Adds electric versions of the stone and steel furnaces, and two upgrades of the electric furnace, and an electric boiler.
Mods introducing new content into the game.
Furnaces, assembling machines, production chains.
Not sure if this is intended, but seems like an oversight.
Thanks, I haven't played in a while (outside of mod updates) so I missed that the old method of defining pollution values is no longer used. Fixed.
