Legacy Fabric API fixes for BTW

Make Legacy Fabric API usable with BetterThanWolves CE 3.0.

by
2.5K Downloads
legacy-fabriclibrary
Rent Server with this Mod

About this Mod

Allows using Legacy Fabric API with BTW CE 3.0 without the game crashing.
That's all there is to this mod.

Available Versions

1.1.0release
MC 1.6.4legacy-fabric
January 7, 2026
1.0.1release
MC 1.6.4legacy-fabric
September 12, 2025
1.0.0release
MC 1.6.4legacy-fabric
September 12, 2025

How to Install Legacy Fabric API fixes for BTW on Your Server

1

Order Server

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

2

Set legacy-fabric Loader

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

3

Install Mod

Open the mod browser in the dashboard and search for "Legacy Fabric API fixes for BTW". 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

~ Optional

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Legacy Fabric API fixes for BTW 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 Legacy Fabric API fixes for BTW compatible with legacy-fabric?

Legacy Fabric API fixes for BTW officially supports legacy-fabric for Minecraft 1.6.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Legacy Fabric API fixes for BTW – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Legacy Fabric API fixes for BTW 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 Legacy Fabric API fixes for BTW with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
Creative Commons Zero v1.0 Universal
Server-side
Optional

Supported Versions

1.6.4