diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/BukkitMain.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/BukkitMain.java
index 7d4c8bf4b..8474d5c8a 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/BukkitMain.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/BukkitMain.java
@@ -65,8 +65,6 @@ import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.QueueProvider;
 import com.github.intellectualsites.plotsquared.plot.uuid.UUIDWrapper;
 import com.sk89q.worldedit.WorldEdit;
-import com.sk89q.worldedit.bukkit.BukkitAdapter;
-import com.sk89q.worldedit.bukkit.BukkitCommandSender;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.extension.platform.Actor;
 import io.papermc.lib.PaperLib;
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/generator/DelegatePlotGenerator.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/generator/DelegatePlotGenerator.java
index aab23d804..ed4df3714 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/generator/DelegatePlotGenerator.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/generator/DelegatePlotGenerator.java
@@ -2,15 +2,13 @@ package com.github.intellectualsites.plotsquared.bukkit.generator;
 
 import com.github.intellectualsites.plotsquared.bukkit.util.BukkitUtil;
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
-import com.github.intellectualsites.plotsquared.plot.generator.HybridPlotWorld;
 import com.github.intellectualsites.plotsquared.plot.generator.IndependentPlotGenerator;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.util.MathMan;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.ScopedLocalBlockQueue;
+import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import lombok.RequiredArgsConstructor;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
@@ -37,30 +35,6 @@ import java.util.Random;
         return PlotSquared.get().IMP.getDefaultGenerator().getNewPlotArea(world, id, min, max);
     }
 
-    @Override public BlockBucket[][] generateBlockBucketChunk(PlotArea settings) {
-        BlockBucket[][] blockBuckets = new BlockBucket[16][];
-        HybridPlotWorld hpw = (HybridPlotWorld) settings;
-        // Bedrock
-        if (hpw.PLOT_BEDROCK) {
-            for (short x = 0; x < 16; x++) {
-                for (short z = 0; z < 16; z++) {
-                    blockBuckets[0][(z << 4) | x] =
-                        BlockBucket.withSingle(BlockUtil.get("bedrock"));
-                }
-            }
-        }
-        for (short x = 0; x < 16; x++) {
-            for (short z = 0; z < 16; z++) {
-                for (int y = 1; y < hpw.PLOT_HEIGHT; y++) {
-                    blockBuckets[y >> 4][((y & 0xF) << 8) | (z << 4) | x] = hpw.MAIN_BLOCK;
-                }
-                blockBuckets[hpw.PLOT_HEIGHT >> 4][((hpw.PLOT_HEIGHT & 0xF) << 8) | (z << 4) | x] =
-                    hpw.MAIN_BLOCK;
-            }
-        }
-        return blockBuckets;
-    }
-
     @Override public void generateChunk(final ScopedLocalBlockQueue result, PlotArea settings) {
         World world = BukkitUtil.getWorld(this.world);
         Location min = result.getMin();
@@ -71,7 +45,7 @@ import java.util.Random;
             ChunkGenerator.BiomeGrid grid = new ChunkGenerator.BiomeGrid() {
                 @Override public void setBiome(@Range(from = 0, to = 15) int x,
                     @Range(from = 0, to = 15) int z, Biome biome) {
-                    result.setBiome(x, z, biome.name());
+                    result.setBiome(x, z, BukkitAdapter.adapt(biome));
                 }
 
                 @Override @NotNull public Biome getBiome(int x, int z) {
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/object/BukkitPlayer.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/object/BukkitPlayer.java
index 9ca1bbbae..f09ecb968 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/object/BukkitPlayer.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/object/BukkitPlayer.java
@@ -12,7 +12,6 @@ import com.github.intellectualsites.plotsquared.plot.util.PlotWeather;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.UUIDHandler;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.world.item.ItemType;
 import io.papermc.lib.PaperLib;
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitChunkManager.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitChunkManager.java
index 44bad9589..0209058c5 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitChunkManager.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitChunkManager.java
@@ -9,19 +9,19 @@ import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotLoc;
-import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.util.ChunkManager;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.ScopedLocalBlockQueue;
+import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.block.BaseBlock;
+import com.sk89q.worldedit.world.block.BlockTypes;
 import io.papermc.lib.PaperLib;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
@@ -370,7 +370,7 @@ public class BukkitChunkManager extends ChunkManager {
                                                 if (id != null) {
                                                     value.setBlock(x1, y, z1, id);
                                                 } else {
-                                                    value.setBlock(x1, y, z1, BlockUtil.get("air"));
+                                                    value.setBlock(x1, y, z1, BlockTypes.AIR.getDefaultState());
                                                 }
                                             }
                                             for (int y = Math.min(128, ids.length);
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitHybridUtils.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitHybridUtils.java
index 95f4b2ebc..c13a656f8 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitHybridUtils.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitHybridUtils.java
@@ -1,321 +1,8 @@
 package com.github.intellectualsites.plotsquared.bukkit.util;
 
-import com.github.intellectualsites.plotsquared.bukkit.generator.BukkitPlotGenerator;
-import com.github.intellectualsites.plotsquared.plot.PlotSquared;
-import com.github.intellectualsites.plotsquared.plot.config.Settings;
-import com.github.intellectualsites.plotsquared.plot.generator.HybridPlotWorld;
 import com.github.intellectualsites.plotsquared.plot.generator.HybridUtils;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
-import com.github.intellectualsites.plotsquared.plot.object.Location;
-import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
-import com.sk89q.worldedit.regions.CuboidRegion;
-import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
-import com.github.intellectualsites.plotsquared.plot.util.ChunkManager;
-import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
-import com.github.intellectualsites.plotsquared.plot.util.MathMan;
-import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
-import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
-import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
-import com.github.intellectualsites.plotsquared.plot.util.expiry.PlotAnalysis;
-import com.sk89q.worldedit.bukkit.BukkitAdapter;
-import com.sk89q.worldedit.world.block.BaseBlock;
-import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockType;
-import com.sk89q.worldedit.world.block.BlockTypes;
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.Directional;
-import org.bukkit.generator.ChunkGenerator;
-
-import java.util.HashSet;
-import java.util.Set;
 
 public class BukkitHybridUtils extends HybridUtils {
 
-    @Override public void analyzeRegion(final String world, final CuboidRegion region,
-        final RunnableVal<PlotAnalysis> whenDone) {
-        // int diff, int variety, int vertices, int rotation, int height_sd
-        /*
-         * diff: compare to base by looping through all blocks
-         * variety: add to HashSet for each BlockState
-         * height_sd: loop over all blocks and get top block
-         *
-         * vertices: store air map and compare with neighbours
-         * for each block check the adjacent
-         *  - Store all blocks then go through in second loop
-         *  - recheck each block
-         *
-         */
-        TaskManager.runTaskAsync(() -> {
-            final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
-            final World worldObj = Bukkit.getWorld(world);
-            final ChunkGenerator chunkGenerator = worldObj.getGenerator();
-            if (!(chunkGenerator instanceof BukkitPlotGenerator)) {
-                return;
-            }
 
-            final Location bot = new Location(world, region.getMinimumPoint().getX(), region.getMinimumPoint().getY(), region.getMinimumPoint().getZ());
-            final Location top = new Location(world, region.getMaximumPoint().getX(), region.getMaximumPoint().getY(), region.getMaximumPoint().getZ());
-
-            final int bx = bot.getX();
-            final int bz = bot.getZ();
-            final int tx = top.getX();
-            final int tz = top.getZ();
-            final int cbx = bx >> 4;
-            final int cbz = bz >> 4;
-            final int ctx = tx >> 4;
-            final int ctz = tz >> 4;
-            MainUtil.initCache();
-            final int width = tx - bx + 1;
-            final int length = tz - bz + 1;
-
-            System.gc();
-            System.gc();
-            final BlockBucket[][][] oldBlocks = new BlockBucket[256][width][length];
-            final BlockState[][][] newBlocks = new BlockState[256][width][length];
-            final BlockBucket airBucket = BlockBucket.withSingle(BlockTypes.AIR.getDefaultState());
-
-            PlotArea area = PlotSquared.get().getPlotArea(world, null);
-
-            if (!(area instanceof HybridPlotWorld)) {
-                return;
-            }
-
-            HybridPlotWorld hpw = (HybridPlotWorld) area;
-            final BlockBucket[][] result = hpw.getBlockBucketChunk();
-
-            if (result == null) {
-                return;
-            }
-
-            if (hpw.PLOT_SCHEMATIC) {
-                short[] rx = new short[16];
-                short[] rz = new short[16];
-                short rbx;
-                short rbz;
-                if (bx < 0) {
-                    rbx = (short) (hpw.SIZE + (bx % hpw.SIZE));
-                } else {
-                    rbx = (short) (bx % hpw.SIZE);
-                }
-                if (bz < 0) {
-                    rbz = (short) (hpw.SIZE + (bz % hpw.SIZE));
-                } else {
-                    rbz = (short) (bz % hpw.SIZE);
-                }
-                for (short i = 0; i < 16; i++) {
-                    short v = (short) (rbx + i);
-                    if (v >= hpw.SIZE) {
-                        v -= hpw.SIZE;
-                    }
-                    rx[i] = v;
-                }
-                for (short i = 0; i < 16; i++) {
-                    short v = (short) (rbz + i);
-                    if (v >= hpw.SIZE) {
-                        v -= hpw.SIZE;
-                    }
-                    rz[i] = v;
-                }
-                int minY;
-                if (Settings.Schematics.PASTE_ON_TOP) {
-                    minY = hpw.SCHEM_Y;
-                } else {
-                    minY = 1;
-                }
-                for (short x = 0; x < 16; x++) {
-                    for (short z = 0; z < 16; z++) {
-                        BaseBlock[] blocks = hpw.G_SCH.get(MathMan.pair(rx[x], rz[z]));
-                        for (int y = 0; y < blocks.length; y++) {
-                            if (blocks[y] != null) {
-                                result[(minY + y) >> 4][(((minY + y) & 0xF) << 8) | (z << 4) | x] =
-                                    BlockBucket.withSingle(blocks[y].toImmutableState());
-                            }
-                        }
-                    }
-                }
-            }
-
-            final Runnable run = () -> ChunkManager.chunkTask(bot, top, new RunnableVal<int[]>() {
-                @Override public void run(int[] value) {
-                    // [chunkx, chunkz, pos1x, pos1z, pos2x, pos2z, isedge]
-                    int X = value[0];
-                    int Z = value[1];
-                    int xb = (X << 4) - bx;
-                    int zb = (Z << 4) - bz;
-                    for (int i = 0; i < result.length; i++) {
-                        if (result[i] == null) {
-                            for (int j = 0; j < 4096; j++) {
-                                int x = MainUtil.x_loc[i][j] + xb;
-                                if (x < 0 || x >= width) {
-                                    continue;
-                                }
-                                int z = MainUtil.z_loc[i][j] + zb;
-                                if (z < 0 || z >= length) {
-                                    continue;
-                                }
-                                int y = MainUtil.y_loc[i][j];
-                                oldBlocks[y][x][z] = airBucket;
-                            }
-                            continue;
-                        }
-                        for (int j = 0; j < result[i].length; j++) {
-                            int x = MainUtil.x_loc[i][j] + xb;
-                            if (x < 0 || x >= width) {
-                                continue;
-                            }
-                            int z = MainUtil.z_loc[i][j] + zb;
-                            if (z < 0 || z >= length) {
-                                continue;
-                            }
-                            int y = MainUtil.y_loc[i][j];
-                            oldBlocks[y][x][z] = result[i][j] != null ? result[i][j] : airBucket;
-                        }
-                    }
-
-                }
-            }, () -> TaskManager.runTaskAsync(() -> {
-                int size = width * length;
-                int[] changes = new int[size];
-                int[] faces = new int[size];
-                int[] data = new int[size];
-                int[] air = new int[size];
-                int[] variety = new int[size];
-                int i = 0;
-                for (int x = 0; x < width; x++) {
-                    for (int z = 0; z < length; z++) {
-                        Set<BlockType> types = new HashSet<>();
-                        for (int y = 0; y < 256; y++) {
-                            BlockBucket old = oldBlocks[y][x][z];
-                            try {
-                                if (old == null) {
-                                    old = airBucket;
-                                }
-                                BlockState now = newBlocks[y][x][z];
-                                if (!old.getBlocks().contains(now)) {
-                                    changes[i]++;
-                                }
-                                if (now.getBlockType().getMaterial().isAir()) {
-                                    air[i]++;
-                                } else {
-                                    // check vertices
-                                    // modifications_adjacent
-                                    if (x > 0 && z > 0 && y > 0 && x < width - 1 && z < length - 1
-                                        && y < 255) {
-                                        if (newBlocks[y - 1][x][z].getBlockType().getMaterial().isAir()) {
-                                            faces[i]++;
-                                        }
-                                        if (newBlocks[y][x - 1][z].getBlockType().getMaterial().isAir()) {
-                                            faces[i]++;
-                                        }
-                                        if (newBlocks[y][x][z - 1].getBlockType().getMaterial().isAir()) {
-                                            faces[i]++;
-                                        }
-                                        if (newBlocks[y + 1][x][z].getBlockType().getMaterial().isAir()) {
-                                            faces[i]++;
-                                        }
-                                        if (newBlocks[y][x + 1][z].getBlockType().getMaterial().isAir()) {
-                                            faces[i]++;
-                                        }
-                                        if (newBlocks[y][x][z + 1].getBlockType().getMaterial().isAir()) {
-                                            faces[i]++;
-                                        }
-                                    }
-
-                                    Material material = BukkitAdapter.adapt(now.getBlockType());
-                                    if (material != null) {
-                                        BlockData blockData = material.createBlockData();
-                                        if (blockData instanceof Directional) {
-                                            data[i] += 8;
-                                        } else if (!blockData.getClass().equals(BlockData.class)) {
-                                            data[i]++;
-                                        }
-                                    }
-                                    types.add(now.getBlockType());
-                                }
-                            } catch (NullPointerException e) {
-                                e.printStackTrace();
-                            }
-                        }
-                        variety[i] = types.size();
-                        i++;
-                    }
-                }
-                // analyze plot
-                // put in analysis obj
-
-                // run whenDone
-                PlotAnalysis analysis = new PlotAnalysis();
-                analysis.changes = (int) (MathMan.getMean(changes) * 100);
-                analysis.faces = (int) (MathMan.getMean(faces) * 100);
-                analysis.data = (int) (MathMan.getMean(data) * 100);
-                analysis.air = (int) (MathMan.getMean(air) * 100);
-                analysis.variety = (int) (MathMan.getMean(variety) * 100);
-
-                analysis.changes_sd = (int) (MathMan.getSD(changes, analysis.changes) * 100);
-                analysis.faces_sd = (int) (MathMan.getSD(faces, analysis.faces) * 100);
-                analysis.data_sd = (int) (MathMan.getSD(data, analysis.data) * 100);
-                analysis.air_sd = (int) (MathMan.getSD(air, analysis.air) * 100);
-                analysis.variety_sd = (int) (MathMan.getSD(variety, analysis.variety) * 100);
-                System.gc();
-                System.gc();
-                whenDone.value = analysis;
-                whenDone.run();
-            }), 5);
-            System.gc();
-            MainUtil.initCache();
-            ChunkManager.chunkTask(bot, top, new RunnableVal<int[]>() {
-                @Override public void run(int[] value) {
-                    int X = value[0];
-                    int Z = value[1];
-                    worldObj.loadChunk(X, Z);
-                    int minX;
-                    if (X == cbx) {
-                        minX = bx & 15;
-                    } else {
-                        minX = 0;
-                    }
-                    int minZ;
-                    if (Z == cbz) {
-                        minZ = bz & 15;
-                    } else {
-                        minZ = 0;
-                    }
-                    int maxX;
-                    if (X == ctx) {
-                        maxX = tx & 15;
-                    } else {
-                        maxX = 16;
-                    }
-                    int maxZ;
-                    if (Z == ctz) {
-                        maxZ = tz & 15;
-                    } else {
-                        maxZ = 16;
-                    }
-
-                    int cbx = X << 4;
-                    int cbz = Z << 4;
-
-                    int xb = cbx - bx;
-                    int zb = cbz - bz;
-                    for (int x = minX; x <= maxX; x++) {
-                        int xx = cbx + x;
-                        for (int z = minZ; z <= maxZ; z++) {
-                            int zz = cbz + z;
-                            for (int y = 0; y < 256; y++) {
-                                BlockState block = queue.getBlock(xx, y, zz);
-                                int xr = xb + x;
-                                int zr = zb + z;
-                                newBlocks[y][xr][zr] = block;
-                            }
-                        }
-                    }
-                    worldObj.unloadChunkRequest(X, Z);
-                }
-            }, () -> TaskManager.runTaskAsync(run), 5);
-        });
-    }
 }
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitSchematicHandler.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitSchematicHandler.java
index ed0a8cfcc..4139d2191 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitSchematicHandler.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitSchematicHandler.java
@@ -2,7 +2,6 @@ package com.github.intellectualsites.plotsquared.bukkit.util;
 
