All levels unlocked.
Monster constructor will take you thru all the stages of building a mall. Packed with heavy machinery difficult to maneuver and complex tasks you will get out of it a lot more than you do from a regular monster truck game. Building a mall is a lot of complex work and you have to learn to maneuver all the machinery and drive over rugged unpaved routes.
Use the up and down arrow keys to drive your vehicles, use x for the crane to take and z let go, the arrow keys to either move the magnet up or down left or right,left and right arrow keys to move the machine hand and ctrl for it to let go,use z for the tractor bucket to function, ctrl for the weighting machine to fold.