Mission
Make the shelf-code lookup faster than opening a flat article while you are mid-run.
This site is a fan-made second-screen tool for players sorting books in Clean The Library.
Last updated 2026-06-27 · By Jim Liu
Make the shelf-code lookup faster than opening a flat article while you are mid-run.
By Jim Liu, independent game guide publisher focused on practical Roblox tools.
We mark uncertain mappings as TBD / verify and update pages when live-game checks change.
One current community video is embedded on every guide page for visual cross-checking.
This site separates confirmed public-source mappings from values that still need an in-game pass. Floor 1 sections 1A-1J and Floor 2 sections 2A-2G are listed with their current known categories. Unconfirmed shelves stay marked as TBD / verify so players do not memorize invented data.
Before publishing a new shelf mapping, we compare the book code, the shelf label, and the spine-color cue in a live Clean The Library server. Codes and likes are rechecked daily because Roblox games can patch reward systems without notice.
No. This is an independent fan-made guide and is not affiliated with Retro Library, StarMarine, Roblox, or Roblox Corporation.
Jim Liu runs the site as an independent Roblox guide publisher.
Confirmed shelf data is separated from unverified rows, and local tools use browser storage only.
Open the tool or jump to the reference page you need mid-run.
Finder, table, and floor-map reference.
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