Utilize idle bots in your logistics network to pave the world.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Related to roboports and logistic robots.
I keep finding gaps with concrete instead of reinforced concrete at the edges of my factory. Even after manually upgrading them it reappears.
I haven't ever encountered that. I'll keep an eye out for it though, and try to fix it if I spot it.