Hi, everyone! I created a custom map gen preset (inside map-gen-presets.lua) that is a combination of rail world and marathon (large, rich patches spread far apart, expensive recipes/research and biters don't expand) and I can select it as a preset. Unfortunately, it's name in the list is "Unkn...

Edit: forgot to link the imgur post: http://www.imgur.com/ZsL9Muk I'm sure this has been done before, but I had something that was slow feed (bottlenecked by something else in the factory) that had just one too many ingredients for the amount of belts (read: complexity) I cared to have at the moment...