Slot car racing meets toy block building in the Carrera GO!!! Build ‘N Race slot car set. Use your building blocks and imagination to customize your race car and then create the racecourse of your dreams! Each Carrera GO!!! Build ‘N Race set comes with crossbars and clips to begin building your course using your building blocks. Every Carrera Build ‘N Race vehicle has a building block chassis to begin adding blocks and customizing your race car. This 1:43 scale Carrera GO!!! electric slot car set includes 11.81-ft of track and comes with both the red truck and blue race car. Once you've designed your layout and customized your vehicles, it's now time to step on the gas and see who can make it to the finish line first! Only the driver with the best skills can master the track and claim victory in the end but win or lose, one thing is for sure is that hours of action-packed fun is guaranteed. Continue to build and customize your slot car racing track by purchasing additional track expansion packs, cars, and accessories. The possibilities are endless!