diff --git a/src/java/mmm/deco/DBlockTable.java b/src/java/mmm/deco/DBlockTable.java
index a8ac911..2e3c2cb 100644
--- a/src/java/mmm/deco/DBlockTable.java
+++ b/src/java/mmm/deco/DBlockTable.java
@@ -22,6 +22,7 @@ import net.minecraft.init.Blocks;
 import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.BlockRenderLayer;
+import net.minecraft.util.EnumFacing;
 import net.minecraft.util.Mirror;
 import net.minecraft.util.Rotation;
 import net.minecraft.util.math.AxisAlignedBB;
@@ -295,4 +296,11 @@ public class DBlockTable
 	{
 		return BlockRenderLayer.CUTOUT;
 	}
+
+
+	@Override
+	public boolean isSideSolid( IBlockState base_state , IBlockAccess world , BlockPos pos , EnumFacing side )
+	{
+		return side == EnumFacing.UP;
+	}
 }