PineCar Kit are based on winning designs and are set-up to accept the maximum weight at the proper weight position. They are cut from a precision block and then pre-cut and drilled per the selected design. The car body is then packaged with the required weight and detailed instructions. Each kit comes with a variety of different accents. Some kits are complete with everything you need and others have just the basics and leave the accents up to you. Body Builder- Pump up you racer's physique for a strong showing. Add height, fenders and other details. This kit includes 5 Balsa Wood pieces, formula glue and instructions. Recommended tools are hobby knife, coping saw, sandpaper, sanding sealer and paint.