Code:
	Elevator Tracks by DizzyDragon
	Track Placer and Track Remover Carts by Yopu
	Everything else by CovertJaguar

Art:
	Overalls by Foreplaying
	Everything else by CovertJaguar

Sounds:
	Steam Locomotive Whistles: Purchased from SoundDogs.com
	Electric Locomotive Whistles: Purchased from SoundDogs.com
	Steam Oven: pengo_au -> http://www.freesound.org/people/pengo_au/sounds/90143/
	Steam Trap: jesabat -> http://www.freesound.org/people/jesabat/sounds/119741/