Guide not written yet. We add one after we've played the game. For now, this is the developer's own description.
About Mini Car Racing
Dare to craft the ultimate mini vehicle and race through thrilling circuits! Navigate obstacles, show off your driving prowess, and earn bonuses to enhance your ride. Enjoy the creative twist of designing your car while experiencing high-speed fun and excitement. Become the ultimate Mini Car Racer!
Description supplied by the developer via GamePix.