With the LEGO City Tuning Workshop (60389) building set, "tuning" cars will be a real toy. Included is a workshop with a range of cool features and 2 customizable models. When designing their own designs, children can choose from a variety of engines and modular front and rear parts, including different lights, bumpers, and spoilers. There are also 2 mechanic minifigures and 2 driver minifigures with fun accessories.