- Wood
- Iron
- Copper
- Zinc
- Tin
- Nickel (Found mostly in Nickel-Iron Meteorites)
- Aluminium
- Gold
- Graphite
- Steel/Refined Iron
- Smelt Iron
- Brass
- 2 Copper
- 1 Zinc
- Bronze
- 7 Copper
- 1 Tin
- Invar
- 2 Iron
- 1 Nickel
- Constantan
- 1 Copper
- 1 Nickel
Robot eats food -> food gets processed by gears -> individual materials