public boolean areInSamePlane(TileEntityBeltHub belt) {
   int meta = this.getBlockMetadata();
   int meta2 = belt.getBlockMetadata();
   if (meta == 0 || meta == 1) return meta2 == 0 || meta2 == 1;
   if (meta == 2 || meta == 3) return meta2 == 2 || meta2 == 3;
   if (meta == 4 || meta == 5) return meta2 == 4 || meta2 == 5;
   return false;
 }