HomeFeaturesDownloadsArchive Download Free
Downloads

Download Wiesel Client

Always free. Always undetected. Updated within 6 hours of any anti-cheat patch.

Latest Release
Wiesel Client v3.2.1
WieselClient-v3.2.1-1.21.11.jar
4.2 MB
March 14, 2025
Undetected
SHA-256 a7f3c9e2b1d84f60c3a5e7b29d1f8e4a2c6b0d3e9f7a5c1b8e2d4f6a0c3b9e7

Installation Instructions

Choose your preferred install method below.

Forge / Fabric (Recommended)

  1. Install Forge or Fabric for your chosen Minecraft version from their official websites.
  2. Download WieselClient-v3.2.1-1.21.11.jar from the button above.
  3. Move the JAR file into your .minecraft/mods folder. Create the folder if it does not exist.
  4. Open the Minecraft Launcher and select the Forge or Fabric profile from the dropdown.
  5. Launch Minecraft. Once in-game, press INSERT to open the Wiesel Client GUI and enable modules.

Direct Injection (No Forge)

  1. Download WieselClient-v3.2.1-1.21.11.jar to your desktop.
  2. Launch Minecraft in the target version and enter a singleplayer world or server.
  3. Double-click the JAR file or run: java -jar WieselClient-v3.2.1-1.21.11.jar inject
  4. The injector will automatically attach to the running Minecraft process.
  5. Press INSERT in-game to confirm successful injection and open the GUI.

Version History

Version Released MC Versions Status Changelog
v3.2.1 Mar 14, 2025 1.8.9, 1.12.2, 1.16.5, 1.21.x Undetected AutoCrystal Supreme v2 with pre-place AI; Bypass Engine v2 neural retrain; improved Silent Reach CCP
v3.1.0 Jan 29, 2025 1.8.9, 1.12.2, 1.16.5, 1.21.x Undetected Added Chest Dupe module; ESP 500m range upgrade; Scaffold Godbridging support; Vulcan bypass update
v3.0.5 Dec 8, 2024 1.8.9, 1.12.2, 1.16.5 Undetected 1.21.x Fabric support added; Bypass Engine v2 initial release; Grim 2.3 bypass patches
v2.9.2 Oct 22, 2024 1.8.9, 1.12.2, 1.16.5 Outdated Kill Aura humanization engine overhaul; Item Dupe success rate improved to 100%; NoFall packet update
v2.8.0 Sep 3, 2024 1.8.9, 1.12.2 Outdated AutoClicker Gaussian curve algorithm; Silent Fly rubber-band fix; Matrix AC bypass update

System Requirements

Operating System

  • Windows 10 / 11 (64-bit)
  • macOS 12 Monterey or later
  • Linux (any modern distro)

Java & Minecraft

  • Java 8+ (Java 17+ for 1.21.x)
  • Minecraft Java Edition
  • Forge or Fabric mod loader
  • 4 GB RAM minimum

Supported MC Versions

  • 1.8.9 (Forge)
  • 1.12.2 (Forge)
  • 1.16.5 (Forge & Fabric)
  • 1.21.x (Forge & Fabric)