use //limit to go back to the default.)",
     "worldedit.timeout.too-high": "Your maximum allowable timeout is {0}ms.",
-    "worldedit.timeout.set": "Timeout time set to {0} ms.",
+    "worldedit.timeout.set": "Timeout time set to {0}ms.",
     "worldedit.timeout.return-to-default": " (Use //timeout to go back to the default.)",
     "worldedit.fast.disabled": "Fast mode disabled.",
     "worldedit.fast.enabled": "Fast mode enabled. Lighting in the affected chunks may be wrong and/or you may need to rejoin to see changes.",