 import com.github.intellectualsites.plotsquared.bukkit.object.schematic.StateWrapper;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.SchematicHandler;
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitTaskManager.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitTaskManager.java
index dcb562166..0989ccf1a 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitTaskManager.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitTaskManager.java
@@ -3,8 +3,6 @@ package com.github.intellectualsites.plotsquared.bukkit.util;
 import com.github.intellectualsites.plotsquared.bukkit.BukkitMain;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 import org.bukkit.Bukkit;
-import org.bukkit.scheduler.BukkitTask;
-import org.jetbrains.annotations.NotNull;
 
 public class BukkitTaskManager extends TaskManager {
 
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitUtil.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitUtil.java
index 026689c2d..b4e74b74d 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitUtil.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/BukkitUtil.java
@@ -7,7 +7,6 @@ import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.schematic.PlotItem;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.MathMan;
@@ -18,6 +17,8 @@ import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
 import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockState;
 import lombok.NonNull;
 import org.bukkit.Bukkit;
@@ -39,7 +40,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -279,8 +279,8 @@ import java.util.Set;
         return getWorld(worldName) != null;
     }
 
-    @Override public String getBiome(String world, int x, int z) {
-        return getWorld(world).getBiome(x, z).name();
+    @Override public BiomeType getBiome(String world, int x, int z) {
+        return BukkitAdapter.adapt(getWorld(world).getBiome(x, z));
     }
 
     @Override public int getHighestBlock(@NonNull final String world, final int x, final int z) {
@@ -380,20 +380,6 @@ import java.util.Set;
         }
     }
 
-    @Override public int getBiomeFromString(@NonNull final String biomeString) {
-        try {
-            final Biome biome = Biome.valueOf(biomeString.toUpperCase());
-            return Arrays.asList(Biome.values()).indexOf(biome);
-        } catch (IllegalArgumentException ignored) {
-            return -1;
-        }
-    }
-
-    @Override public String[] getBiomeList() {
-        final Biome[] biomes = Biome.values();
-        return Arrays.stream(biomes).map(Enum::name).toArray(String[]::new);
-    }
-
     @Override
     public boolean addItems(@NonNull final String worldName, @NonNull final PlotItem items) {
         final World world = getWorld(worldName);
@@ -433,9 +419,9 @@ import java.util.Set;
 
     @Override
     public void setBiomes(@NonNull final String worldName, @NonNull final CuboidRegion region,
-        @NonNull final String biomeString) {
+        @NonNull final BiomeType biomeType) {
         final World world = getWorld(worldName);
-        final Biome biome = Biome.valueOf(biomeString.toUpperCase());
+        final Biome biome = BukkitAdapter.adapt(biomeType);
         for (int x = region.getMinimumPoint().getX(); x <= region.getMaximumPoint().getX(); x++) {
             for (int z = region.getMinimumPoint().getZ(); z <= region.getMaximumPoint().getZ(); z++) {
                 world.setBiome(x, z, biome);
@@ -450,7 +436,7 @@ import java.util.Set;
     @Override public BlockState getBlock(@NonNull final Location location) {
         final World world = getWorld(location.getWorld());
         final Block block = world.getBlockAt(location.getX(), location.getY(), location.getZ());
-        return BlockUtil.get(block.getType().name());
+        return BukkitAdapter.asBlockType(block.getType()).getDefaultState();
     }
 
     @Override public String getMainWorld() {
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/BukkitLocalQueue.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/BukkitLocalQueue.java
index 9f5dc4e7f..82f5c4282 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/BukkitLocalQueue.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/BukkitLocalQueue.java
@@ -8,6 +8,7 @@ import com.github.intellectualsites.plotsquared.plot.util.block.BasicLocalBlockQ
 import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import io.papermc.lib.PaperLib;
@@ -130,11 +131,11 @@ public class BukkitLocalQueue extends BasicLocalBlockQueue {
             int bx = lc.getX() << 4;
             int bz = lc.getX() << 4;
             for (int x = 0; x < lc.biomes.length; x++) {
-                String[] biomes2 = lc.biomes[x];
+                BiomeType[] biomes2 = lc.biomes[x];
                 if (biomes2 != null) {
-                    for (String biomeStr : biomes2) {
+                    for (BiomeType biomeStr : biomes2) {
                         if (biomeStr != null) {
-                            Biome biome = Biome.valueOf(biomeStr.toUpperCase());
+                            Biome biome = BukkitAdapter.adapt(biomeStr);
                             worldObj.setBiome(bx, bz, biome);
                         }
                     }
diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/GenChunk.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/GenChunk.java
index a93c22679..72c570df5 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/GenChunk.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/util/block/GenChunk.java
@@ -5,11 +5,14 @@ import com.github.intellectualsites.plotsquared.bukkit.util.BukkitUtil;
 import com.github.intellectualsites.plotsquared.plot.object.ChunkWrapper;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.ScopedLocalBlockQueue;
+import com.github.intellectualsites.plotsquared.plot.util.world.PatternUtil;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockTypes;
 import lombok.Getter;
 import lombok.Setter;
 import org.bukkit.Chunk;
@@ -57,11 +60,11 @@ public class GenChunk extends ScopedLocalBlockQueue {
         chunkZ = wrap.z;
     }
 
-    @Override public void fillBiome(String biomeName) {
+    @Override public void fillBiome(BiomeType biomeType) {
         if (biomeGrid == null) {
             return;
         }
-        Biome biome = Biome.valueOf(biomeName.toUpperCase());
+        Biome biome = BukkitAdapter.adapt(biomeType);
         for (int x = 0; x < 16; x++) {
             for (int z = 0; z < 16; z++) {
                 this.biomeGrid.setBiome(x, z, biome);
@@ -92,8 +95,8 @@ public class GenChunk extends ScopedLocalBlockQueue {
         chunkData.setRegion(minX, minY, minZ, maxX + 1, maxY + 1, maxZ + 1, BukkitAdapter.adapt(block));
     }
 
-    @Override public boolean setBiome(int x, int z, String biome) {
-        return setBiome(x, z, Biome.valueOf(biome.toUpperCase()));
+    @Override public boolean setBiome(int x, int z, BiomeType biomeType) {
+        return setBiome(x, z, BukkitAdapter.adapt(biomeType));
     }
 
     public boolean setBiome(int x, int z, Biome biome) {
@@ -104,6 +107,10 @@ public class GenChunk extends ScopedLocalBlockQueue {
         return false;
     }
 
+    @Override public boolean setBlock(int x, int y, int z, Pattern pattern) {
+        return setBlock(x, y, z, PatternUtil.apply(pattern, x, y, z));
+    }
+
     @Override public boolean setBlock(int x, int y, int z, BlockState id) {
         if (this.result == null) {
             this.chunkData.setBlock(x, y, z, BukkitAdapter.adapt(id));
@@ -130,7 +137,7 @@ public class GenChunk extends ScopedLocalBlockQueue {
             return true;
         }
         this.chunkData.setBlock(x, y, z, BukkitAdapter.adapt(id));
-        this.storeCache(x, y, z, BlockUtil.get(id.getBlockType().getId()));
+        this.storeCache(x, y, z, id.toImmutableState());
         return true;
     }
 
@@ -141,7 +148,7 @@ public class GenChunk extends ScopedLocalBlockQueue {
         }
         BlockState[] array = result[i];
         if (array == null) {
-            return BlockUtil.get("");
+            return BlockTypes.AIR.getDefaultState();
         }
         int j = MainUtil.CACHE_J[y][x][z];
         return array[j];
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/api/PlotAPI.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/api/PlotAPI.java
index 740db8fca..610362953 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/api/PlotAPI.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/api/PlotAPI.java
@@ -14,7 +14,6 @@ import com.github.intellectualsites.plotsquared.plot.util.SchematicHandler;
 import com.github.intellectualsites.plotsquared.plot.util.UUIDHandler;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.uuid.UUIDWrapper;
-import com.sk89q.worldedit.extension.platform.Actor;
 import lombok.NoArgsConstructor;
 
 import java.util.Collections;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/PlotSquared.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/PlotSquared.java
index fd57be3d8..86b8c7a92 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/PlotSquared.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/PlotSquared.java
@@ -29,7 +29,6 @@ import com.github.intellectualsites.plotsquared.plot.object.PlotFilter;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.object.PlotManager;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.StringWrapper;
 import com.github.intellectualsites.plotsquared.plot.object.worlds.DefaultPlotAreaManager;
 import com.github.intellectualsites.plotsquared.plot.object.worlds.PlotAreaManager;
@@ -56,6 +55,7 @@ import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpiryTask;
 import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.Setter;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Area.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Area.java
index f773c1e1c..11134d2ca 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Area.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Area.java
@@ -12,8 +12,6 @@ import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.object.PlotMessage;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal3;
 import com.github.intellectualsites.plotsquared.plot.object.SetupObject;
@@ -25,7 +23,9 @@ import com.github.intellectualsites.plotsquared.plot.util.Permissions;
 import com.github.intellectualsites.plotsquared.plot.util.SetupUtils;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
+import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.regions.CuboidRegion;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -209,20 +209,20 @@ import java.util.Set;
                                     break;
                                 case "f":
                                 case "floor":
-                                    pa.TOP_BLOCK = Configuration.BLOCK_BUCKET.parseString(pair[1]);
+                                    pa.TOP_BLOCK = Configuration.BLOCK_BUCKET.parseString(pair[1]).getPattern();
                                     break;
                                 case "m":
                                 case "main":
-                                    pa.MAIN_BLOCK = Configuration.BLOCK_BUCKET.parseString(pair[1]);
+                                    pa.MAIN_BLOCK = Configuration.BLOCK_BUCKET.parseString(pair[1]).getPattern();
                                     break;
                                 case "w":
                                 case "wall":
                                     pa.WALL_FILLING =
-                                        Configuration.BLOCK_BUCKET.parseString(pair[1]);
+                                        Configuration.BLOCK_BUCKET.parseString(pair[1]).getPattern();
                                     break;
                                 case "b":
                                 case "border":
-                                    pa.WALL_BLOCK = Configuration.BLOCK_BUCKET.parseString(pair[1]);
+                                    pa.WALL_BLOCK = Configuration.BLOCK_BUCKET.parseString(pair[1]).getPattern();
                                     break;
                                 case "terrain":
                                     pa.TERRAIN = Integer.parseInt(pair[1]);
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Biome.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Biome.java
index 8b9ecb790..d377acd15 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Biome.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Biome.java
@@ -6,7 +6,8 @@ import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
-import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.biome.BiomeTypes;
 
