}
// @Override
public int getHollowSize(int side)
{
IPartCable cable = (IPartCable) getPart( ForgeDirection.UNKNOWN );
ForgeDirection dir = ForgeDirection.getOrientation( side );
if ( cable != null && cable.isConnected( dir ) )
{
List<AxisAlignedBB> boxes = new ArrayList<AxisAlignedBB>();
BusCollisionHelper bch = new BusCollisionHelper( boxes, ForgeDirection.EAST, ForgeDirection.UP, ForgeDirection.SOUTH, null, true );