Resets Nauvis evolution and clears existing enemies/nests on your first visit to Nauvis. For games that start on planets other than Nauvis using Any Planet Start.

Original code taken from: https://mods.factorio.com/mod/foliax

Original discussion / idea: https://mods.factorio.com/mod/any-planet-start/discussion/6907985e586e5d89f113571d