a pure client-side mod that automates breaking and placing lecterns, causing librarian villagers to continuously refresh their trades for efficient farming of specific enchanted books.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as Librarian Roller-v1.2.2-forge+mc[1.20.1].jar — drop this file into the mods folder
- Download size: 96 KB
- Download link checked 24 Aug 2026 — working
These come from our own check of the pack file, not from the source page.