-mountains seem nice. Caves would be unnecessary in vanilla, IMHO. - line of sight mechanics seem nice. Prefer it for map exploration rather than fog of war, but if there was this mechanic for fog of war I would build more radar... - Bridges please! Omg train Bridges would be the best. I hate that I...

I know this has already been said, but gonna add my vote for bot fixing: TL;DR: To make replay the most fun, bots should be mid-level technology, but don't need to be more powerful than belts: Make bots have to wait in a queue to pickup/drop off, set speed to be similar to inserters, but return logi...