Directional Transmission Drive
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| Step 1 |
 |
| 2 x | Technic Axle 3 with Stud |
| 1 x | Technic Axle Pin |
| 1 x | Technic Brick 1 x 12 with Holes |
| 1 x | Technic Plate 2 x 4 with Holes |
| 1 x | Technic Plate 2 x 6 with Holes |
|
| Step 2 |
 |
| 2 x | Technic Axle 3 with Stud |
| 1 x | Technic Axle Pin |
| 1 x | Technic Brick 1 x 12 with Holes |
| 3 x | Technic Gear 24 Tooth |
|
| Step 3 |
 |
| 1 x | Electric Technic Mini-Motor 9v |
| 4 x | Plate 1 x 2 |
| 2 x | Technic Brick 1 x 2 with Hole |
| 1 x | Technic Gear 16 Tooth |
| 3 x | Technic Gear 24 Tooth |
|
| Step 4 |
 |
| 12 x | Plate 1 x 2 |
| 1 x | Technic Brick 1 x 6 with Holes |
|
| Step 5 |
 |
| 2 x | Plate 1 x 2 |
| 1 x | Technic Axle 3 |
| 1 x | Technic Axle 4 |
| 2 x | Technic Brick 1 x 6 with Holes |
| 1 x | Technic Gear 8 Tooth |
| 2 x | Technic Gear 12 Tooth Double Bevel |
| 2 x | Technic Gear 16 Tooth |
|
| Step 6 |
 |
| 2 x | Plate 1 x 2 |
| 1 x | Technic Axle 3 |
| 1 x | Technic Axle 4 |
| 1 x | Technic Axle Pin |
| 1 x | Technic Brick 1 x 6 with Holes |
| 4 x | Technic Gear 8 Tooth |
| 2 x | Technic Gear 12 Tooth Double Bevel |
|
| Step 7 |
 |
| 2 x | Plate 1 x 8 |
| 2 x | Plate 1 x 10 |
| 2 x | Plate 2 x 2 |
| 1 x | Technic Axle 10 |
| 1 x | Technic Brick 1 x 4 with Holes |
| 2 x | Technic Bush |
| 2 x | Technic Bush 1/2 Smooth |
| 1 x | Technic Gear 16 Tooth |
| 1 x | Technic Worm Screw |
|
| Step 8 |
 |
| 1 x | Electric Brick 2 x 2 x 2/3 with Wire End |
| 2 x | Plate 1 x 2 |
| 2 x | Plate 1 x 10 |
| 4 x | Plate 2 x 2 Corner |
| 4 x | Technic Axle 2 Notched |
| 4 x | Technic Axle Joiner |
| 1 x | Technic Brick 1 x 4 with Holes |
|
| Step 9 |
 |
| 4 x | Tyre 43.2 x 28 Balloon Small |
| 4 x | Wheel 43.2 x 28 Balloon Small |
|
Markus Matern, February 2002