Changes electric furnaces to require heating coils within the machine, to function properly.
Mods introducing new content into the game.
Furnaces, assembling machines, production chains.
This isn't a bug since it's specifically flagged as "if quality and not space_age" in the code but I'm wondering what the reasoning behind this is
space age will have a different setup, but im extremely lazy and havent got around to adding dedicated spage compat yet - thats why :]