低高度 前期可用的黑雾中继站阻塞(禁止地面建造)
带子颜色/高度可以自行替换
by 耳朵同

转载自：https://github.com/DSPBluePrints/FactoryBluePrints/blob/main/%E9%BB%91%E9%9B%BE%20DarkFog/%E4%BC%A0%E9%80%81%E5%B8%A6%E5%8D%A0%E4%BD%8D/%E3%80%90%E8%80%B3%E6%9C%B5%E5%90%8C%E3%80%91%E5%85%A8%E7%90%83%E9%BB%84%E5%B8%A6/%E5%85%A8%E7%90%83%E4%BD%8E%E9%AB%98%E5%BA%A6%20%E9%BB%84%E5%B8%A6%E5%A0%B5%E5%A1%9E.txt