About this Mod
Librarian Tweaks
This mod changes trade rate of enchanting books from librarian villagers to LOWER.
On trade level one you have about 67% chance of getting book trade. It gives only common books up to enchantment level 2 and has 9 trades.
On trade level two you have about 67% chance of getting book trade. It gives uncommon OR WORSE book on all level and has 7 trades.
On trade level three you have about 67% chance of getting book trade. It gives rare OR WORSE books and has 5 trades.
On trade level four 67%, gives very rare OR WORSE books, has 3 trades
On trade level five 100% chance of ONLY very rare book, 3 trades
Available Versions
How to Install Librarian Tweaks on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.18.1).
Install Mod
Open the mod browser in the dashboard and search for "Librarian Tweaks". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.18.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Librarian Tweaks server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.18.1). You can switch loaders with one click in the panel.
Is Librarian Tweaks compatible with fabric?
Librarian Tweaks officially supports fabric for Minecraft 1.18.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Librarian Tweaks – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Librarian Tweaks consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Rent Modded Server
Install Librarian Tweaks with just one click on your server.