Xenon Client

Combat shaders, clean particles and a fully custom HUD.

Loader: Fabric
Minecraft 1.21.11
Latest: v1.9.5

Overview

Xenon is about how fights look and feel: color-graded combat shaders, cleaner particles, custom block outlines, weapon sway and a HUD you can rebuild from scratch.

Features

Combat shaders: Color grading tuned for PvP
Particle controls: Turn particle density up or down
Block outlines: Custom outline color and thickness
Item sway: Adjust how your weapon moves
HUD configurator: Build your own HUD layout

How to install Xenon Client

Download Xenon Client v1.9.5.
Get Fabric API 1.21.11 from modrinth.com. It needs to be in your mods folder too.
Open your mods folder: %appdata%\.minecraft\mods on Windows, ~/Library/Application Support/minecraft/mods on macOS, ~/.minecraft/mods on Linux.
Drop the jar in, pick your Fabric 1.21.11 profile in the launcher and join DonutSMP.net.

FAQ

Is it free?

Yes. No keys, no accounts, no paywalls.

What key opens the GUI?

Right Shift by default. You can rebind it in the settings.

It crashes on launch.

Make sure Fabric API 1.21.11 is in your mods folder too. Still crashing? Ask in Discord.

Changelog

v1.9.5 (2026-10-07)

HUD configurator
Item sway
Shader performance fixes

v1.8.0 (2026-08-13)

Combat shaders
Particle controls

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