The 1.21.1 branch represents the cutting edge of the Meteor ecosystem. As of the latest (which you are searching for), the client has moved past the initial 1.21 release bugs.

Includes Baritone integration for automated pathfinding and mining. ManInMyVan/meteor-archive - GitHub

Version 1.20.6 sits in an interesting limbo. It introduced the wolf armor and new potion effects but was quickly overshadowed by 1.21. However, many utility mod users stick with because of its mature add-on ecosystem.

Enhanced weapon switching logic optimized for the Mace and new status effects like Wind Charged or Infested. 2. Minecraft 1.20.6 (The Stable Anarchy Standard)

1.16.5 remains the holy grail for traditional 2b2t-style PvP and classic nether-rite combat.

A sleek, fully adjustable heads-up display and click-GUI. Macro System: Automate complex chat commands and movements.

Because 1.20.6 is no longer in active development, the community has released "final" versions of several addons:

Rapid updates to support the newest Minecraft releases. 📌 Meteor Client for Minecraft 1.21.1

Meteor Client’s "deep features" consist of modular hacks categorized by utility, combat, and world interaction. Version 1.21.1 Support Compatible with Release Features include standard modules like Crystal Aura Auto Totem Deep integration with for pathfinding and automated mining. Version 1.20.6 Support Compatible with Release Includes improved modules that take advantage of Fabric’s performance. to prevent fall damage on high-speed movements. Version 1.16.5 Support Compatible with Release

This comprehensive guide breaks down how to source, install, and maximize Meteor Client across these critical legacy and modern game updates. Version Compatibility Matrix

If you play on servers with strict anti-cheat engines (like GrimAC or Vulcan), always check the Meteor Discord community channels after a major game update to see which movement modules are currently safe to use.

Always use Java 17 with Minecraft 1.20.6. Using Java 21 (meant for 1.21) will cause cryptic ClassNotFoundException errors. The "UPD" you are searching for likely includes a meta-fix that forces Java 17 compatibility checks.

Note: Always ensure you download the client from the official Discord or verified sources to avoid malicious copies.

Click . Once in-game, press the Right Shift key to open the Meteor Client Click-GUI interface. Key Modules and How to Configure Them