Ensure your is updated for 1.21.1. Meteor Rejects relies on specific hooks within the Fabric loader that change with every minor Minecraft patch. 4. Placement
Before touching addons, ensure you are running the designed for 1.21.1. Using an outdated base client is the #1 cause of "Incompatible Mod" errors. 2. Find the Correct Version
Avoid third-party "re-upload" sites, as these often contain malware or outdated versions that will crash your game. 3. Fabric API and Dependencies
Enhanced ESP and Tracers that take advantage of 1.21's updated engine.
Since Rejects is a community project, the main GitHub repository (Anticope) is the safest place to look.
maintained by community contributors rather than the core dev team.
If your game crashes with the message Could not find meteor-client , it means your Rejects version is looking for an older (or newer) version of the main client. Always try to match the "Dev Build" numbers of both the client and the addon for the best stability. Conclusion
Drop the .jar file into your .minecraft/mods folder. If you see a "Meteor Rejects" tab appear in your ClickGUI (usually accessed via Right-Shift), the installation was successful. Key Features to Look For in 1.21.1