building gets xp from working and level up
Mods introducing new content into the game.
New ways to deal with enemies, be it attack or defense.
New Ores and resources as well as machines.
Furnaces, assembling machines, production chains.
Experience for Buildings caused a non recoverable error on research finished. Research is "Fullerenes" from this mod: https://mods.factorio.com/mod/bzcarbon
Screenshot or it didnt happen: https://i.imgur.com/E4PcJfG.png
Also on research "Coal Processing 2" from this mod: https://mods.factorio.com/mod/Bio_Industries
https://i.imgur.com/vxPut3X.png
fixing.
fixed at 0.0.41
Works like a charm. Thanks for the quick update!