Dream of assembling your own car? You can do so with Idle Assemble:Car. The app lets you upgrade your favorite vehicle's gearbox, engine, and more to improve its performance on the road. The game's upgrade system will also help you understand the different parts of a vehicle. 

Not only that, you can also collect and unlock a variety of vehicles, from luxury cars to high-speed sports cars. If you're proud of your collection, show it off to your friends and see who's the best car mechanic in town. Resources can be earned through the lucky roulette, improving your gaming experience. Idle Assemble:Car is free to download and play.