 @CommandDeclaration(command = "setbiome", permission = "plots.set.biome",
     description = "Set the plot biome", usage = "/plot biome [biome]",
@@ -14,25 +15,26 @@ import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
     requiredType = RequiredType.NONE) public class Biome extends SetCommand {
 
     @Override public boolean set(final PlotPlayer player, final Plot plot, final String value) {
-        int biome = WorldUtil.IMP.getBiomeFromString(value);
-        if (biome == -1) {
+        try {
+            BiomeType biome = BiomeTypes.get(value);
+            if (plot.getRunning() > 0) {
+                MainUtil.sendMessage(player, Captions.WAIT_FOR_TIMER);
+                return false;
+            }
+            plot.addRunning();
+            plot.setBiome(biome, () -> {
+                plot.removeRunning();
+                MainUtil
+                    .sendMessage(player, Captions.BIOME_SET_TO.getTranslated() + value.toLowerCase());
+            });
+            return true;
+        } catch (IllegalStateException ignore) {
             String biomes = StringMan
-                .join(WorldUtil.IMP.getBiomeList(), Captions.BLOCK_LIST_SEPARATOR.getTranslated());
+                .join(BiomeType.REGISTRY.values(), Captions.BLOCK_LIST_SEPARATOR.getTranslated());
             Captions.NEED_BIOME.send(player);
             MainUtil.sendMessage(player,
                 Captions.SUBCOMMAND_SET_OPTIONS_HEADER.getTranslated() + biomes);
             return false;
         }
-        if (plot.getRunning() > 0) {
-            MainUtil.sendMessage(player, Captions.WAIT_FOR_TIMER);
-            return false;
-        }
-        plot.addRunning();
-        plot.setBiome(value.toUpperCase(), () -> {
-            plot.removeRunning();
-            MainUtil
-                .sendMessage(player, Captions.BIOME_SET_TO.getTranslated() + value.toLowerCase());
-        });
-        return true;
     }
 }
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Info.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Info.java
index fe42e5dd4..b4e46daea 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Info.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Info.java
@@ -102,7 +102,7 @@ public class Info extends SubCommand {
             inv.setItem(1, new PlotItemStack(388, (short) 0, 1, "&cPlot Info",
                 "&cID: &6" + plot.getId().toString(), "&cOwner: &6" + name,
                 "&cAlias: &6" + plot.getAlias(),
-                "&cBiome: &6" + plot.getBiome().replaceAll("_", "").toLowerCase(),
+                "&cBiome: &6" + plot.getBiome().toString().replaceAll("_", "").toLowerCase(),
                 "&cCan Build: &6" + plot.isAdded(uuid),
                 "&cSeen: &6" + MainUtil.secToTime((int) (ExpireManager.IMP.getAge(plot) / 1000)),
                 "&cIs Denied: &6" + plot.isDenied(uuid)));
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Set.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Set.java
index 771063217..8106b81b9 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Set.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Set.java
@@ -3,22 +3,18 @@ package com.github.intellectualsites.plotsquared.plot.commands;
 import com.github.intellectualsites.plotsquared.commands.Command;
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;
 import com.github.intellectualsites.plotsquared.plot.config.Captions;
-import com.github.intellectualsites.plotsquared.plot.config.Configuration;
-import com.github.intellectualsites.plotsquared.plot.config.Configuration.UnknownBlockException;
 import com.github.intellectualsites.plotsquared.plot.flag.Flag;
 import com.github.intellectualsites.plotsquared.plot.flag.FlagManager;
 import com.github.intellectualsites.plotsquared.plot.flag.Flags;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotManager;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.Permissions;
-import com.github.intellectualsites.plotsquared.plot.util.StringComparison;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
-import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
-import com.sk89q.worldedit.world.block.BlockState;
+import com.github.intellectualsites.plotsquared.plot.util.world.PatternUtil;
+import com.sk89q.worldedit.function.pattern.Pattern;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -60,51 +56,19 @@ import java.util.stream.IntStream;
                                 Captions.PERMISSION_SET_COMPONENT.f(component));
                             return false;
                         }
-                        // BlockState[] blocks;
-                        BlockBucket bucket;
-                        try {
-                            if (args.length < 2) {
-                                MainUtil.sendMessage(player, Captions.NEED_BLOCK);
-                                return true;
-                            }
-
-                            try {
-                                bucket = Configuration.BLOCK_BUCKET.parseString(material);
-                            } catch (final UnknownBlockException unknownBlockException) {
-                                final String unknownBlock = unknownBlockException.getUnknownValue();
-                                Captions.NOT_VALID_BLOCK.send(player, unknownBlock);
-                                StringComparison<BlockState>.ComparisonResult match =
-                                    WorldUtil.IMP.getClosestBlock(unknownBlock);
-                                if (match != null) {
-                                    final String found =
-                                        WorldUtil.IMP.getClosestMatchingName(match.best);
-                                    if (found != null) {
-                                        MainUtil.sendMessage(player, Captions.DID_YOU_MEAN,
-                                            found.toLowerCase());
-                                    }
-                                }
-                                return false;
-                            }
-
-                            if (!allowUnsafe) {
-                                for (final BlockState block : bucket.getBlocks()) {
-                                    if (!block.getBlockType().getMaterial().isAir() && !WorldUtil.IMP.isBlockSolid(block)) {
-                                        Captions.NOT_ALLOWED_BLOCK.send(player, block.toString());
-                                        return false;
-                                    }
-                                }
-                            }
-                        } catch (Exception ignored) {
-                            MainUtil.sendMessage(player, Captions.NOT_VALID_BLOCK, material);
-                            return false;
+                        if (args.length < 2) {
+                            MainUtil.sendMessage(player, Captions.NEED_BLOCK);
+                            return true;
                         }
+
+                        Pattern pattern = PatternUtil.parse(player, material);
                         if (plot.getRunning() > 0) {
                             MainUtil.sendMessage(player, Captions.WAIT_FOR_TIMER);
                             return false;
                         }
                         plot.addRunning();
                         for (Plot current : plot.getConnectedPlots()) {
-                            current.setComponent(component, bucket);
+                            current.setComponent(component, pattern);
                         }
                         MainUtil.sendMessage(player, Captions.GENERATING_COMPONENT);
                         GlobalBlockQueue.IMP.addEmptyTask(plot::removeRunning);
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Trim.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Trim.java
index 66a024ec4..fcdce4898 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Trim.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/commands/Trim.java
@@ -6,8 +6,6 @@ import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal2;
 import com.github.intellectualsites.plotsquared.plot.util.ChunkManager;
@@ -17,7 +15,9 @@ import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
+import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.regions.CuboidRegion;
 
 import java.io.File;
 import java.io.IOException;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Config.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Config.java
index f7bd5118e..26c5050ce 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Config.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Config.java
@@ -13,7 +13,6 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.lang.invoke.MethodHandles;
 import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Configuration.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Configuration.java
index 94188b35b..a1aedc478 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Configuration.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Configuration.java
@@ -1,15 +1,14 @@
 package com.github.intellectualsites.plotsquared.plot.config;
 
 import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
-import com.github.intellectualsites.plotsquared.plot.util.MathMan;
 import com.github.intellectualsites.plotsquared.plot.util.StringComparison;
-import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.biome.BiomeTypes;
 import com.sk89q.worldedit.world.block.BlockState;
 import lombok.Getter;
 import lombok.NonNull;
 
-import java.util.Arrays;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -43,21 +42,20 @@ public class Configuration {
             return Boolean.parseBoolean(string);
         }
     };
-    public static final SettingValue<String> BIOME = new SettingValue<String>("BIOME") {
+    public static final SettingValue<BiomeType> BIOME = new SettingValue<BiomeType>("BIOME") {
         @Override public boolean validateValue(String string) {
             try {
-                int biome = WorldUtil.IMP.getBiomeFromString(string.toUpperCase());
-                return biome != -1;
+                return BiomeTypes.get(string) != null;
             } catch (Exception ignored) {
                 return false;
             }
         }
 
-        @Override public String parseString(String string) {
+        @Override public BiomeType parseString(String string) {
             if (validateValue(string)) {
-                return string.toUpperCase();
+                return BiomeTypes.get(string.toUpperCase());
             }
-            return "FOREST";
+            return BiomeTypes.FOREST;
         }
     };
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java
index f5aa2e440..f1bf833b6 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java
@@ -4,12 +4,13 @@ import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotManager;
-import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.util.block.DelegateLocalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.ScopedLocalBlockQueue;
+import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypes;
 import org.jetbrains.annotations.NotNull;
@@ -72,7 +73,7 @@ public class AugmentedUtils {
                         return false;
                     }
 
-                    @Override public boolean setBiome(int x, int z, String biome) {
+                    @Override public boolean setBiome(int x, int z, BiomeType biome) {
                         if (area.contains(x, z)) {
                             return super.setBiome(x, z, biome);
                         }
@@ -116,7 +117,7 @@ public class AugmentedUtils {
                         return false;
                     }
 
-                    @Override public boolean setBiome(int x, int y, String biome) {
+                    @Override public boolean setBiome(int x, int y, BiomeType biome) {
                         return super.setBiome(x, y, biome);
                     }
                 };
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotManager.java
index 640ee389c..a06fbceca 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotManager.java
@@ -1,19 +1,21 @@
 package com.github.intellectualsites.plotsquared.plot.generator;
 
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Direction;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.util.MathMan;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
+import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.regions.CuboidRegion;
 
 import java.util.List;
 
+import static com.github.intellectualsites.plotsquared.plot.util.world.PatternUtil.isAir;
+
 /**
  * A plot manager with square plots which tessellate on a square grid with the following sections: ROAD, WALL, BORDER (wall), PLOT, FLOOR (plot).
  */
@@ -27,7 +29,7 @@ public class ClassicPlotManager extends SquarePlotManager {
     }
 
     @Override public boolean setComponent(PlotId plotId, String component,
-                                          BlockBucket blocks) {
+                                          Pattern blocks) {
         switch (component) {
             case "floor":
                 return setFloor(plotId, blocks);
@@ -51,13 +53,13 @@ public class ClassicPlotManager extends SquarePlotManager {
 
     @Override public boolean unClaimPlot(Plot plot, Runnable whenDone) {
         setWallFilling(plot.getId(), classicPlotWorld.WALL_FILLING);
-        if (!classicPlotWorld.WALL_BLOCK.isAir() || !classicPlotWorld.WALL_BLOCK.equals(classicPlotWorld.CLAIMED_WALL_BLOCK)) {
+        if (!isAir(classicPlotWorld.WALL_BLOCK) || !classicPlotWorld.WALL_BLOCK.equals(classicPlotWorld.CLAIMED_WALL_BLOCK)) {
             setWall(plot.getId(), classicPlotWorld.WALL_BLOCK);
         }
         return GlobalBlockQueue.IMP.addEmptyTask(whenDone);
     }
 
-    public boolean setFloor(PlotId plotId, BlockBucket blocks) {
+    public boolean setFloor(PlotId plotId, Pattern blocks) {
         Plot plot = classicPlotWorld.getPlotAbs(plotId);
         LocalBlockQueue queue = classicPlotWorld.getQueue(false);
         if (plot.isBasePlot()) {
@@ -72,7 +74,7 @@ public class ClassicPlotManager extends SquarePlotManager {
         return queue.enqueue();
     }
 
-    public boolean setAll(PlotId plotId, BlockBucket blocks) {
+    public boolean setAll(PlotId plotId, Pattern blocks) {
         Plot plot = classicPlotWorld.getPlotAbs(plotId);
         if (!plot.isBasePlot()) {
             return false;
@@ -87,7 +89,7 @@ public class ClassicPlotManager extends SquarePlotManager {
         return queue.enqueue();
     }
 
-    public boolean setAir(PlotId plotId, BlockBucket blocks) {
+    public boolean setAir(PlotId plotId, Pattern blocks) {
         Plot plot = classicPlotWorld.getPlotAbs(plotId);
         if (!plot.isBasePlot()) {
             return false;
@@ -103,7 +105,7 @@ public class ClassicPlotManager extends SquarePlotManager {
         return queue.enqueue();
     }
 
