It's basically a physics sand box.
I find building vehicles and solving the problems ultimately confronted along the way enjoyable.
I probably do spend more time building and testing stuff than actually playing with them.

If you have any background in CAD work ... beware, this game is addictive.

It's basically a physics sand box. I find building vehicles and solving the problems ultimately confronted along the way enjoyable. I probably do spend more time building and testing stuff than actually playing with them. If you have any background in CAD work ... beware, this game is addictive.