Roboports automatically upgrade belts, splitters, underground belts, inserters, and assemblers within their reach.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Related to roboports and logistic robots.
I've just upgrade to factorio 0.15.31 and some of the auto-updated belts and underground belts are now considered alien and cannot be removed. Has anyone else seen it? How do I solve it?
I fixed this. It was a compatibility problem with another mod.