-    public boolean setMain(PlotId plotId, BlockBucket blocks) {
+    public boolean setMain(PlotId plotId, Pattern blocks) {
         Plot plot = classicPlotWorld.getPlotAbs(plotId);
         if (!plot.isBasePlot()) {
             return false;
@@ -118,7 +120,7 @@ public class ClassicPlotManager extends SquarePlotManager {
         return queue.enqueue();
     }
 
-    public boolean setMiddle(PlotId plotId, BlockBucket blocks) {
+    public boolean setMiddle(PlotId plotId, Pattern blocks) {
         Plot plot = classicPlotWorld.getPlotAbs(plotId);
         if (!plot.isBasePlot()) {
             return false;
@@ -128,11 +130,11 @@ public class ClassicPlotManager extends SquarePlotManager {
 
         int x = MathMan.average(corners[0].getX(), corners[1].getX());
         int z = MathMan.average(corners[0].getZ(), corners[1].getZ());
-        queue.setBlock(x, classicPlotWorld.PLOT_HEIGHT, z, blocks.getBlock());
+        queue.setBlock(x, classicPlotWorld.PLOT_HEIGHT, z, blocks);
         return queue.enqueue();
     }
 
-    public boolean setOutline(PlotId plotId, BlockBucket blocks) {
+    public boolean setOutline(PlotId plotId, Pattern blocks) {
         if (classicPlotWorld.ROAD_WIDTH == 0) {
             return false;
         }
@@ -145,7 +147,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int z = bottom.getZ();
             for (int x = bottom.getX(); x <= top.getX(); x++) {
                 for (int y = classicPlotWorld.PLOT_HEIGHT; y <= maxY; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
@@ -153,7 +155,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int x = bottom.getX();
             for (int z = bottom.getZ(); z <= top.getZ(); z++) {
                 for (int y = classicPlotWorld.PLOT_HEIGHT; y <= maxY; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
@@ -162,7 +164,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int z = top.getZ();
             for (int x = bottom.getX(); x <= top.getX(); x++) {
                 for (int y = classicPlotWorld.PLOT_HEIGHT; y <= maxY; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
@@ -170,7 +172,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int x = top.getX();
             for (int z = bottom.getZ(); z <= top.getZ(); z++) {
                 for (int y = classicPlotWorld.PLOT_HEIGHT; y <= maxY; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
@@ -184,7 +186,7 @@ public class ClassicPlotManager extends SquarePlotManager {
         return queue.enqueue();
     }
 
-    public boolean setWallFilling(PlotId plotId, BlockBucket blocks) {
+    public boolean setWallFilling(PlotId plotId, Pattern blocks) {
         if (classicPlotWorld.ROAD_WIDTH == 0) {
             return false;
         }
@@ -198,7 +200,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int z = bot.getZ();
             for (int x = bot.getX(); x < top.getX(); x++) {
                 for (int y = 1; y <= classicPlotWorld.WALL_HEIGHT; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
@@ -206,7 +208,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             int x = bot.getX();
             for (int z = bot.getZ(); z < top.getZ(); z++) {
                 for (int y = 1; y <= classicPlotWorld.WALL_HEIGHT; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
@@ -215,7 +217,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             for (int x = bot.getX();
                  x < top.getX() + (plot.getMerged(Direction.EAST) ? 0 : 1); x++) {
                 for (int y = 1; y <= classicPlotWorld.WALL_HEIGHT; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
@@ -224,14 +226,14 @@ public class ClassicPlotManager extends SquarePlotManager {
             for (int z = bot.getZ();
                  z < top.getZ() + (plot.getMerged(Direction.SOUTH) ? 0 : 1); z++) {
                 for (int y = 1; y <= classicPlotWorld.WALL_HEIGHT; y++) {
-                    queue.setBlock(x, y, z, blocks.getBlock());
+                    queue.setBlock(x, y, z, blocks);
                 }
             }
         }
         return queue.enqueue();
     }
 
-    public boolean setWall(PlotId plotId, BlockBucket blocks) {
+    public boolean setWall(PlotId plotId, Pattern blocks) {
         if (classicPlotWorld.ROAD_WIDTH == 0) {
             return false;
         }
@@ -245,27 +247,27 @@ public class ClassicPlotManager extends SquarePlotManager {
         if (!plot.getMerged(Direction.NORTH)) {
             int z = bot.getZ();
             for (int x = bot.getX(); x < top.getX(); x++) {
-                queue.setBlock(x, y, z, blocks.getBlock());
+                queue.setBlock(x, y, z, blocks);
             }
         }
         if (!plot.getMerged(Direction.WEST)) {
             int x = bot.getX();
             for (int z = bot.getZ(); z < top.getZ(); z++) {
-                queue.setBlock(x, y, z, blocks.getBlock());
+                queue.setBlock(x, y, z, blocks);
             }
         }
         if (!plot.getMerged(Direction.SOUTH)) {
             int z = top.getZ();
             for (int x = bot.getX();
                  x < top.getX() + (plot.getMerged(Direction.EAST) ? 0 : 1); x++) {
-                queue.setBlock(x, y, z, blocks.getBlock());
+                queue.setBlock(x, y, z, blocks);
             }
         }
         if (!plot.getMerged(Direction.EAST)) {
             int x = top.getX();
             for (int z = bot.getZ();
                  z < top.getZ() + (plot.getMerged(Direction.SOUTH) ? 0 : 1); z++) {
-                queue.setBlock(x, y, z, blocks.getBlock());
+                queue.setBlock(x, y, z, blocks);
             }
         }
         return queue.enqueue();
@@ -411,14 +413,14 @@ public class ClassicPlotManager extends SquarePlotManager {
      * @return false if part of the merge failed, otherwise true if successful.
      */
     @Override public boolean finishPlotMerge(List<PlotId> plotIds) {
-        final BlockBucket claim = classicPlotWorld.CLAIMED_WALL_BLOCK;
-        if (!claim.isAir() || !claim.equals(classicPlotWorld.WALL_BLOCK)) {
+        final Pattern claim = classicPlotWorld.CLAIMED_WALL_BLOCK;
+        if (!isAir(claim) || !claim.equals(classicPlotWorld.WALL_BLOCK)) {
             for (PlotId plotId : plotIds) {
                 setWall(plotId, claim);
             }
         }
         if (Settings.General.MERGE_REPLACE_WALL) {
-            final BlockBucket wallBlock = classicPlotWorld.WALL_FILLING;
+            final Pattern wallBlock = classicPlotWorld.WALL_FILLING;
             for (PlotId id : plotIds) {
                 setWallFilling(id, wallBlock);
             }
@@ -427,8 +429,8 @@ public class ClassicPlotManager extends SquarePlotManager {
     }
 
     @Override public boolean finishPlotUnlink(List<PlotId> plotIds) {
-        final BlockBucket claim = classicPlotWorld.CLAIMED_WALL_BLOCK;
-        if (!claim.isAir() || !claim.equals(classicPlotWorld.WALL_BLOCK)) {
+        final Pattern claim = classicPlotWorld.CLAIMED_WALL_BLOCK;
+        if (!isAir(claim) || !claim.equals(classicPlotWorld.WALL_BLOCK)) {
             for (PlotId id : plotIds) {
                 setWall(id, claim);
             }
@@ -445,8 +447,8 @@ public class ClassicPlotManager extends SquarePlotManager {
     }
 
     @Override public boolean claimPlot(Plot plot) {
-        final BlockBucket claim = classicPlotWorld.CLAIMED_WALL_BLOCK;
-        if (!claim.isAir() || !claim.equals(classicPlotWorld.WALL_BLOCK)) {
+        final Pattern claim = classicPlotWorld.CLAIMED_WALL_BLOCK;
+        if (!isAir(claim) || !claim.equals(classicPlotWorld.WALL_BLOCK)) {
             return setWall(plot.getId(), claim);
         }
         return true;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java
index 4d1ad357c..46af0e43c 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java
@@ -5,9 +5,11 @@ import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.config.Configuration;
 import com.github.intellectualsites.plotsquared.plot.config.ConfigurationNode;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.world.block.BlockTypes;
 import org.jetbrains.annotations.NotNull;
 
 import java.lang.reflect.Field;
@@ -18,17 +20,17 @@ import java.util.Locale;
     public int ROAD_HEIGHT = 62;
     public int PLOT_HEIGHT = 62;
     public int WALL_HEIGHT = 62;
-    public BlockBucket MAIN_BLOCK = BlockBucket.withSingle(BlockUtil.get("stone"));
+    public Pattern MAIN_BLOCK = new BlockPattern(BlockTypes.STONE.getDefaultState());
     // new BlockState[] {BlockUtil.get("stone")};
-    public BlockBucket TOP_BLOCK = BlockBucket.withSingle(BlockUtil.get("grass_block"));
+    public Pattern TOP_BLOCK = new BlockPattern(BlockTypes.GRASS_BLOCK.getDefaultState());
     //new BlockState[] {BlockUtil.get("grass")};
-    public BlockBucket WALL_BLOCK = BlockBucket.withSingle(BlockUtil.get("stone_slab"));
+    public Pattern WALL_BLOCK = new BlockPattern(BlockTypes.STONE_SLAB.getDefaultState());
     // BlockUtil.get((short) 44, (byte) 0);
-    public BlockBucket CLAIMED_WALL_BLOCK = BlockBucket.withSingle(BlockUtil.get("sandstone_slab"));
+    public Pattern CLAIMED_WALL_BLOCK = new BlockPattern(BlockTypes.SANDSTONE_SLAB.getDefaultState());
     // BlockUtil.get((short) 44, (byte) 1);
-    public BlockBucket WALL_FILLING = BlockBucket.withSingle(BlockUtil.get("stone"));
+    public Pattern WALL_FILLING = new BlockPattern(BlockTypes.STONE.getDefaultState());
     //BlockUtil.get((short) 1, (byte) 0);
-    public BlockBucket ROAD_BLOCK = BlockBucket.withSingle(BlockUtil.get("quartz_block"));
+    public Pattern ROAD_BLOCK = new BlockPattern(BlockTypes.QUARTZ_BLOCK.getDefaultState());
     // BlockUtil.get((short) 155, (byte) 0);
     public boolean PLOT_BEDROCK = true;
 
@@ -81,16 +83,16 @@ import java.util.Locale;
         super.loadConfiguration(config);
         this.PLOT_BEDROCK = config.getBoolean("plot.bedrock");
         this.PLOT_HEIGHT = Math.min(255, config.getInt("plot.height"));
-        this.MAIN_BLOCK = Configuration.BLOCK_BUCKET.parseString(config.getString("plot.filling"));
-        this.TOP_BLOCK = Configuration.BLOCK_BUCKET.parseString(config.getString("plot.floor"));
-        this.WALL_BLOCK = Configuration.BLOCK_BUCKET.parseString(config.getString("wall.block"));
+        this.MAIN_BLOCK = new BlockPattern(BlockUtil.get(config.getString("plot.filling")));
+        this.TOP_BLOCK = new BlockPattern(BlockUtil.get(config.getString("plot.floor")));
+        this.WALL_BLOCK = new BlockPattern(BlockUtil.get(config.getString("wall.block")));
         this.ROAD_HEIGHT = Math.min(255, config.getInt("road.height"));
-        this.ROAD_BLOCK = Configuration.BLOCK_BUCKET.parseString(config.getString("road.block"));
+        this.ROAD_BLOCK = new BlockPattern(BlockUtil.get(config.getString("road.block")));
         this.WALL_FILLING =
-            Configuration.BLOCK_BUCKET.parseString(config.getString("wall.filling"));
+            new BlockPattern(BlockUtil.get(config.getString("wall.filling")));
         this.WALL_HEIGHT = Math.min(254, config.getInt("wall.height"));
         this.CLAIMED_WALL_BLOCK =
-            Configuration.BLOCK_BUCKET.parseString(config.getString("wall.block_claimed"));
+            new BlockPattern(BlockUtil.get(config.getString("wall.block_claimed")));
 
         // Dump world settings
         if (Settings.DEBUG) {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridGen.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridGen.java
index 7df870508..1910fc07e 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridGen.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridGen.java
@@ -2,14 +2,13 @@ package com.github.intellectualsites.plotsquared.plot.generator;
 
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.util.MathMan;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.ScopedLocalBlockQueue;
 import com.sk89q.worldedit.world.block.BaseBlock;
+import com.sk89q.worldedit.world.block.BlockTypes;
 
 public class HybridGen extends IndependentPlotGenerator {
 
@@ -35,37 +34,6 @@ public class HybridGen extends IndependentPlotGenerator {
         }
     }
 
