this is my sketchey phicics rover. i hope u like it. but first u have to know some things about this rover. 1.do not download directialy into your modle. 2.when u play the simulation right click on the rover and click CAMMERA FOLLOW. 3.have fun. this rover can use the force. to use the force stop right behind a obstical on the track and take the force controlor foword. then put it back to the middle. 4.done fall in the water you will see why i say this if you try going in the water. this is my best sketchy phicics thing. this is like a car. a very good car a great car. ENJOY!!!!!!!