Only buildable on the walls of a room, the input feed should pull resources from the universal storage and add them to the belt connected to the feed. The output belt should take any resources from the connected belt and add it to the universal storage.
Only buildable on the walls of a room, the input feed should pull resources from the universal storage and add them to the belt connected to the feed. The output belt should take any resources from the connected belt and add it to the universal storage.