Your task in this fun upgrade game is to help a scientist who is working on a new transportation vehicle in the stoneage to travel around the world by upgrading the vehicle after every try. collect the gems on your way to earn money for upgrades. use your mouse to set the angle and click left mouse button to launch your vehicle. use wasd keys to control your vehicle and press spacebar to accelerate (after you buy one of the accelerators), have fun!
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