-    @Override public BlockBucket[][] generateBlockBucketChunk(PlotArea settings) {
-        BlockBucket[][] blockBuckets = new BlockBucket[16][];
-        HybridPlotWorld hpw = (HybridPlotWorld) settings;
-        // Bedrock
-        if (hpw.PLOT_BEDROCK) {
-            for (short x = 0; x < 16; x++) {
-                for (short z = 0; z < 16; z++) {
-                    blockBuckets[0][(z << 4) | x] =
-                        BlockBucket.withSingle(BlockUtil.get("bedrock"));
-                }
-            }
-        }
-        for (short x = 0; x < 16; x++) {
-            for (short z = 0; z < 16; z++) {
-                for (int y = 1; y < hpw.PLOT_HEIGHT; y++) {
-                    int layer = y >> 4;
-                    if (blockBuckets[layer] == null) {
-                        blockBuckets[layer] = new BlockBucket[4096];
-                    }
-                    blockBuckets[layer][((y & 0xF) << 8) | (z << 4) | x] = hpw.MAIN_BLOCK;
-                }
-                int layer = hpw.PLOT_HEIGHT >> 4;
-                if (blockBuckets[layer] == null) {
-                    blockBuckets[layer] = new BlockBucket[4096];
-                }
-                blockBuckets[layer][((hpw.PLOT_HEIGHT & 0xF) << 8) | (z << 4) | x] = hpw.MAIN_BLOCK;
-            }
-        }
-        return blockBuckets;
-    }
-
     @Override public void generateChunk(ScopedLocalBlockQueue result, PlotArea settings) {
         HybridPlotWorld hpw = (HybridPlotWorld) settings;
         // Biome
@@ -74,7 +42,7 @@ public class HybridGen extends IndependentPlotGenerator {
         if (hpw.PLOT_BEDROCK) {
             for (short x = 0; x < 16; x++) {
                 for (short z = 0; z < 16; z++) {
-                    result.setBlock(x, 0, z, BlockUtil.get("bedrock"));
+                    result.setBlock(x, 0, z, BlockTypes.BEDROCK.getDefaultState());
                 }
             }
         }
@@ -128,7 +96,7 @@ public class HybridGen extends IndependentPlotGenerator {
                 for (short z = 0; z < 16; z++) {
                     // Road
                     for (int y = 1; y <= hpw.ROAD_HEIGHT; y++) {
-                        result.setBlock(x, y, z, hpw.ROAD_BLOCK.getBlock());
+                        result.setBlock(x, y, z, hpw.ROAD_BLOCK);
                     }
                     if (hpw.ROAD_SCHEMATIC_ENABLED) {
                         placeSchem(hpw, result, rx[x], rz[z], x, z, true);
@@ -139,7 +107,7 @@ public class HybridGen extends IndependentPlotGenerator {
                     if (gz[z]) {
                         // road
                         for (int y = 1; y <= hpw.ROAD_HEIGHT; y++) {
-                            result.setBlock(x, y, z, hpw.ROAD_BLOCK.getBlock());
+                            result.setBlock(x, y, z, hpw.ROAD_BLOCK);
                         }
                         if (hpw.ROAD_SCHEMATIC_ENABLED) {
                             placeSchem(hpw, result, rx[x], rz[z], x, z, true);
@@ -147,10 +115,10 @@ public class HybridGen extends IndependentPlotGenerator {
                     } else {
                         // wall
                         for (int y = 1; y <= hpw.WALL_HEIGHT; y++) {
-                            result.setBlock(x, y, z, hpw.WALL_FILLING.getBlock());
+                            result.setBlock(x, y, z, hpw.WALL_FILLING);
                         }
                         if (!hpw.ROAD_SCHEMATIC_ENABLED) {
-                            result.setBlock(x, hpw.WALL_HEIGHT + 1, z, hpw.WALL_BLOCK.getBlock());
+                            result.setBlock(x, hpw.WALL_HEIGHT + 1, z, hpw.WALL_BLOCK);
                         } else {
                             placeSchem(hpw, result, rx[x], rz[z], x, z, true);
                         }
@@ -161,7 +129,7 @@ public class HybridGen extends IndependentPlotGenerator {
                     if (gz[z]) {
                         // road
                         for (int y = 1; y <= hpw.ROAD_HEIGHT; y++) {
-                            result.setBlock(x, y, z, hpw.ROAD_BLOCK.getBlock());
+                            result.setBlock(x, y, z, hpw.ROAD_BLOCK);
                         }
                         if (hpw.ROAD_SCHEMATIC_ENABLED) {
                             placeSchem(hpw, result, rx[x], rz[z], x, z, true);
@@ -169,19 +137,19 @@ public class HybridGen extends IndependentPlotGenerator {
                     } else if (wz[z]) {
                         // wall
                         for (int y = 1; y <= hpw.WALL_HEIGHT; y++) {
-                            result.setBlock(x, y, z, hpw.WALL_FILLING.getBlock());
+                            result.setBlock(x, y, z, hpw.WALL_FILLING);
                         }
                         if (!hpw.ROAD_SCHEMATIC_ENABLED) {
-                            result.setBlock(x, hpw.WALL_HEIGHT + 1, z, hpw.WALL_BLOCK.getBlock());
+                            result.setBlock(x, hpw.WALL_HEIGHT + 1, z, hpw.WALL_BLOCK);
                         } else {
                             placeSchem(hpw, result, rx[x], rz[z], x, z, true);
                         }
                     } else {
                         // plot
                         for (int y = 1; y < hpw.PLOT_HEIGHT; y++) {
-                            result.setBlock(x, y, z, hpw.MAIN_BLOCK.getBlock());
+                            result.setBlock(x, y, z, hpw.MAIN_BLOCK);
                         }
-                        result.setBlock(x, hpw.PLOT_HEIGHT, z, hpw.TOP_BLOCK.getBlock());
+                        result.setBlock(x, hpw.PLOT_HEIGHT, z, hpw.TOP_BLOCK);
                         if (hpw.PLOT_SCHEMATIC) {
                             placeSchem(hpw, result, rx[x], rz[z], x, z, false);
                         }
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridPlotManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridPlotManager.java
index 0ab0947a4..06550a3cb 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridPlotManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridPlotManager.java
@@ -3,7 +3,6 @@ package com.github.intellectualsites.plotsquared.plot.generator;
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.commands.Template;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.FileBytes;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
@@ -12,10 +11,12 @@ import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.util.ChunkManager;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.MathMan;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
+import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.google.common.collect.Sets;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -173,8 +174,8 @@ public class HybridPlotManager extends ClassicPlotManager {
         final boolean canRegen =
             (hybridPlotWorld.TYPE == 0) && (hybridPlotWorld.TERRAIN == 0) && REGENERATIVE_CLEAR;
         // The component blocks
-        final BlockBucket plotfloor = hybridPlotWorld.TOP_BLOCK;
-        final BlockBucket filling = hybridPlotWorld.MAIN_BLOCK;
+        final Pattern plotfloor = hybridPlotWorld.TOP_BLOCK;
+        final Pattern filling = hybridPlotWorld.MAIN_BLOCK;
         final BlockState bedrock;
         if (hybridPlotWorld.PLOT_BEDROCK) {
             bedrock = BlockUtil.get((short) 7, (byte) 0);
@@ -182,7 +183,7 @@ public class HybridPlotManager extends ClassicPlotManager {
             bedrock = BlockUtil.get((short) 0, (byte) 0);
         }
         final BlockState air = BlockUtil.get((short) 0, (byte) 0);
-        final String biome = hybridPlotWorld.PLOT_BIOME;
+        final BiomeType biome = hybridPlotWorld.PLOT_BIOME;
         final LocalBlockQueue queue = hybridPlotWorld.getQueue(false);
         ChunkManager.chunkTask(pos1, pos2, new RunnableVal<int[]>() {
             @Override public void run(int[] value) {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridUtils.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridUtils.java
index f397c3fc2..db3df521a 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridUtils.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/HybridUtils.java
@@ -10,21 +10,26 @@ import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.object.PlotManager;
-import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.util.ChunkManager;
+import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.MathMan;
 import com.github.intellectualsites.plotsquared.plot.util.SchematicHandler;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
+import com.github.intellectualsites.plotsquared.plot.util.block.ChunkBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.PlotAnalysis;
+import com.github.intellectualsites.plotsquared.plot.util.world.RegionUtil;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockType;
+import com.sk89q.worldedit.world.block.BlockTypes;
 
 import java.io.File;
 import java.util.ArrayDeque;
@@ -46,8 +51,190 @@ public abstract class HybridUtils {
     public static PlotArea area;
     public static boolean UPDATE = false;
 
-    public abstract void analyzeRegion(String world, CuboidRegion region,
-        RunnableVal<PlotAnalysis> whenDone);
+    public void analyzeRegion(final String world, final CuboidRegion region, final RunnableVal<PlotAnalysis> whenDone) {
+        // int diff, int variety, int vertices, int rotation, int height_sd
+        /*
+         * diff: compare to base by looping through all blocks
+         * variety: add to HashSet for each BlockState
+         * height_sd: loop over all blocks and get top block
+         *
+         * vertices: store air map and compare with neighbours
+         * for each block check the adjacent
+         *  - Store all blocks then go through in second loop
+         *  - recheck each block
+         *
+         */
+        TaskManager.runTaskAsync(() -> {
+            final LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
+
+            final BlockVector3 bot = region.getMinimumPoint();
+            final BlockVector3 top = region.getMaximumPoint();
+
+            final int bx = bot.getX();
+            final int bz = bot.getZ();
+            final int tx = top.getX();
+            final int tz = top.getZ();
+            final int cbx = bx >> 4;
+            final int cbz = bz >> 4;
+            final int ctx = tx >> 4;
+            final int ctz = tz >> 4;
+            MainUtil.initCache();
+            final int width = tx - bx + 1;
+            final int length = tz - bz + 1;
+
+            PlotArea area = PlotSquared.get().getPlotArea(world, null);
+
+            if (!(area instanceof HybridPlotWorld)) {
+                return;
+            }
+
+            HybridPlotWorld hpw = (HybridPlotWorld) area;
+            ChunkBlockQueue chunk = new ChunkBlockQueue(bot, top, false);
+            hpw.getGenerator().generateChunk(chunk, hpw);
+
+            final BlockState[][][] oldBlocks = chunk.getBlocks();
+            final BlockState[][][] newBlocks = new BlockState[256][width][length];
+            final BlockState airBlock = BlockTypes.AIR.getDefaultState();
+
+            System.gc();
+            System.gc();
+
+            final Runnable run = () -> TaskManager.runTaskAsync(() -> {
+                int size = width * length;
+                int[] changes = new int[size];
+                int[] faces = new int[size];
+                int[] data = new int[size];
+                int[] air = new int[size];
+                int[] variety = new int[size];
+                int i = 0;
+                for (int x = 0; x < width; x++) {
+                    for (int z = 0; z < length; z++) {
+                        Set<BlockType> types = new HashSet<>();
+                        for (int y = 0; y < 256; y++) {
+                            BlockState old = oldBlocks[y][x][z];
+                            try {
+                                if (old == null) {
+                                    old = airBlock;
+                                }
+                                BlockState now = newBlocks[y][x][z];
+                                if (!old.equals(now)) {
+                                    changes[i]++;
+                                }
+                                if (now.getBlockType().getMaterial().isAir()) {
+                                    air[i]++;
+                                } else {
+                                    // check vertices
+                                    // modifications_adjacent
+                                    if (x > 0 && z > 0 && y > 0 && x < width - 1 && z < length - 1
+                                        && y < 255) {
+                                        if (newBlocks[y - 1][x][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[y][x - 1][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[y][x][z - 1].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[y + 1][x][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[y][x + 1][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[y][x][z + 1].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                    }
+
+                                    if (!now.equals(now.getBlockType().getDefaultState())) {
+                                        data[i]++;
+                                    }
+                                    types.add(now.getBlockType());
+                                }
+                            } catch (NullPointerException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                        variety[i] = types.size();
+                        i++;
+                    }
+                }
+                // analyze plot
+                // put in analysis obj
+
+                // run whenDone
+                PlotAnalysis analysis = new PlotAnalysis();
+                analysis.changes = (int) (MathMan.getMean(changes) * 100);
+                analysis.faces = (int) (MathMan.getMean(faces) * 100);
+                analysis.data = (int) (MathMan.getMean(data) * 100);
+                analysis.air = (int) (MathMan.getMean(air) * 100);
+                analysis.variety = (int) (MathMan.getMean(variety) * 100);
+
+                analysis.changes_sd = (int) (MathMan.getSD(changes, analysis.changes) * 100);
+                analysis.faces_sd = (int) (MathMan.getSD(faces, analysis.faces) * 100);
+                analysis.data_sd = (int) (MathMan.getSD(data, analysis.data) * 100);
+                analysis.air_sd = (int) (MathMan.getSD(air, analysis.air) * 100);
+                analysis.variety_sd = (int) (MathMan.getSD(variety, analysis.variety) * 100);
+                System.gc();
+                System.gc();
+                whenDone.value = analysis;
+                whenDone.run();
+            });
+            System.gc();
+            MainUtil.initCache();
+            Location botLoc = new Location(world, bot.getX(), bot.getY(), bot.getZ());
+            Location topLoc = new Location(world, top.getX(), top.getY(), top.getZ());
+            ChunkManager.chunkTask(botLoc, topLoc, new RunnableVal<int[]>() {
+                @Override public void run(int[] value) {
+                    int X = value[0];
+                    int Z = value[1];
+                    int minX;
+                    if (X == cbx) {
+                        minX = bx & 15;
+                    } else {
+                        minX = 0;
+                    }
+                    int minZ;
+                    if (Z == cbz) {
+                        minZ = bz & 15;
+                    } else {
+                        minZ = 0;
+                    }
+                    int maxX;
+                    if (X == ctx) {
+                        maxX = tx & 15;
+                    } else {
+                        maxX = 16;
+                    }
+                    int maxZ;
+                    if (Z == ctz) {
+                        maxZ = tz & 15;
+                    } else {
+                        maxZ = 16;
+                    }
+
+                    int cbx = X << 4;
+                    int cbz = Z << 4;
+
+                    int xb = cbx - bx;
+                    int zb = cbz - bz;
+                    for (int x = minX; x <= maxX; x++) {
+                        int xx = cbx + x;
+                        for (int z = minZ; z <= maxZ; z++) {
+                            int zz = cbz + z;
+                            for (int y = 0; y < 256; y++) {
+                                BlockState block = queue.getBlock(xx, y, zz);
+                                int xr = xb + x;
+                                int zr = zb + z;
+                                newBlocks[y][xr][zr] = block;
+                            }
+                        }
+                    }
+                }
+            }, () -> TaskManager.runTaskAsync(run), 5);
+        });
+    }
 
     public void analyzePlot(final Plot origin, final RunnableVal<PlotAnalysis> whenDone) {
         final ArrayDeque<CuboidRegion> zones = new ArrayDeque<>(origin.getRegions());
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/IndependentPlotGenerator.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/IndependentPlotGenerator.java
index def532368..1467dc1dd 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/IndependentPlotGenerator.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/IndependentPlotGenerator.java
@@ -1,7 +1,6 @@
 package com.github.intellectualsites.plotsquared.plot.generator;
 
