We intended that the extra arm sticking out at each corner could be used to connect truncated octahedra together in a larger structure, but in the end we did not continue in this direction.

• 但我们最终并未继续朝这个方向进行，因为我们制造的截形八面体量极少，只够用来辨认构造，却不足以试著让它们连接在一起。