Steampunk Factory Escape

After a nuclear explosion, of a previous world little left. Almost all the buildings are destroyed, and a new generation of animals that lived here, turned into a horrible mutants. Very few people survived by hiding in a bunker, but you are lucky enough to be among them. You have decided to go outside to look at the new destruction of the world, but it is not so simple. hopper door leads into steampunk factory, but here every door, is the most complicated puzzle.