--- ../src_base/common/net/minecraft/src/BlockLog.java
+++ ../src_work/common/net/minecraft/src/BlockLog.java
@@ -59,14 +59,9 @@
                     {
                         int var12 = par1World.getBlockId(par2 + var9, par3 + var10, par4 + var11);
 
-                        if (var12 == Block.leaves.blockID)
+                        if (Block.blocksList[var12] != null)
                         {
-                            int var13 = par1World.getBlockMetadata(par2 + var9, par3 + var10, par4 + var11);
-
-                            if ((var13 & 8) == 0)
-                            {
-                                par1World.setBlockMetadata(par2 + var9, par3 + var10, par4 + var11, var13 | 8);
-                            }
+                            Block.blocksList[var12].beginLeavesDecay(par1World, par2 + var9, par3 + var10, par4 + var11);
                         }
                     }
                 }
@@ -148,4 +143,16 @@
     {
         return new ItemStack(this.blockID, 1, limitToValidMetadata(par1));
     }
+
+    @Override
+    public boolean canSustainLeaves(World world, int x, int y, int z)
+    {
+        return true;
+    }
+
+    @Override
+    public boolean isWood(World world, int x, int y, int z)
+    {
+        return true;
+    }
 }