The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
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- Cradle Wiki (31 members)
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- Features (1 member)
- Formatting templates (20 members)
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- Images (67 members)
- Legal notices (3 members)
- Mechanics (5 members)
- Notice templates (10 members)
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- Standard Deploy (2 members)
- Story (2 members)
- Templates (14 members)
- Universe (1 member)
- User groups (9 members)
- Wiki maintenance (1 member)