Algodoo

A 4-gear, Spring Engine powered car.

To start it up:
Hold Q briefly for forwards, and A for backwards.
To stop the engine, press Z.

To select a Gear, press either 1, 2, 3, or 4.
They are on a toggle, so be sure to deselect a gear first before changing to another.

To Engage the Clutch and Disengage the Brakes, press F.