Route your belts freely underground.
Mods introducing new content into the game.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Using "R" on a node in the overworld will only rotate it, can't manage to make it an "exit", its always letting items in and not out. Heres the save file: https://drive.google.com/file/d/1nL0E-HPKd4lqxuMwnPc0wZbiMLFBXdkf/view?usp=sharing