Start up your imagination with this b roadster build a ma jig there are no rules on the road take the roadster apart then put it together again and again as many times as you like the toy power drill with forward and reverse motion is included and comes with three interchangeable bits to help you build and make you feel like youre working in a real shop the 16 pieces are interchangeable with other build a ma jigs sets too the b packaging feels a little different both in your hands and to