If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Design your favorite Jeep and then take it for a ride! Click on the wrenches to see the different Jeep options. Click on up or down to raise and lower the car. When you're done, click Next to choose the landscape of your choice for your ride.
Arrow up- Accelerate.
Arrow down- Reverse.