I've got same problem with no light oil -> petroleum gas recipe. Could you give me the command to force it up, please? Are you sure that you researched the technology that enables that recipe? Because my mod only changes a ingredient of the recipe. Yes. In vanilla game, Advanced oil processing enab...

Yeah, the first one is working. Thx a lot

The util.lua isn't a file of the mod but a file of the game. You find it in Factorio/data/core/lualibs. Oh, OK. I still wonder why doesn't light oil->petroleum gas cracking show up without using console commands to force it. According to in-game info, only bobs and this mod changes the recipe/resea...