LunarTweaks
LunarTweaks is a versatile client-side mod featuring a customizable HUD, crosshair tweaks, crystal optimizer, and more — built for PvP players and developers.
Screenshots
About this Mod
LunarTweaks is a powerful standalone client-side mod built to deliver a client-level experience for PvP enthusiasts and everyday players. With features like a module browser, fully customizable HUDs, crosshair tweaks, crystal optimization, and much more planned, it aims to bring the flexibility and polish of larger clients while remaining a lightweight standalone mod.
Disclaimer: This mod is not affiliated with, endorsed by, or associated with Lunar Client in any way.
It is an independent standalone mod project and is not a Lunar Client addon, modification, or “Lunar Client tweaks” mod.
Requirements
All versions of this mod require the corresponding version of owo-lib.
Feedback & Community
Please join our Discord to report bugs, suggest ideas, and stay up to date with new features:
https://discord.com/invite/qSqr9B4KQK
Available Versions
How to Install LunarTweaks 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "LunarTweaks". 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 (+11 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
LunarTweaks 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 (1.21.11). You can switch loaders with one click in the panel.
Is LunarTweaks compatible with fabric?
LunarTweaks officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with LunarTweaks – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if LunarTweaks 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 LunarTweaks with just one click on your server.