Steel Superstructure is a brand new puzzle game developed in-house by TrackMill. In it you are required to navigate user-created industrial mazes of varying difficulty using an array of mechanical equipment to collect all of the golden nuts in each stage. It's tricky, it's new, and it's ONLY at TrackMill.com - Your source for one-of-a-kind gaming and collaboration.
Mr. Balls is in jail again for dealing meth in your neighborhood. Its up to you to break him out... again... He's being kept in a 20 keyed jail cell. The Security gaurds fell asleep on the job and left their keys lying around. Collect all the Keys and meet up with your good old friend Mr. Balls!