Bookshelf Mod Wiki › FAQ
Bookshelf Mod FAQ
10 questions players actually ask, answered.
Is Bookshelf Mod required to play, or is it just for modders?
Bookshelf Mod is a library mod designed primarily for mod developers to build upon—players don't interact with it directly. You only need it installed if another mod you're using depends on it as a requirement.
How do I know if a mod requires Bookshelf?
Check the mod's description on CurseForge or Modrinth under the 'Dependencies' or 'Requirements' section. If Bookshelf is listed as required, you must install it for that mod to work.
Can I use Bookshelf with other library mods?
Yes, Bookshelf is designed to work alongside other library mods like Forge itself and other core mods. There are no known conflicts with standard library mods.
What's the difference between the obfuscated jar and dev jar?
The obfuscated jar is the standard version for playing; the dev jar is for mod developers who want to reference Bookshelf's code in their IDE. Players should use the obfuscated jar.
Do I need to do anything special to install Bookshelf in my modpack?
No—simply add the Bookshelf mod jar to your mods folder like any other mod. If another mod depends on it, the launcher will usually download it automatically.
Will Bookshelf affect my game's performance?
Bookshelf is a lightweight library mod and has minimal performance impact on its own. Any performance changes you notice are likely from mods that use Bookshelf's features, not Bookshelf itself.
Can I uninstall Bookshelf if I'm not using mods that need it?
Yes, you can safely remove it if no other mods in your setup depend on it. If a mod requires it and you remove Bookshelf, that mod will crash.
Does Bookshelf add any new items or blocks to survival mode?
No, Bookshelf Mod is a developer tool and doesn't add content for players to find or craft. All its features are utilities for mod creators to use in their own mods.
What Minecraft versions does Bookshelf support?
Bookshelf supports multiple versions, but the exact versions depend on which build you download. Check the mod's file page to see which Minecraft versions each release targets.
If a mod crashes and mentions Bookshelf, is Bookshelf broken?
Not necessarily—the crash is usually in the mod that uses Bookshelf, not Bookshelf itself. Check the crash log for the actual mod name causing the issue and report it to that mod's developers.