- Fuel (numeric, based on fuel tank)
- Speed (numeric, based on engine)
- Heavy-duty (boolean, based on engine)
- Offroad (boolean, based on wheels)
- Snow-piercer (boolean, based on front-body)
- Horn (boolean, based on horn)
- Fuel Tank
- Engine
- Front Body
- Center Body
- Rear Body
- Wheels
- Horn (requires front body)
- Top Center (requires center body)
- Top Rear (requires rear body)