diff --git a/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java b/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java
index 4eae334d6..35b0c595a 100644
--- a/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java
+++ b/src/main/java/com/hbm/entity/effect/EntityFalloutRain.java
@@ -6,6 +6,8 @@ import com.hbm.config.FalloutConfigJSON;
 import com.hbm.config.FalloutConfigJSON.FalloutEntry;
 import com.hbm.entity.item.EntityFallingBlockNT;
 import com.hbm.saveddata.AuxSavedData;
+import com.hbm.world.WorldUtil;
+import com.hbm.world.biome.BiomeGenCrater;
 
 import net.minecraft.block.Block;
 import net.minecraft.block.material.Material;
@@ -58,8 +60,10 @@ public class EntityFalloutRain extends Entity {
 					for(int x = chunkPosX << 4; x <= (chunkPosX << 4) + 16; x++) {
 						for(int z = chunkPosZ << 4; z <= (chunkPosZ << 4) + 16; z++) {
 							stomp(x, z, Math.hypot(x - posX, z - posZ) * 100 / getScale());
+							//WorldUtil.setBiome(worldObj, x, z, BiomeGenCrater.craterBiome);
 						}
 					}
+					//WorldUtil.syncBiomeChange(worldObj, chunkPosX, chunkPosZ);
 					
 				} else if (!outerChunksToProcess.isEmpty()) {
 					long chunkPos = outerChunksToProcess.remove(outerChunksToProcess.size() - 1);
@@ -70,9 +74,11 @@ public class EntityFalloutRain extends Entity {
 							double distance = Math.hypot(x - posX, z - posZ);
 							if(distance <= getScale()) {
 								stomp(x, z, distance * 100 / getScale());
+								//WorldUtil.setBiome(worldObj, x, z, BiomeGenCrater.craterBiome);
 							}
 						}
 					}
+					//WorldUtil.syncBiomeChange(worldObj, chunkPosX, chunkPosZ);
 					
 				} else {
 					setDead();
@@ -161,6 +167,10 @@ public class EntityFalloutRain extends Entity {
 			
 			for(FalloutEntry entry : FalloutConfigJSON.entries) {
 				
+				if(b == Blocks.grass) {
+					break;
+				}
+				
 				if(entry.eval(worldObj, x, y, z, b, meta, dist)) {
 					if(entry.isSolid()) {
 						depth++;
diff --git a/src/main/java/com/hbm/items/tool/ItemWandD.java b/src/main/java/com/hbm/items/tool/ItemWandD.java
index 3c1a0da33..64d5158ce 100644
--- a/src/main/java/com/hbm/items/tool/ItemWandD.java
+++ b/src/main/java/com/hbm/items/tool/ItemWandD.java
@@ -4,8 +4,11 @@ import java.util.List;
 
 import com.hbm.lib.Library;
 import com.hbm.saveddata.TomSaveData;
+import com.hbm.world.WorldUtil;
+import com.hbm.world.biome.BiomeGenCrater;
 
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.MovingObjectPosition;
@@ -40,11 +43,18 @@ public class ItemWandD extends Item {
 			TimeAnalyzer.endCount();
 			TimeAnalyzer.dump();*/
 			
-			TomSaveData data = TomSaveData.forWorld(world);
+			/*TomSaveData data = TomSaveData.forWorld(world);
 			data.impact = true;
 			data.fire = 0F;
 			data.dust = 0F;
-			data.markDirty();
+			data.markDirty();*/
+			
+			/*for(int i = -5; i <= 5; i++) {
+				for(int j = -5; j <= 5; j++) {
+					WorldUtil.setBiome(world, pos.blockX + i, pos.blockZ + j, BiomeGenCrater.craterBiome);
+					WorldUtil.syncBiomeChangeBlock(world, pos.blockX + i, pos.blockZ + j);
+				}
+			}*/
 			
 			/*EntityTomBlast tom = new EntityTomBlast(world);
 			tom.posX = pos.blockX;
diff --git a/src/main/java/com/hbm/packet/BiomeSyncPacket.java b/src/main/java/com/hbm/packet/BiomeSyncPacket.java
index aa8f992ea..203ddc281 100644
--- a/src/main/java/com/hbm/packet/BiomeSyncPacket.java
+++ b/src/main/java/com/hbm/packet/BiomeSyncPacket.java
@@ -28,8 +28,8 @@ public class BiomeSyncPacket implements IMessage {
 	}
 	
 	public BiomeSyncPacket(int blockX, int blockZ, byte biome) {
-		this.chunkX = blockX << 4;
-		this.chunkZ = blockZ << 4;
+		this.chunkX = blockX >> 4;
+		this.chunkZ = blockZ >> 4;
 		this.blockX = (byte) (blockX & 15);
 		this.blockZ = (byte) (blockZ & 15);
 		this.biome = biome;
@@ -63,7 +63,6 @@ public class BiomeSyncPacket implements IMessage {
 			this.blockX = buf.readByte();
 			this.blockZ = buf.readByte();
 		} else {
-			buf.writeBoolean(true);
 			this.biomeArray = new byte[256];
 			for(int i = 0; i < 256; i++) {
 				this.biomeArray[i] = buf.readByte();
@@ -80,12 +79,15 @@ public class BiomeSyncPacket implements IMessage {
 			World world = Minecraft.getMinecraft().theWorld;
 			if(!world.getChunkProvider().chunkExists(m.chunkX, m.chunkZ)) return null;
 			Chunk chunk = world.getChunkFromChunkCoords(m.chunkX, m.chunkZ);
+			chunk.isModified = true;
 			
