Glossary
Definitions for Clean The Library terms. Shelf sections, keys, magic abilities, gamepasses, and community jargon.
Core Terms
Shelf section — Labeled zone (1A–1N, 2A–2Q) where themed books belong. Endcap codes mark aisles. See shelf sections.
Hub pile — Central unsorted book stack where co-op dumps before Sort magic. Major magic — Assemble, Sort, Insight, Shelf Guide, Auto-Shelving; banned in no-magic runs.
Hint system — H key resource-limited help locating correct section. Distinct from Shelf Guide magic.
Keys & Items
Crimson Octagon — Jump height key. Golden Diamond — +3 carry key. Azure Star — +2 carry key. Emerald Club — Sprint key. Full details keys hub.
Gamepass — Robux purchase granting permanent account perks—+5 Books, Max Jump, Max Speed, Unlimited Magic, Head Start, +50 Books, VIP, Ascend. See items.
Rolimon — Third-party Roblox statistics source for badge win rates and gamepass prices cited on this wiki.
Community & Meta
Pro Mode / No Magic — Challenge clearing without major magic; 0.0% badge completion. Speed run — Timed clear targeting 1–3 Hour badges.
Retro Library / StarMarine — Clean The Library developers on Roblox. Arcane Library — Shorthand for inspiration title Librarian: Tidy Up the Arcane Library.
CTL — Community abbreviation for Clean The Library in guides and Discord discussions.
Related Pages
Frequently Asked Questions
What does 1D mean?
First floor section D — Science theme, blue spines.
Major magic vs hints?
Major magic five abilities with cooldowns. Hints separate H key system.
What is 2Q?
Second floor Miscellaneous catch-all section for odd titles.
CTL abbreviation?
Clean The Library — common in community chat.