Added Rotatable Blocks integration.

block/AEDecorativeBlock.java

@@ -0,0 +1,26 @@
+package appeng.block;
+
+import net.minecraft.block.material.Material;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
+
+public class AEDecorativeBlock extends AEBaseBlock
+{
+
+	protected AEDecorativeBlock(Class<?> c, Material mat) {
+		super( c, mat );
+	}
+
+	@Override
+	public IIcon getIcon(IBlockAccess w, int x, int y, int z, int s)
+	{
+		return super.unmappedGetIcon( w, x, y, z, s );
+	}
+
+	@Override
+	public int getRenderType()
+	{
+		return 0;
+	}
+
+}