The change you've been
missing.

Designed for DonutSMP. 100+ modules, undetectable combat modules, Base Finding modules,
DonutSMP automation modules and a cool HUD and GUI.

Fabric: 1.21.11 Java 21+ Instant delivery 24/7 support
THE CLICKGUI

The entire GUI.
Live, on the page.

Every module. Every setting. Click to toggle. Right-click to reveal settings. Just like in game.

RADIUM
Click toggle Right-click settings
38 ACTIVE
SHOWCASE

See it in action.
Right here.

High Performance
🛡 Undetected
🔧 100+ Features
🗺

Base Hunter

ChunkFinder + RTP

🎯

PvP God

Crystal + Anchor Macros

🤖

Auto Everything

41+ Automation Modules

10K+ Downloads
100+ Features
5K+ Community
€20 Full Client

🎯 Why Radium is #1 on Donut SMP

✓ Find Bases FAST

  • ChunkFinder v3 detects hidden bases
  • RTPBaseFinder auto-searches while offline
  • TunnelBaseFinder mines until it finds bases
  • PlayerDetection alerts when someone is near

✓ Dominate PvP

  • Crystal Macros (Legit, Old, Faster versions)
  • Anchor Macro with Stop on Kill
  • AutoTotem & AutoInv Totem
  • ElytraSwap for instant combat switching

100+ total features • 41 automation • 14 ESP • 8 combat

Get Radium Client for just €20 and start finding bases on Donut SMP. Radium Client 1.21.11 is compatible with Fabric and includes ChunkFinder v3, Crystal Macros and much more. Beta version available free — full client €20 once.

10,000+ downloads
👥 5,000+ active users

⭐ Trusted by the Donut SMP community

COMMUNITY

Loved by the people
who actually grind.

★★★★★

"Radium's Chunk Finder is seriously impressive. I've found tons of bases with it and managed to make my money back within just two days."

agonyx DonutSMP · 1 year
★★★★★

"Radium is one of the best clients for Donut. Helped me automate boring tasks and find bases."

BoKing DonutSMP · 8 months
★★★★★

"Radium's Crystal features are so good I took lt2 with no problems. Everything worked perfect. On DonutSMP duels I cant lose."

AR3 DonutSMP · 6 months
★★★★★ 4.99 / 5 from the community
PRICING

Simple pricing.
No surprises.

Beta

Free
  • Render & Client modules
  • ClickGUI & HUD
  • Community support
  • Free forever
Download Beta

Already paid?

Download
  • Full client unlocked after payment
  • Go to your dashboard
  • Download instantly
  • No extra steps needed
Go to Dashboard

🕐 Version History

Changelog
v6.0 July 2026 LATEST
  • ChunkFinder v3 — 40% faster base detection
  • Crystal Macros (Legit, Old, Faster versions)
  • Anchor Macro with Stop on Kill feature
  • 14 new ESP modules for base hunting
  • AutoTotem detection bypass improved
  • ElytraSwap for instant combat switching
v5.0 March 2025
  • Initial Radium Client public release
  • 100+ features
  • Base hunting modules (RTPBaseFinder, TunnelBaseFinder)
  • Basic ESP features
  • AutoSell and automation tools
v6.1 Coming Soon IN DEVELOPMENT
  • Xray ESP (in testing)
  • Map Art ESP
  • Improved anti-cheat bypass
  • New automation modules
INSTALL GUIDE

Get started in
5 easy steps.

01

Install Fabric Loader

Visit the official Fabric website, download the installer, select Minecraft version 1.21.11, and install.

02

Download Fabric API

Fabric API is a core library. Download from Modrinth or CurseForge. Required for Radium Client to work.

03

Download Radium Client

Grab the latest Radium Client JAR from your dashboard. Beta is free, full client is €20.

04

Move Files to Mods Folder

Place both JAR files (Fabric API + Radium Client) in your Minecraft mods folder:

Windows %appdata%\.minecraft\mods
macOS ~/Library/Application Support/minecraft/mods
Linux ~/.minecraft/mods
05

Launch and Play

Open the Minecraft launcher and select the Fabric profile. Once in-game, press Right Shift to open the Radium Client menu.

FAQ

Questions? Answered.

Radium supports Minecraft 1.21.11 on Fabric. Java 21 or higher is required.

No. Your license is tied to your account, not your hardware. You can use it on any device.

Yes. Radium is specifically designed and optimized for DonutSMP with dedicated automation and base-finding modules.

Join our Discord server for 24/7 support from our team and community. Average response time is under 30 minutes.

Radium uses advanced bypass techniques to remain undetectable. However, no client can guarantee 100% safety on every server.

We offer refunds within 24 hours of purchase if you haven't used the client. Contact support via Discord.