Added a command relay backpack to provide command chain support for mechanoid. Can be worn by pawn or humanlike mechanoid.
添加了一个中继指挥背包，为机兵提供指挥链支持。可以由其他殖民者或人型佩戴。
The backpack texture prototype comes from Combat Extended's Radio Pack, I am not good at drawing
背包贴图原型来自于Combat Extended的无线电背包,我不是很会画图233
