
Fzzy Config
Config API with automatic GUIs, powerful validation options, server-client sync, and more!
Screenshots






About this Mod

Fzzy Config is a powerful multi-loader configuration engine for Minecraft Mods that meets you where you want to be. Quick and dirty or detailed and featureful, Fzzy Config will work with you. It provides a wide array of features above and beyond what you can find in other libraries.
The Basics
- Automatic serialization to TOML.
- Minimal API with lightweight integration requirements
GUIs
- Automatic GUI generation based on the layout and content of your config files.
- Screens are fully keyboard-navigable and narratable out of the box.
- Fully vetted and tested by a visually impaired member of the modding community.
- No need for screen builders or registration.
- ModMenu and Catalogue automatically integrated.
Synchronization
- Automatic server-client sync.
- Push live updates to a server from a client.
- Forward client settings to other users who want your setup.
Validation
- Validation and Correction built into everything, beyond just primitive types.
- Tightly control what values a player can choose from and how they choose them.
- Automatic suggestions for settings like tags and identifiers.
Updates
- Versioned updates supported with one simple method implementation.
- Scrape previous configs to easily update from another config library.
Flexibility
- Implement a config with as little or much effort as you want.
- Plain java/kotlin object, or Minecraft GameOptions-like carefully crafted settings.
- Seamless multi-loader support. Use the same API on Fabric and Forge; including a lightweight mutli-loader Networking API!
Available Versions
How to Install Fzzy Config 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 (26.2).
Install Mod
Open the mod browser in the dashboard and search for "Fzzy Config". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.2, 26.1.2, 26.1.1 (+31 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Fzzy Config 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 (26.2). You can switch loaders with one click in the panel.
Is Fzzy Config compatible with fabric and forge and neoforge and quilt?
Fzzy Config officially supports fabric, forge, neoforge, quilt for Minecraft 26.2, 26.1.2, 26.1.1. 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 Fzzy Config – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Fzzy Config 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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Install Fzzy Config with just one click on your server.

