 | Sp16-1 | Length of Chain Links | 1977 | Technic | 25 |
 | Sp3-1 | 4.5V Motor Battery Box | 1977 | Technic | 1 |
 | 31-2 | Universal Joint / Connectors | 1977 | Technic | 21 |
 | Sp17-1 | Axles with Connectors | 1977 | Technic | 24 |
![]() | Sp2-1 | Motor Bushings | 1977 | Technic | 4 |
 | 29-1 | 4.5V Motor | 1977 | Technic | 1 |
 | 1176-1 | Gear Racks and Turntables | 1978 | Technic | 6 |
 | 1236-3 | 12V Technic Motor | 1979 | Technic | 1 |
 | 07-1 | Battery Box | 1980 | Technic | 1 |
 | 01-1 | Chain Links | 1980 | Technic | 25 |
 | 06-1 | Motor Wires | 1980 | Technic | 6 |
 | 1197-2 | Crown Gears | 1981 | Technic | 2 |
 | 1131-1 | Tires (42 mm) and Hubs | 1981 | Technic | 4 |
 | 1148-1 | Differential | 1981 | Technic | 5 |
 | 1175-1 | 4.5v TECHNIC Motor | 1982 | Technic | 1 |
 | 1014-1 | Universal Joints | 1982 | Technic | 16 |
 | 1149-2 | Bulldozer Chainlinks | 1982 | Technic | 52 |
 | 1230-1 | TECHNIC Bulldozer Chainlinks | 1982 | Technic | 54 |
 | 01-2 | Bulldozer Chain Links | 1982 | Technic | 50 |
 | 02-1 | Extra Large Tires & Hubs | 1982 | Technic | 4 |
 | 1221-1 | TECHNIC beams - yellow | 1982 | Technic | 8 |
 | 1222-1 | TECHNIC beams - blue | 1982 | Technic | 8 |
 | 1223-1 | TECHNIC beams - black | 1982 | Technic | 8 |
 | 08-1 | 4.5V Replacement Motor | 1982 | Technic | 1 |
 | 1232-1 | Toggle Joints & Connectors | 1982 | Technic | 46 |
