Step Numb. Color Part Description ------------------------------------------------------------------------------- 1 1 Light-Gray 3709A.DAT Brick 2 x 4 with Top/Side/End Holes 1 1 Red 3020.DAT Plate 2 x 4 1 1 Black 3706.DAT Technic Axle 6 1 1 Light-Gray 6573.DAT Technic Differential New 1 2 Light-Gray 6589.DAT Technic Gear 12 Tooth Bevel 2 2 Red 3023.DAT Plate 1 x 2 2 1 Red 2730.DAT Technic Brick 1 x 10 with Holes 2 1 Light-Gray 6573.DAT Technic Differential New 2 2 Light-Gray 6589.DAT Technic Gear 12 Tooth Bevel 3 1 Red 3710.DAT Plate 1 x 4 3 2 Black 2420.DAT Plate 2 x 2 Corner 3 1 Black 3705.DAT Technic Axle 4 3 1 Red 3894.DAT Technic Brick 1 x 6 with Holes 3 1 Light-Gray 6589.DAT Technic Gear 12 Tooth Bevel 3 1 Red 3709B.DAT Technic Plate 2 x 4 with Holes 4 2 Red 3010.DAT Brick 1 x 4 4 2 Red 3710.DAT Plate 1 x 4 4 1 Black 3705.DAT Technic Axle 4 4 1 Red 3894.DAT Technic Brick 1 x 6 with Holes 4 1 Light-Gray 6589.DAT Technic Gear 12 Tooth Bevel 5 2 Red 3005.DAT Brick 1 x 1 5 1 Red 3004.DAT Brick 1 x 2 5 1 Red 3023.DAT Plate 1 x 2 5 1 Light-Gray 3794.DAT Plate 1 x 2 with 1 Stud 5 3 Red 3710.DAT Plate 1 x 4 5 1 Black 4519.DAT Technic Axle 3 5 1 Red 3069A.DAT Tile 1 x 2 without Groove 6 1 Black 3705.DAT Technic Axle 4 6 1 Light-Gray 4019.DAT Technic Gear 16 Tooth 6 1 Light-Gray 3650A.DAT Technic Gear 24 Tooth Crown 6 1 Red 3709B.DAT Technic Plate 2 x 4 with Holes 7 2 Red 3005.DAT Brick 1 x 1 7 1 Red 3023.DAT Plate 1 x 2 7 1 Light-Gray 3794.DAT Plate 1 x 2 with 1 Stud 7 1 Red 3709B.DAT Technic Plate 2 x 4 with Holes 8 2 Black 2420.DAT Plate 2 x 2 Corner 8 1 Black 3705.DAT Technic Axle 4 8 2 Light-Gray 3749.DAT Technic Axle Pin 8 2 Red 3703.DAT Technic Brick 1 x 16 with Holes 8 1 Green 32039.DAT Technic Connector with Axlehole 8 4 Black 3673.DAT Technic Pin 8 2 Black 2902.DAT Tyre 81.6 x 15 Motorcycle 8 2 White 2903.DAT Wheel 81.6 x 15 Motorcycle