Adjustable suspension

Height adjustable chassis, simply goes up n' down.
No body but you can add your own on layer 3 (may need to adjust damper strength unless plastic density = 0 etc).
Left Buttons = Raise/Lower Suspension
Left Slider = Brakes
Right Slider = Speed
Right Button = Direction
Has dials and displays for speed, power, direction and suspension height (5 levels).
Derivatives allowed, please enjoy.