Jeffy Lib [BTW Addon]

A library mod for my Better Than Wolves addons

389 Downloads

legacy-fabricgame-mechanicslibrarystorage

About this Mod

Better Than Wolves addon that provides extended functionality and hooks for other addons to use. Currently used by my addon Jeffy Backpacks.

This project is licensed under MIT, feel free to redistribute and fork my code.

Available Versions

Jeffy Lib 0.1.1release

MC 1.6.4legacy-fabric

December 19, 2025

How to Install Jeffy Lib [BTW Addon] on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set legacy-fabric Loader

In the panel under "Egg", select the legacy-fabric loader and matching Minecraft version (1.6.4).

Install Mod

Open the mod browser in the dashboard and search for "Jeffy Lib [BTW Addon]". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

legacy-fabric

Minecraft Versions

1.6.4

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Jeffy Lib [BTW Addon] server crashes on startup – what to do?

Most common cause: wrong legacy-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 (1.6.4). You can switch loaders with one click in the panel.

Is Jeffy Lib [BTW Addon] compatible with legacy-fabric?

Jeffy Lib [BTW Addon] officially supports legacy-fabric for Minecraft 1.6.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Jeffy Lib [BTW Addon] – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Jeffy Lib [BTW Addon] 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.