diff --git a/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java b/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java
index 5501ec7d4..6569e2381 100644
--- a/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java
+++ b/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java
@@ -40,7 +40,7 @@ public abstract class BiomeLayer extends GenLayer
 			obj2 = BiomeLayerZoom.func_75915_a(1000L, ((obj2)), 0);
 			obj2 = new BiomeLayerBiomes(200L, ((obj2)), worldtype, 0);
 			obj2 = BiomeLayerZoom.func_75915_a(1000L, ((obj2)), 2);
-			//obj2 = new BWG4LayerHills(1000L, ((BiomeLayer)(obj2)), generatorSettings);
+			obj2 = new BiomeLayerSub(1000L, ((BiomeLayer)(obj2)));
 			obj2 = new BiomeLayerZoom(1000, ((obj2)));
 			obj2 = new BiomeLayerShore(1000L, ((BiomeLayer)(obj2)));
 
diff --git a/src/minecraft/biomesoplenty/world/layer/BiomeLayerSub.java b/src/minecraft/biomesoplenty/world/layer/BiomeLayerSub.java
new file mode 100644
index 000000000..8d2518712
--- /dev/null
+++ b/src/minecraft/biomesoplenty/world/layer/BiomeLayerSub.java
@@ -0,0 +1,57 @@
+package biomesoplenty.world.layer;
+
+import net.minecraft.world.biome.BiomeGenBase;
+import net.minecraft.world.gen.layer.GenLayer;
+import net.minecraft.world.gen.layer.IntCache;
+
+public class BiomeLayerSub extends BiomeLayer
+{
+    public BiomeLayerSub(long par1, GenLayer par3GenLayer)
+    {
+        super(par1);
+        this.parent = par3GenLayer;
+    }
+
+    public int[] getInts(int par1, int par2, int par3, int par4)
+    {
+        int[] aint = this.parent.getInts(par1 - 1, par2 - 1, par3 + 2, par4 + 2);
+        int[] aint1 = IntCache.getIntCache(par3 * par4);
+
+        for (int i1 = 0; i1 < par4; ++i1)
+        {
+            for (int j1 = 0; j1 < par3; ++j1)
+            {
+                this.initChunkSeed((long)(j1 + par1), (long)(i1 + par2));
+                int k1 = aint[j1 + 1 + (i1 + 1) * (par3 + 2)];
+
+                int l1 = k1;
+
+                //LIST
+                if (k1 == BiomeGenBase.desert.biomeID && nextInt(3) == 0) { l1 = BiomeGenBase.desertHills.biomeID; }
+
+                if (l1 == k1)
+                {
+                    aint1[j1 + i1 * par3] = k1;
+                }
+                else
+                {
+                    int i2 = aint[j1 + 1 + (i1 + 1 - 1) * (par3 + 2)];
+                    int j2 = aint[j1 + 1 + 1 + (i1 + 1) * (par3 + 2)];
+                    int k2 = aint[j1 + 1 - 1 + (i1 + 1) * (par3 + 2)];
+                    int l2 = aint[j1 + 1 + (i1 + 1 + 1) * (par3 + 2)];
+
+                    if (i2 == k1 && j2 == k1 && k2 == k1 && l2 == k1)
+                    {
+                        aint1[j1 + i1 * par3] = l1;
+                    }
+                    else
+                    {
+                        aint1[j1 + i1 * par3] = k1;
+                    }
+                }
+            }
+        }
+
+        return aint1;
+    }
+}