diff --git a/src/main/java/com/seibel/lod/core/objects/a7/DhChunk.java b/src/main/java/com/seibel/lod/core/objects/a7/DhChunk.java
index a0f4843c8..936a68ec6 100644
--- a/src/main/java/com/seibel/lod/core/objects/a7/DhChunk.java
+++ b/src/main/java/com/seibel/lod/core/objects/a7/DhChunk.java
@@ -1,49 +1,60 @@
 package com.seibel.lod.core.objects.a7;
 
-import com.seibel.lod.core.objects.a7.io.DHFolderHandler;
-import com.seibel.lod.core.objects.a7.io.LevelToFileMatcher;
 import com.seibel.lod.core.wrapperInterfaces.block.IBlockDetailWrapper;
 import com.seibel.lod.core.wrapperInterfaces.world.IBiomeWrapper;
-import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
-
-import java.io.File;
-import java.util.HashMap;
 
 public class DhChunk
 {
-    public int CHUNK_SIZE = 16;
+    public int CHUNK_BLOCK_SIZE = 16;
+    public int CHUNK_BIOME_SIZE = 4;
+    
+    public int blockVerticalSize;
+    public int biomeVerticalSize;
+    
+    
     public IBlockDetailWrapper[] blockData;
     public IBiomeWrapper[] biomeData;
-    public int[] verticalData;
-    public int verticalSize;
+    
+    public int[] blockVerticalData;
+    public int[] biomeVerticalData;
+    
     public int chunkPosX;
     public int chunkPosZ;
     public byte generationMode;
     
-    public DhChunk(byte generationMode, int chunkPosX, int chunkPosZ, int verticalSize)
+    public DhChunk(byte generationMode, int chunkPosX, int chunkPosZ, int blockVerticalSize, int biomeVerticalSize)
     {
-        this.verticalSize = verticalSize;
+        this.blockVerticalSize = blockVerticalSize;
+        this.biomeVerticalSize = biomeVerticalSize;
         this.chunkPosX = chunkPosX;
         this.chunkPosZ = chunkPosZ;
         this.generationMode = generationMode;
     
-        this.blockData = new IBlockDetailWrapper[CHUNK_SIZE*CHUNK_SIZE*verticalSize];
-        this.biomeData = new IBiomeWrapper[CHUNK_SIZE*CHUNK_SIZE*verticalSize];
-        this.verticalData = new int[CHUNK_SIZE*CHUNK_SIZE*verticalSize];
+        this.blockData = new IBlockDetailWrapper[CHUNK_BLOCK_SIZE * CHUNK_BLOCK_SIZE * blockVerticalSize];
+        this.biomeData = new IBiomeWrapper[CHUNK_BLOCK_SIZE * CHUNK_BLOCK_SIZE * biomeVerticalSize];
+        
+        this.blockVerticalData = new int[CHUNK_BIOME_SIZE * CHUNK_BIOME_SIZE * blockVerticalSize];
+        this.biomeVerticalData = new int[CHUNK_BIOME_SIZE * CHUNK_BIOME_SIZE * biomeVerticalSize];
     }
     
-    public void addData(IBlockDetailWrapper block, IBiomeWrapper biome, int singelVerticalData, int relPosX, int relPosZ, int verticalIndex)
+    public void addBlockData(IBlockDetailWrapper block, int verticalData, int relPosX, int relPosZ, int verticalIndex)
     {
-        int index = CHUNK_SIZE*verticalSize*relPosX + verticalSize*relPosZ + verticalIndex;
+        int index = CHUNK_BLOCK_SIZE * blockVerticalSize * relPosX + blockVerticalSize *relPosZ + verticalIndex;
         blockData[index] = block;
+        blockVerticalData[index] = verticalData;
+    }
+    
+    public void addBiomeData(IBiomeWrapper biome, int verticalData, int relPosX, int relPosZ, int verticalIndex)
+    {
+        int index = CHUNK_BIOME_SIZE * biomeVerticalSize*relPosX + biomeVerticalSize*relPosZ + verticalIndex;
         biomeData[index] = biome;
-        verticalData[index] = singelVerticalData;
+        biomeVerticalData[index] = verticalData;
     }
     
     public long[] getData()
     {
         long[] data = new long[3];
-        //long data = something created using block biome and singelVerticalData;
+        
         return data;
     }
 }