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.
A little while ago a few bots replaced a bunch of inserters, but now i have blue belts and bots arent even upgrading the few yellow belts that are still hanging around.