 			if(m.biomeArray == null) {
 				chunk.getBiomeArray()[(m.blockZ & 15) << 4 | (m.blockX & 15)] = m.biome;
+				world.markBlockRangeForRenderUpdate(m.chunkX << 4, 0, m.chunkZ << 4, m.chunkX << 4, 255, m.chunkZ << 4);
 			} else {
 				for(int i = 0; i < 256; i++) {
 					chunk.getBiomeArray()[i] = m.biomeArray[i];
+					world.markBlockRangeForRenderUpdate(m.chunkX << 4, 0, m.chunkZ << 4, (m.chunkX << 4) + 15, 255, (m.chunkZ << 4) + 15);
 				}
 			}
 			
diff --git a/src/main/java/com/hbm/world/WorldUtil.java b/src/main/java/com/hbm/world/WorldUtil.java
index f8667dad7..ef9c0f361 100644
--- a/src/main/java/com/hbm/world/WorldUtil.java
+++ b/src/main/java/com/hbm/world/WorldUtil.java
@@ -21,6 +21,18 @@ public class WorldUtil {
 	public static void setBiome(World world, int x, int z, BiomeGenBase biome) {
 		Chunk chunk = world.getChunkFromBlockCoords(x, z);
 		chunk.getBiomeArray()[(z & 15) << 4 | (x & 15)] = (byte)(biome.biomeID & 255);
+		chunk.isModified = true;
+	}
+
+	public static void syncBiomeChange(World world, int x, int z) {
+		Chunk chunk = world.getChunkFromBlockCoords(x, z);
+		PacketDispatcher.wrapper.sendToAllAround(new BiomeSyncPacket(x, z, chunk.getBiomeArray()), new TargetPoint(world.provider.dimensionId, x, 128, z, 1024D));
+	}
+
+	public static void syncBiomeChangeBlock(World world, int x, int z) {
+		Chunk chunk = world.getChunkFromBlockCoords(x, z);
+		byte biome = chunk.getBiomeArray()[(z & 15) << 4 | (x & 15)];
+		PacketDispatcher.wrapper.sendToAllAround(new BiomeSyncPacket(x, z, biome), new TargetPoint(world.provider.dimensionId, x, 128, z, 1024D));
 	}
 	
 	public static void syncBiomeChange(World world, Chunk chunk) {
@@ -69,12 +81,6 @@ public class WorldUtil {
 			}
 		}
 	}
-
-	public static void syncBiomeChange(World world, int x, int z) {
-		Chunk chunk = world.getChunkFromBlockCoords(x, z);
-		//byte biome = chunk.getBiomeArray()[(z & 15) << 4 | (x & 15)];
-		PacketDispatcher.wrapper.sendToAllAround(new BiomeSyncPacket(x, z, chunk.getBiomeArray()), new TargetPoint(world.provider.dimensionId, x, 128, z, 1024D));
-	}
 	
 	public static Chunk provideChunk(WorldServer world, int chunkX, int chunkZ) {
 		ChunkProviderServer provider = world.theChunkProviderServer;
diff --git a/src/main/java/com/hbm/world/biome/BiomeGenCrater.java b/src/main/java/com/hbm/world/biome/BiomeGenCrater.java
new file mode 100644
index 000000000..e3d5e7876
--- /dev/null
+++ b/src/main/java/com/hbm/world/biome/BiomeGenCrater.java
@@ -0,0 +1,36 @@
+package com.hbm.world.biome;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.world.biome.BiomeGenBase;
+
+public class BiomeGenCrater extends BiomeGenBase {
+	
+	//public static final BiomeGenBase craterBiome = new BiomeGenCrater(50 /* TEMP */).setDisableRain();
+
+	public BiomeGenCrater(int id) {
+		super(id);
+		this.waterColorMultiplier = 0xE0FFAE; //swamp color
+		this.setBiomeName("Crater");
+	}
+	
+	@Override
+	@SideOnly(Side.CLIENT)
+	public int getBiomeGrassColor(int x, int y, int z) {
+		double noise = plantNoise.func_151601_a((double) x * 0.225D, (double) z * 0.225D);
+		return noise < -0.1D ? 0x606060 : 0x505050;
+	}
+
+	@Override
+	@SideOnly(Side.CLIENT)
+	public int getBiomeFoliageColor(int x, int y, int z) {
+		return 0x6A7039;
+	}
+
+	@Override
+	@SideOnly(Side.CLIENT)
+	public int getSkyColorByTemp(float temp) {
+		//return 0x66BBA9;
+		return 0x6B9189;
+	}
+}