Fixed up the Tile Entity mess a bit, still need to look at the CableBus stuff a bit though.

src/main/java/appeng/block/networking/BlockCreativeEnergyCell.java

@@ -29,6 +29,5 @@ public class BlockCreativeEnergyCell extends AEBaseTileBlock
 	public BlockCreativeEnergyCell()
 	{
 		super( AEGlassMaterial.INSTANCE );
-		this.setTileEntity( TileCreativeEnergyCell.class );
 	}
 }