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.object.SetupObject;
@@ -19,14 +18,6 @@ public abstract class IndependentPlotGenerator {
      */
     public abstract String getName();
 
-    /**
-     * Generates a 16x4096 array of BlockBuckets corresponding to the area settings to allow for plot analysis
-     *
-     * @param settings
-     * @return
-     */
-    public abstract BlockBucket[][] generateBlockBucketChunk(PlotArea settings);
-
     /**
      * Use the setBlock or setBiome method of the PlotChunk result parameter to make changes.
      * The PlotArea settings is the same one this was initialized with.
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/SquarePlotManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/SquarePlotManager.java
index b05249d39..eeda6d06e 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/SquarePlotManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/SquarePlotManager.java
@@ -6,12 +6,11 @@ import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.util.ChunkManager;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
+import com.sk89q.worldedit.regions.CuboidRegion;
 
 import java.util.Arrays;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/PlotListener.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/PlotListener.java
index 7426b99c8..ef9b25406 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/PlotListener.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/PlotListener.java
@@ -20,8 +20,8 @@ import com.github.intellectualsites.plotsquared.plot.util.PlotWeather;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 import com.github.intellectualsites.plotsquared.plot.util.UUIDHandler;
-import com.github.intellectualsites.plotsquared.plot.util.world.ItemUtil;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
+import com.github.intellectualsites.plotsquared.plot.util.world.ItemUtil;
 import com.sk89q.worldedit.world.item.ItemType;
 import com.sk89q.worldedit.world.item.ItemTypes;
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/ProcessedWEExtent.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/ProcessedWEExtent.java
index f72fb0520..fc7f95d11 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/ProcessedWEExtent.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/ProcessedWEExtent.java
@@ -3,7 +3,6 @@ package com.github.intellectualsites.plotsquared.plot.listener;
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.entity.Entity;
@@ -12,6 +11,7 @@ import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.extent.NullExtent;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -19,7 +19,6 @@ import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 
 import java.lang.reflect.Field;
-import java.util.HashSet;
 import java.util.Set;
 
 public class ProcessedWEExtent extends AbstractDelegateExtent {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WEExtent.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WEExtent.java
index ea9f404b8..c9a414ed0 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WEExtent.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WEExtent.java
@@ -1,6 +1,5 @@
 package com.github.intellectualsites.plotsquared.plot.listener;
 
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.entity.Entity;
@@ -8,6 +7,7 @@ import com.sk89q.worldedit.extent.AbstractDelegateExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -15,7 +15,6 @@ import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockTypes;
 
-import java.util.HashSet;
 import java.util.Set;
 
 public class WEExtent extends AbstractDelegateExtent {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WESubscriber.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WESubscriber.java
index a56063d08..9991e8286 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WESubscriber.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/listener/WESubscriber.java
@@ -5,7 +5,6 @@ import com.github.intellectualsites.plotsquared.plot.config.Captions;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.Permissions;
 import com.sk89q.worldedit.WorldEdit;
@@ -13,12 +12,12 @@ import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.event.extent.EditSessionEvent;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extent.NullExtent;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.eventbus.EventHandler.Priority;
 import com.sk89q.worldedit.util.eventbus.Subscribe;
 import com.sk89q.worldedit.world.World;
 
-import java.util.HashSet;
 import java.util.Set;
 
 public class WESubscriber {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/BlockBucket.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/BlockBucket.java
index 43b519fc3..8a4e784b3 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/BlockBucket.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/BlockBucket.java
@@ -4,6 +4,12 @@ import com.github.intellectualsites.plotsquared.configuration.serialization.Conf
 import com.github.intellectualsites.plotsquared.plot.config.Configuration;
 import com.github.intellectualsites.plotsquared.plot.object.collection.RandomCollection;
 import com.google.common.collect.ImmutableMap;
+import com.sk89q.worldedit.extent.NullExtent;
+import com.sk89q.worldedit.function.mask.BlockMask;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypes;
 import lombok.EqualsAndHashCode;
@@ -17,9 +23,11 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Random;
+import java.util.stream.Collectors;
 
 /**
  * A block bucket is a container of block types, where each block
@@ -37,6 +45,8 @@ import java.util.Random;
 
     private RandomCollection<BlockState> randomBlocks;
     private BlockState single;
+    private Pattern pattern;
+    private BlockMask mask;
 
     public BlockBucket() {
         this.blocks = new HashMap<>();
@@ -84,9 +94,7 @@ import java.util.Random;
      * be found in the bucket
      */
     public Collection<BlockState> getBlocks() {
-        if (!isCompiled()) {
-            this.compile();
-        }
+        this.compile();
         return Collections.unmodifiableCollection(this.blocks.keySet());
     }
 
@@ -126,20 +134,31 @@ import java.util.Random;
         if (isCompiled()) {
             return;
         }
-
         this.compiled = true;
         switch (blocks.size()) {
             case 0:
                 single = null;
                 this.randomBlocks = null;
+                this.pattern = null;
+                this.mask = new BlockMask(new NullExtent());
                 break;
             case 1:
                 single = blocks.keySet().iterator().next();
                 this.randomBlocks = null;
+                this.pattern = new BlockPattern(single);
+                this.mask = new BlockMask(new NullExtent(), single.toBaseBlock());
                 break;
             default:
                 single = null;
                 this.randomBlocks = RandomCollection.of(blocks, random);
+                RandomPattern randomPattern = new RandomPattern();
+                for (Entry<BlockState, Double> entry : this.blocks.entrySet()) {
+                    randomPattern.add(new BlockPattern(entry.getKey()), entry.getValue());
+                }
+                this.pattern = randomPattern;
+                List<BaseBlock> baseBlocks = getBlocks().stream().map(BlockState::toBaseBlock)
+                        .collect(Collectors.toList());
+                this.mask = new BlockMask(new NullExtent(), baseBlocks);
                 break;
         }
     }
@@ -170,6 +189,16 @@ import java.util.Random;
         return BlockTypes.AIR.getDefaultState();
     }
 
+    public Pattern getPattern() {
+        this.compile();
+        return this.pattern;
+    }
+
+    public BlockMask getMask() {
+        this.compile();
+        return this.mask;
+    }
+
     @Override public String toString() {
         if (!isCompiled()) {
             compile();
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/ConsolePlayer.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/ConsolePlayer.java
index ae9fffb89..c9b7ab5e7 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/ConsolePlayer.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/ConsolePlayer.java
@@ -5,7 +5,6 @@ import com.github.intellectualsites.plotsquared.plot.commands.RequiredType;
 import com.github.intellectualsites.plotsquared.plot.database.DBFunc;
 import com.github.intellectualsites.plotsquared.plot.util.PlotGameMode;
 import com.github.intellectualsites.plotsquared.plot.util.PlotWeather;
-import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.item.ItemType;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java
index 67fe23387..65bb23809 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java
@@ -22,18 +22,21 @@ import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 import com.github.intellectualsites.plotsquared.plot.util.UUIDHandler;
 import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.PlotAnalysis;
+import com.github.intellectualsites.plotsquared.plot.util.world.PatternUtil;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
 import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.block.BlockTypes;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -921,7 +924,7 @@ public class Plot {
      * @param biome    The biome e.g. "forest"
      * @param whenDone The task to run when finished, or null
      */
-    public void setBiome(final String biome, final Runnable whenDone) {
+    public void setBiome(final BiomeType biome, final Runnable whenDone) {
         final ArrayDeque<CuboidRegion> regions = new ArrayDeque<>(this.getRegions());
         final int extendBiome;
         if (area instanceof SquarePlotWorld) {
@@ -1459,7 +1462,7 @@ public class Plot {
         }
         Location location = manager.getSignLoc(this);
         LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(getWorldName(), false);
-        queue.setBlock(location.getX(), location.getY(), location.getZ(), BlockUtil.get("air"));
+        queue.setBlock(location.getX(), location.getY(), location.getZ(), BlockTypes.AIR.getDefaultState());
         queue.flush();
     }
 
@@ -1588,9 +1591,13 @@ public class Plot {
      * Sets components such as border, wall, floor.
      * (components are generator specific)
      */
+    @Deprecated
     public boolean setComponent(String component, String blocks) {
         BlockBucket parsed = Configuration.BLOCK_BUCKET.parseString(blocks);
-        return !(parsed == null || parsed.isEmpty()) && this.setComponent(component, parsed);
+        if (parsed != null && parsed.isEmpty()) {
+            return false;
+        }
+        return this.setComponent(component, parsed.getPattern());
     }
 
     /**
@@ -1598,7 +1605,7 @@ public class Plot {
      *
      * @return the name of the biome
      */
-    public String getBiome() {
+    public BiomeType getBiome() {
         Location location = this.getCenter();
         return WorldUtil.IMP.getBiome(location.getWorld(), location.getX(), location.getZ());
     }
@@ -2856,7 +2863,7 @@ public class Plot {
      * @param blocks
      * @return
      */
-    public boolean setComponent(String component, BlockBucket blocks) {
+    public boolean setComponent(String component, Pattern blocks) {
         if (StringMan
             .isEqualToAny(component, getManager().getPlotComponents(this.getId()))) {
             EventUtil.manager.callComponentSet(this, component);
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java
index 970c427b8..0cefe8283 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java
@@ -25,6 +25,8 @@ import com.google.common.collect.ImmutableSet;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.biome.BiomeTypes;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -54,14 +56,13 @@ public abstract class PlotArea {
     private final PlotId min;
     private final PlotId max;
     @NotNull private final IndependentPlotGenerator generator;
-    private final BlockBucket[][] blockBucketChunk;
     public int MAX_PLOT_MEMBERS = 128;
     public boolean AUTO_MERGE = false;
     public boolean ALLOW_SIGNS = true;
     public boolean MISC_SPAWN_UNOWNED = false;
     public boolean MOB_SPAWNING = false;
     public boolean MOB_SPAWNER_SPAWNING = false;
-    public String PLOT_BIOME = "FOREST";
+    public BiomeType PLOT_BIOME = BiomeTypes.FOREST;
     public boolean PLOT_CHAT = false;
     public boolean SCHEMATIC_CLAIM_SPECIFY = false;
     public boolean SCHEMATIC_ON_CLAIM = false;
@@ -106,11 +107,6 @@ public abstract class PlotArea {
             this.max = max;
         }
         this.worldhash = worldName.hashCode();
-        if (Settings.Enabled_Components.PLOT_EXPIRY) {
-            blockBucketChunk = generator.generateBlockBucketChunk(this);
-        } else {
-            blockBucketChunk = null;
-        }
     }
 
     @NotNull protected abstract PlotManager createManager();
@@ -119,18 +115,6 @@ public abstract class PlotArea {
         return GlobalBlockQueue.IMP.getNewQueue(worldname, autoQueue);
     }
 
-    /**
-     * Get an array of BlockBuckets corresponding to a chunk of a plot
-     *
-     * @return BlockBucket[][]
-     */
-    public BlockBucket[][] getBlockBucketChunk() {
-        if (blockBucketChunk != null) {
-            return blockBucketChunk;
-        }
-        return generator.generateBlockBucketChunk(this);
-    }
-
     /**
      * Returns the region for this PlotArea or a CuboidRegion encompassing
      * the whole world if none exists.
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotManager.java
index 8f50f3504..e0fc16ddb 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotManager.java
@@ -2,6 +2,7 @@ package com.github.intellectualsites.plotsquared.plot.object;
 
 import com.github.intellectualsites.plotsquared.plot.commands.Template;
 import com.github.intellectualsites.plotsquared.plot.config.Settings;
+import com.sk89q.worldedit.function.pattern.Pattern;
 
 import java.io.IOException;
 import java.util.Collections;
@@ -53,7 +54,7 @@ public abstract class PlotManager {
      */
     public abstract String[] getPlotComponents(PlotId plotId);
 
