
ElfUtils Mod
This client mod add a few useful utils, which can help with AFK farms.
Screenshots

About this Mod
ElfUtils
ElfUtils is a small, client-side Fabric mod focused on quality-of-life improvements and convenience tools.
The mod provides optional helpers for working with chat and simple calculations directly in-game. All features are fully configurable and designed to reduce repetitive manual actions without modifying core gameplay mechanics or providing unfair advantages.
Features
- Chat Message Helper – allows sending pre-configured chat messages through simple commands
- In-Game Calculator – perform quick math calculations without leaving Minecraft
Key Points
- Client-side only
- Lightweight and performance-friendly
- Fully optional and configurable
- Does not modify game balance or server mechanics
Installation
- Install Fabric/Forge Loader
- Place the mod
.jarfile into themodsfolder - Launch Minecraft with Fabric/Forge
Commands
/elfautochat true/false— enable or disable chat helper/elfcalc true/false— enable or disable calculator/elfconfig reload— reload configuration fromminecraft/config/autochatcommand.json
License
MIT License © 2025 DEV-snowelf
Source Code
Available Versions
How to Install ElfUtils Mod 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "ElfUtils Mod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.16.5
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
ElfUtils Mod 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 (1.21.1). You can switch loaders with one click in the panel.
Is ElfUtils Mod compatible with fabric and forge?
ElfUtils Mod officially supports fabric, forge for Minecraft 1.21.1, 1.16.5. 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 ElfUtils Mod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if ElfUtils Mod 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.
Similar Mods
Rent Modded Server
Install ElfUtils Mod with just one click on your server.