The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 3D Printers (2 members)
- Guides (5 members)
- Infrastructure (4 members)
- Lasers (3 members)
- Machineshop (1 member)
- Policies (2 members)
- Safety (1 member)
- Update Needed (1 member)
- Welding (1 member)
- Zones (11 members)