-    public abstract boolean setComponent(PlotId plotId, String component, BlockBucket blocks);
+    public abstract boolean setComponent(PlotId plotId, String component, Pattern blocks);
 
     /*
      * PLOT MERGING (return false if your generator does not support plot
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/DefaultPlotAreaManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/DefaultPlotAreaManager.java
index 0191b53df..c504af4fb 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/DefaultPlotAreaManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/DefaultPlotAreaManager.java
@@ -2,9 +2,9 @@ package com.github.intellectualsites.plotsquared.plot.object.worlds;
 
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.area.QuadMap;
+import com.sk89q.worldedit.regions.CuboidRegion;
 
 import java.util.ArrayList;
 import java.util.Arrays;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlot.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlot.java
index 788e7a99a..1a8c88b9f 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlot.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlot.java
@@ -10,7 +10,6 @@ import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
-import com.google.common.collect.Sets;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Collection;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotAreaManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotAreaManager.java
index d35257b9b..e54ab6964 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotAreaManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotAreaManager.java
@@ -2,9 +2,9 @@ package com.github.intellectualsites.plotsquared.plot.object.worlds;
 
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.util.ArrayUtil;
 import com.github.intellectualsites.plotsquared.plot.util.SetupUtils;
+import com.sk89q.worldedit.regions.CuboidRegion;
 
 public class SinglePlotAreaManager extends DefaultPlotAreaManager {
     private final SinglePlotArea[] array;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotManager.java
index 49d3788d5..d2aa10499 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SinglePlotManager.java
@@ -1,7 +1,6 @@
 package com.github.intellectualsites.plotsquared.plot.object.worlds;
 
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
@@ -10,6 +9,7 @@ import com.github.intellectualsites.plotsquared.plot.object.PlotManager;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.SetupUtils;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
+import com.sk89q.worldedit.function.pattern.Pattern;
 
 import java.io.File;
 import java.util.List;
@@ -69,7 +69,7 @@ public class SinglePlotManager extends PlotManager {
     }
 
     @Override public boolean setComponent(PlotId plotId, String component,
-                                          BlockBucket blocks) {
+                                          Pattern blocks) {
         return false;
     }
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SingleWorldGenerator.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SingleWorldGenerator.java
index 0042ca222..89069173f 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SingleWorldGenerator.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/worlds/SingleWorldGenerator.java
@@ -2,12 +2,12 @@ package com.github.intellectualsites.plotsquared.plot.object.worlds;
 
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.generator.IndependentPlotGenerator;
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
-import com.github.intellectualsites.plotsquared.plot.util.world.BlockUtil;
 import com.github.intellectualsites.plotsquared.plot.util.block.ScopedLocalBlockQueue;
+import com.sk89q.worldedit.world.biome.BiomeTypes;
+import com.sk89q.worldedit.world.block.BlockTypes;
 
 public class SingleWorldGenerator extends IndependentPlotGenerator {
     private Location bedrock1 = new Location(null, 0, 0, 0);
@@ -21,64 +21,19 @@ public class SingleWorldGenerator extends IndependentPlotGenerator {
         return "PlotSquared:single";
     }
 
-    @Override public BlockBucket[][] generateBlockBucketChunk(PlotArea settings) {
-        BlockBucket[][] blockBuckets = new BlockBucket[16][];
-        SinglePlotArea area = (SinglePlotArea) settings;
-        if (area.VOID) {
-            return blockBuckets;
-        }
-        for (int x = bedrock1.getX(); x <= bedrock2.getX(); x++) {
-            for (int z = bedrock1.getZ(); z <= bedrock2.getZ(); z++) {
-                for (int y = bedrock1.getY(); y <= bedrock2.getY(); y++) {
-                    int layer = y >> 4;
-                    if (blockBuckets[layer] == null) {
-                        blockBuckets[layer] = new BlockBucket[4096];
-                    }
-                    blockBuckets[layer][((y & 0xF) << 8) | (z << 4) | x] =
-                        BlockBucket.withSingle(BlockUtil.get("bedrock"));
-                }
-            }
-        }
-        for (int x = dirt1.getX(); x <= dirt2.getX(); x++) {
-            for (int z = dirt1.getZ(); z <= dirt2.getZ(); z++) {
-                for (int y = dirt1.getY(); y <= dirt2.getY(); y++) {
-                    int layer = y >> 4;
-                    if (blockBuckets[layer] == null) {
-                        blockBuckets[layer] = new BlockBucket[4096];
-                    }
-                    blockBuckets[layer][((y & 0xF) << 8) | (z << 4) | x] =
-                        BlockBucket.withSingle(BlockUtil.get("dirt"));
-                }
-            }
-        }
-        for (int x = grass1.getX(); x <= grass2.getX(); x++) {
-            for (int z = grass1.getZ(); z <= grass2.getZ(); z++) {
-                for (int y = grass1.getY(); y <= grass2.getY(); y++) {
-                    int layer = y >> 4;
-                    if (blockBuckets[layer] == null) {
-                        blockBuckets[layer] = new BlockBucket[4096];
-                    }
-                    blockBuckets[layer][((y & 0xF) << 8) | (z << 4) | x] =
-                        BlockBucket.withSingle(BlockUtil.get("grass_block"));
-                }
-            }
-        }
-        return blockBuckets;
-    }
-
     @Override public void generateChunk(ScopedLocalBlockQueue result, PlotArea settings) {
         SinglePlotArea area = (SinglePlotArea) settings;
         if (area.VOID) {
             Location min = result.getMin();
             if (min.getX() == 0 && min.getZ() == 0) {
-                result.setBlock(0, 0, 0, BlockUtil.get("bedrock"));
+                result.setBlock(0, 0, 0, BlockTypes.BEDROCK.getDefaultState());
             }
         } else {
-            result.setCuboid(bedrock1, bedrock2, BlockUtil.get("bedrock"));
-            result.setCuboid(dirt1, dirt2, BlockUtil.get("dirt"));
-            result.setCuboid(grass1, grass2, BlockUtil.get("grass_block"));
+            result.setCuboid(bedrock1, bedrock2, BlockTypes.BEDROCK.getDefaultState());
+            result.setCuboid(dirt1, dirt2, BlockTypes.DIRT.getDefaultState());
+            result.setCuboid(grass1, grass2, BlockTypes.GRASS_BLOCK.getDefaultState());
         }
-        result.fillBiome("PLAINS");
+        result.fillBiome(BiomeTypes.PLAINS);
     }
 
     @Override public PlotArea getNewPlotArea(String world, String id, PlotId min, PlotId max) {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/ChunkManager.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/ChunkManager.java
index be8a79207..c4df0f04b 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/ChunkManager.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/ChunkManager.java
@@ -3,12 +3,12 @@ package com.github.intellectualsites.plotsquared.plot.util;
 import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.util.block.GlobalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
 import com.github.intellectualsites.plotsquared.plot.util.block.ScopedLocalBlockQueue;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.regions.CuboidRegion;
 
 import java.io.File;
 import java.util.ArrayList;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/MainUtil.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/MainUtil.java
index d06beab3f..b224e201a 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/MainUtil.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/MainUtil.java
@@ -16,12 +16,13 @@ import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotId;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.sk89q.worldedit.math.BlockVector2;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.stream.AbstractDelegateOutputStream;
 import com.github.intellectualsites.plotsquared.plot.util.expiry.ExpireManager;
+import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.File;
@@ -46,6 +47,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
@@ -217,10 +219,9 @@ public class MainUtil {
      * @return true if any changes were made
      */
     public static boolean resetBiome(PlotArea area, Location pos1, Location pos2) {
-        String biome = area.PLOT_BIOME;
-        if (!StringMan.isEqual(WorldUtil.IMP
-            .getBiome(area.worldname, (pos1.getX() + pos2.getX()) / 2,
-                (pos1.getZ() + pos2.getZ()) / 2), biome)) {
+        BiomeType biome = area.PLOT_BIOME;
+        if (!Objects.equals(WorldUtil.IMP.getBiome(area.worldname, (pos1.getX() + pos2.getX()) / 2,
+            (pos1.getZ() + pos2.getZ()) / 2), biome)) {
             MainUtil.setBiome(area.worldname, pos1.getX(), pos1.getZ(), pos2.getX(), pos2.getZ(),
                 biome);
             return true;
@@ -567,7 +568,7 @@ public class MainUtil {
      * @param p2z
      * @param biome
      */
-    public static void setBiome(String world, int p1x, int p1z, int p2x, int p2z, String biome) {
+    public static void setBiome(String world, int p1x, int p1z, int p2x, int p2z, BiomeType biome) {
         BlockVector3 pos1 = BlockVector2.at(p1x, p1z).toBlockVector3();
         BlockVector3 pos2 = BlockVector2.at(p2x, p2z).toBlockVector3(Plot.MAX_HEIGHT - 1);
         CuboidRegion region = new CuboidRegion(pos1, pos2);
@@ -750,7 +751,7 @@ public class MainUtil {
         int num = plot.getConnectedPlots().size();
         String alias = !plot.getAlias().isEmpty() ? plot.getAlias() : Captions.NONE.getTranslated();
         Location bot = plot.getCorners()[0];
-        String biome = WorldUtil.IMP.getBiome(plot.getWorldName(), bot.getX(), bot.getZ());
+        BiomeType biome = WorldUtil.IMP.getBiome(plot.getWorldName(), bot.getX(), bot.getZ());
         String trusted = getPlayerList(plot.getTrusted());
         String members = getPlayerList(plot.getMembers());
         String denied = getPlayerList(plot.getDenied());
@@ -798,7 +799,7 @@ public class MainUtil {
         info = info.replace("%alias%", alias);
         info = info.replace("%num%", String.valueOf(num));
         info = info.replace("%desc%", description);
-        info = info.replace("%biome%", biome);
+        info = info.replace("%biome%", biome.toString().toLowerCase());
         info = info.replace("%owner%", owner);
         info = info.replace("%members%", members);
         info = info.replace("%player%", player.getName());
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/SchematicHandler.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/SchematicHandler.java
index 75f8d79f0..64477915b 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/SchematicHandler.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/SchematicHandler.java
@@ -10,7 +10,6 @@ import com.github.intellectualsites.plotsquared.plot.generator.ClassicPlotWorld;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.schematic.Schematic;
 import com.github.intellectualsites.plotsquared.plot.util.block.LocalBlockQueue;
@@ -27,6 +26,7 @@ import com.sk89q.worldedit.extent.clipboard.io.MCEditSchematicReader;
 import com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicReader;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import org.jetbrains.annotations.NotNull;
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/WorldUtil.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/WorldUtil.java
index 52be1a312..099b9ea34 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/WorldUtil.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/WorldUtil.java
@@ -4,7 +4,6 @@ import com.github.intellectualsites.plotsquared.plot.PlotSquared;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.object.schematic.PlotItem;
 import com.sk89q.jnbt.CompoundTag;
@@ -13,6 +12,8 @@ import com.sk89q.jnbt.NBTInputStream;
 import com.sk89q.jnbt.NBTOutputStream;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockState;
 
 import java.io.ByteArrayOutputStream;
@@ -32,10 +33,6 @@ import java.util.zip.ZipOutputStream;
 public abstract class WorldUtil {
     public static WorldUtil IMP;
 
-    public abstract int getBiomeFromString(String value);
-
-    public abstract String[] getBiomeList();
-
     public abstract String getMainWorld();
 
     public abstract boolean isWorld(String worldName);
@@ -56,7 +53,7 @@ public abstract class WorldUtil {
 
     public abstract StringComparison<BlockState>.ComparisonResult getClosestBlock(String name);
 
-    public abstract String getBiome(String world, int x, int z);
+    public abstract BiomeType getBiome(String world, int x, int z);
 
     public abstract BlockState getBlock(Location location);
 
@@ -66,7 +63,7 @@ public abstract class WorldUtil {
 
     public abstract void setSign(String world, int x, int y, int z, String[] lines);
 
-    public abstract void setBiomes(String world, CuboidRegion region, String biome);
+    public abstract void setBiomes(String world, CuboidRegion region, BiomeType biome);
 
     public abstract com.sk89q.worldedit.world.World getWeWorld(String world);
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/BasicLocalBlockQueue.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/BasicLocalBlockQueue.java
index 08bfab890..72b6252a3 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/BasicLocalBlockQueue.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/BasicLocalBlockQueue.java
@@ -4,6 +4,9 @@ import com.github.intellectualsites.plotsquared.plot.object.RunnableVal;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.MathMan;
 import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
+import com.github.intellectualsites.plotsquared.plot.util.world.PatternUtil;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import org.jetbrains.annotations.NotNull;
@@ -85,6 +88,10 @@ public abstract class BasicLocalBlockQueue extends LocalBlockQueue {
         this.modified = modified;
     }
 
+    @Override public boolean setBlock(int x, int y, int z, Pattern pattern) {
+        return setBlock(x, y, z, PatternUtil.apply(pattern, x, y, z));
+    }
+
     @Override public boolean setBlock(int x, int y, int z, BaseBlock id) {
         if ((y > 255) || (y < 0)) {
             return false;
@@ -118,7 +125,7 @@ public abstract class BasicLocalBlockQueue extends LocalBlockQueue {
         return setBlock(x, y, z, id.toBaseBlock());
     }
 
