A mod that builds upon and tweaks the vanilla experience with a little bit of everything:
crafting, furnaces, resources, turrets, vehicles, enemies and weapons.
[Built for base 2.0 Factorio - Works with Space Age]
visual error. the steel forge gains and loses an exhaust chute whenever it starts and stops running, changing between having 1 and 2. look at the top right of its model closely, the second appears in front of the persistent one.