
LibZ Reafabricated
Unofficial port of LibZ by Globox_Z for newest minecraft versions
Screenshots

About this Mod
LibZ Refabricated
Unofficial port of LibZ by Globox_Z — ported to Minecraft 1.21.11 with Mojang Mappings (Fabric).
All credit for the original mod goes to Globox_Z.
Required dependency for LevelZ Refabricated.
About LibZ
LibZ is a library mod used by several mods originally developed by Globox_Z.
It provides shared systems, utilities and APIs used by dependent mods, reducing duplicated code and simplifying development and maintenance.
One of its main features is the tab registry system used for visible screen tabs and configurable interfaces.
This mod is intended as a dependency and does not add major standalone gameplay content.

What's changed in this port
- Ported to Minecraft 1.21.11
- Migrated from Yarn to Mojang Mappings
- Updated dependencies
- Adapted for Minecraft 1.21.11 compatibility
Requirements
Original mod
- Modrinth: https://modrinth.com/mod/libz
- GitHub: https://github.com/Globox1997/LibZ
- Author: Globox_Z
Original license: MIT. This port is distributed under the same terms.
Available Versions
How to Install LibZ Reafabricated 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "LibZ Reafabricated". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
LibZ Reafabricated 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 (1.21.11). You can switch loaders with one click in the panel.
Is LibZ Reafabricated compatible with fabric?
LibZ Reafabricated officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with LibZ Reafabricated – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if LibZ Reafabricated 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 LibZ Reafabricated with just one click on your server.