
World Weaver
A Fabric utility mod that aims to streamline common modding tasks, particularly those related to world creation. As a successor to BCLib, WoVer is intended to eventually take its place.
About this Mod

WorldWeaver, or WoVer for short, is a Fabric utility mod for Minecraft that aims to streamline common modding
tasks, particularly those related to world creation. As a successor to BCLib, WoVer is intended to eventually take its
place. Embracing Minecraft's data-driven world generation methodology, it aims to increase the value of data elements
(i.e. ResourcePacks, DataPacks, etc.) in modding, and to provide a more flexible and powerful way to create and modify
worlds.
In addition, WoVer is designed to integrate seamlessly with the vanilla game, other mods and world generation data
packs.
Please note that this mod is still in early development and is not yet ready for use. This means that:
- The API is not yet stable and may change significantly between versions.
- There may be game breaking bugs that cannot be undone and may destroy worlds.
- Documentation may be missing for some parts, especially those that are still under active development.
We will provide more information in the near future.
Available Versions
How to Install World Weaver on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "World Weaver". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8, 1.21.7, 1.21.6 (+2 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
World Weaver 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 4 GB RAM is allocated and the loader matches the mod version (1.21.8). You can switch loaders with one click in the panel.
Is World Weaver compatible with fabric?
World Weaver officially supports fabric for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with World Weaver – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if World Weaver 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.
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Rent Modded Server
Install World Weaver with just one click on your server.