通过向传送带发送信号，传送带表面将产生与信号传送器相同的物品。！ 在传送带的出口放置常量运算器，能让传送带表面的物品消失！ By sending a signal to the conveyor, the conveyor surface will produce the same item as the signal transmitter! Place a constant-combinator at the exit of the belt to let the surface item of the conveyor disappear!
Mods introducing new content into the game.
