More Density Functions
Utility mod to add more density functions for world generation datapacks.
Screenshots
About this Mod
More Density Functions
Like the title says, this is a utility mod that adds more density functions types for datapack developers. With these additions, you will be able to do things that were previously impossible with the vanilla density function types.
Check the Wiki to view all functions added and their usage
Future Additions
- Functions
- Simplex Noise
- Proper Cache2D implementation that doesn't invalidate itself
- Proper Cache Once
- Multi-functions (e.g. a
moredfs:addwhere the input arguments are a list of density functions)
Sponsor: Sparked Host
Available Versions
How to Install More Density Functions 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "More Density Functions". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+21 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
More Density Functions 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 (1.21.11). You can switch loaders with one click in the panel.
Is More Density Functions compatible with fabric and forge and neoforge?
More Density Functions officially supports fabric, forge, neoforge for Minecraft 1.21.11, 1.21.10, 1.21.9. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with More Density Functions – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if More Density Functions 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 More Density Functions with just one click on your server.