-    @Override public final boolean setBiome(int x, int z, String biome) {
+    @Override public final boolean setBiome(int x, int z, BiomeType biomeType) {
         long pair = (long) (x >> 4) << 32 | (z >> 4) & 0xFFFFFFFFL;
         LocalChunk result = this.blockChunks.get(pair);
         if (result == null) {
@@ -131,7 +138,7 @@ public abstract class BasicLocalBlockQueue extends LocalBlockQueue {
                 chunks.add(result);
             }
         }
-        result.setBiome(x & 15, z & 15, biome);
+        result.setBiome(x & 15, z & 15, biomeType);
         return true;
     }
 
@@ -160,7 +167,7 @@ public abstract class BasicLocalBlockQueue extends LocalBlockQueue {
         public final int x;
 
         public BaseBlock[][] baseblocks;
-        public String[][] biomes;
+        public BiomeType[][] biomes;
 
         public LocalChunk(BasicLocalBlockQueue parent, int x, int z) {
             this.parent = parent;
@@ -187,15 +194,15 @@ public abstract class BasicLocalBlockQueue extends LocalBlockQueue {
 
         public abstract void setBlock(final int x, final int y, final int z, final BaseBlock block);
 
-        public void setBiome(int x, int z, String biome) {
+        public void setBiome(int x, int z, BiomeType biomeType) {
             if (this.biomes == null) {
-                this.biomes = new String[16][];
+                this.biomes = new BiomeType[16][];
             }
-            String[] index = this.biomes[x];
+            BiomeType[] index = this.biomes[x];
             if (index == null) {
-                index = this.biomes[x] = new String[16];
+                index = this.biomes[x] = new BiomeType[16];
             }
-            index[z] = biome;
+            index[z] = biomeType;
         }
 
         public long longHash() {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ChunkBlockQueue.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ChunkBlockQueue.java
new file mode 100644
index 000000000..47e2c8756
--- /dev/null
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ChunkBlockQueue.java
@@ -0,0 +1,95 @@
+package com.github.intellectualsites.plotsquared.plot.util.block;
+
+import com.github.intellectualsites.plotsquared.plot.object.Location;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.block.BaseBlock;
+import com.sk89q.worldedit.world.block.BlockState;
+
+import java.util.Arrays;
+
+public class ChunkBlockQueue extends ScopedLocalBlockQueue {
+
+    public final BiomeType[] biomeGrid;
+    public final BlockState[][][] result;
+    private final int width;
+    private final int length;
+    private final int area;
+    private final BlockVector3 bot;
+    private final BlockVector3 top;
+
+    public ChunkBlockQueue(BlockVector3 bot, BlockVector3 top, boolean biomes) {
+        super(null, new Location(null, 0, 0, 0), new Location(null, 15, 255, 15));
+        this.width = top.getX() - bot.getX()+ 1;
+        this.length = top.getZ() - bot.getZ() + 1;
+        this.area = width * length;
+        this.result = new BlockState[256][][];
+        this.biomeGrid = biomes ? new BiomeType[width * length] : null;
+        this.bot = bot;
+        this.top = top;
+    }
+
+    public BlockState[][][] getBlocks() {
+        return result;
+    }
+
+    @Override public void fillBiome(BiomeType biomeType) {
+        if (biomeGrid == null) {
+            return;
+        }
+        Arrays.fill(biomeGrid, biomeType);
+    }
+
+    @Override public boolean setBiome(int x, int z, BiomeType biomeType) {
+        if (this.biomeGrid != null) {
+            biomeGrid[(z * width) + x] = biomeType;
+            return true;
+        }
+        return false;
+    }
+
+    @Override public boolean setBlock(int x, int y, int z, BlockState id) {
+        this.storeCache(x, y, z, id);
+        return true;
+    }
+
+    private void storeCache(final int x, final int y, final int z, final BlockState id) {
+        BlockState[][] resultY = result[y];
+        if (resultY == null) {
+            result[y] = resultY = new BlockState[length][];
+        }
+        BlockState[] resultYZ = resultY[z];
+        if (resultYZ == null) {
+            resultY[z] = resultYZ = new BlockState[width];
+        }
+        resultYZ[x] = id;
+    }
+
+    @Override public boolean setBlock(int x, int y, int z, BaseBlock id) {
+        this.storeCache(x, y, z, id.toImmutableState());
+        return true;
+    }
+
+    @Override public BlockState getBlock(int x, int y, int z) {
+        BlockState[][] blocksY = result[y];
+        if (blocksY != null) {
+            BlockState[] blocksYZ = blocksY[z];
+            if (blocksYZ != null) {
+                return blocksYZ[x];
+            }
+        }
+        return null;
+    }
+
+    @Override public String getWorld() {
+        return null;
+    }
+
+    @Override public Location getMax() {
+        return new Location(getWorld(), top.getX(), top.getY(), top.getZ());
+    }
+
+    @Override public Location getMin() {
+        return new Location(getWorld(), bot.getX(), bot.getY(), bot.getZ());
+    }
+}
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/DelegateLocalBlockQueue.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/DelegateLocalBlockQueue.java
index cf695f3d6..78e706b6b 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/DelegateLocalBlockQueue.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/DelegateLocalBlockQueue.java
@@ -1,5 +1,7 @@
 package com.github.intellectualsites.plotsquared.plot.util.block;
 
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 
@@ -58,6 +60,10 @@ public class DelegateLocalBlockQueue extends LocalBlockQueue {
         }
     }
 
+    @Override public boolean setBlock(int x, int y, int z, Pattern pattern) {
+        return parent.setBlock(x, y, z, pattern);
+    }
+
     @Override public boolean setBlock(int x, int y, int z, BaseBlock id) {
         return parent.setBlock(x, y, z, id);
     }
@@ -70,7 +76,7 @@ public class DelegateLocalBlockQueue extends LocalBlockQueue {
         return parent.getBlock(x, y, z);
     }
 
-    @Override public boolean setBiome(int x, int z, String biome) {
+    @Override public boolean setBiome(int x, int z, BiomeType biome) {
         return parent.setBiome(x, z, biome);
     }
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/LocalBlockQueue.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/LocalBlockQueue.java
index 572f70228..4778a1cae 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/LocalBlockQueue.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/LocalBlockQueue.java
@@ -1,14 +1,16 @@
 package com.github.intellectualsites.plotsquared.plot.util.block;
 
-import com.github.intellectualsites.plotsquared.plot.object.BlockBucket;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
 import com.github.intellectualsites.plotsquared.plot.util.SchematicHandler;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 import com.github.intellectualsites.plotsquared.plot.util.UUIDHandler;
 import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
+import com.github.intellectualsites.plotsquared.plot.util.world.PatternUtil;
 import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector2;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 
@@ -57,6 +59,10 @@ public abstract class LocalBlockQueue {
 
     public abstract boolean setBlock(final int x, final int y, final int z, final BaseBlock id);
 
+    public boolean setBlock(final int x, final int y, final int z, final Pattern pattern) {
+        return setBlock(x, y, z, PatternUtil.apply(pattern, x, y, z));
+    }
+
     public boolean setTile(int x, int y, int z, CompoundTag tag) {
         SchematicHandler.manager.restoreTile(this, tag, x, y, z);
         return true;
@@ -64,7 +70,7 @@ public abstract class LocalBlockQueue {
 
     public abstract BlockState getBlock(int x, int y, int z);
 
-    public abstract boolean setBiome(int x, int z, String biome);
+    public abstract boolean setBiome(int x, int z, BiomeType biome);
 
     public abstract String getWorld();
 
@@ -116,7 +122,7 @@ public abstract class LocalBlockQueue {
         }
     }
 
-    public void setCuboid(Location pos1, Location pos2, BlockBucket blocks) {
+    public void setCuboid(Location pos1, Location pos2, Pattern blocks) {
         int yMin = Math.min(pos1.getY(), pos2.getY());
         int yMax = Math.min(255, Math.max(pos1.getY(), pos2.getY()));
         int xMin = Math.min(pos1.getX(), pos2.getX());
@@ -126,7 +132,7 @@ public abstract class LocalBlockQueue {
         for (int y = yMin; y <= yMax; y++) {
             for (int x = xMin; x <= xMax; x++) {
                 for (int z = zMin; z <= zMax; z++) {
-                    setBlock(x, y, z, blocks.getBlock());
+                    setBlock(x, y, z, blocks);
                 }
             }
         }
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/OffsetLocalBlockQueue.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/OffsetLocalBlockQueue.java
index d0a561111..37ac7fe5c 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/OffsetLocalBlockQueue.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/OffsetLocalBlockQueue.java
@@ -1,5 +1,6 @@
 package com.github.intellectualsites.plotsquared.plot.util.block;
 
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 
 public class OffsetLocalBlockQueue extends DelegateLocalBlockQueue {
@@ -14,7 +15,7 @@ public class OffsetLocalBlockQueue extends DelegateLocalBlockQueue {
         this.oz = oz;
     }
 
-    @Override public boolean setBiome(int x, int y, String biome) {
+    @Override public boolean setBiome(int x, int y, BiomeType biome) {
         return super.setBiome(ox + x, oy + y, biome);
     }
 
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ScopedLocalBlockQueue.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ScopedLocalBlockQueue.java
index 416a2c36e..6a0e375c5 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ScopedLocalBlockQueue.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/block/ScopedLocalBlockQueue.java
@@ -6,6 +6,7 @@ import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotArea;
 import com.github.intellectualsites.plotsquared.plot.object.PlotManager;
 import com.github.intellectualsites.plotsquared.plot.object.RunnableVal3;
+import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 
@@ -38,11 +39,11 @@ public class ScopedLocalBlockQueue extends DelegateLocalBlockQueue {
     }
 
 
-    @Override public boolean setBiome(int x, int z, String biome) {
+    @Override public boolean setBiome(int x, int z, BiomeType biome) {
         return x >= 0 && x <= dx && z >= 0 && z <= dz && super.setBiome(x + minX, z + minZ, biome);
     }
 
-    public void fillBiome(String biome) {
+    public void fillBiome(BiomeType biome) {
         for (int x = 0; x <= dx; x++) {
             for (int z = 0; z < dz; z++) {
                 setBiome(x, z, biome);
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/world/OperationUtil.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/world/OperationUtil.java
index 05b969065..2cb336f52 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/world/OperationUtil.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/world/OperationUtil.java
@@ -1,11 +1,8 @@
 package com.github.intellectualsites.plotsquared.plot.util.world;
 
 import com.github.intellectualsites.plotsquared.plot.object.Location;
-import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
-import com.github.intellectualsites.plotsquared.plot.util.TaskManager;
 import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/world/PatternUtil.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/world/PatternUtil.java
new file mode 100644
index 000000000..381cfc7f1
--- /dev/null
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/world/PatternUtil.java
@@ -0,0 +1,66 @@
+package com.github.intellectualsites.plotsquared.plot.util.world;
+
+import com.github.intellectualsites.plotsquared.commands.Command;
+import com.github.intellectualsites.plotsquared.plot.config.Captions;
+import com.github.intellectualsites.plotsquared.plot.object.PlotPlayer;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.entity.Player;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.world.block.BaseBlock;
+import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockType;
+
+public class PatternUtil {
+    public static BaseBlock apply(Pattern pattern, int x, int y, int z) {
+        if (pattern instanceof BlockPattern
+            || pattern instanceof RandomPattern
+            || pattern instanceof BlockState
+            || pattern instanceof BlockType
+            || pattern instanceof BaseBlock) {
+            return pattern.apply(BlockVector3.ZERO);
+        }
+        return pattern.apply(BlockVector3.at(x, y, z));
+    }
+
+    public static Pattern parse(PlotPlayer plotPlayer, String input) {
+        Actor actor = plotPlayer.toActor();
+        ParserContext context = new ParserContext();
+        context.setActor(actor);
+        if (actor instanceof Player) {
+            context.setWorld(((Player) actor).getWorld());
+        }
+        context.setSession(WorldEdit.getInstance().getSessionManager().get(actor));
+        context.setRestricted(true);
+        context.setPreferringWildcard(false);
+        context.setTryLegacy(true);
+        try {
+            Pattern pattern =
+                WorldEdit.getInstance().getPatternFactory().parseFromInput(input, context);
+            return pattern;
+        } catch (InputParseException e) {
+            throw new Command.CommandException(Captions.NOT_VALID_BLOCK, e.getMessage());
+        }
+    }
+
+    public static boolean isAir(Pattern pattern) {
+        if (pattern instanceof BlockPattern) {
+            return ((BlockPattern) pattern).getBlock().getBlockType().getMaterial().isAir();
+        }
+        if (pattern instanceof BlockState) {
+            return ((BlockState) pattern).getBlockType().getMaterial().isAir();
+        }
+        if (pattern instanceof BlockType) {
+            return ((BlockType) pattern).getMaterial().isAir();
+        }
+        if (pattern instanceof BaseBlock) {
+            return ((BaseBlock) pattern).getBlockType().getMaterial().isAir();
+        }
+        return false;
+    }
+}