Meteor utilizes a custom event system (often piggybacking off Fabric's API or internal event busses). When an addon initializes, it registers listeners for specific game events (e.g., TickEvent , PacketSendEvent ). If the event handling logic in the Meteor API changed to accommodate 1.21.1's threading or packet structure changes, older addons attempting to register listeners with incompatible method signatures will be rejected by the event bus.
Ensure the .jar file explicitly mentions 1.21.1 or 1.21 . 3. Clear Your Configs meteor rejects addon 1211 work
In the fabric.mod.json file, which defines a mod's metadata, dependencies are strictly defined. A typical Meteor addon defines its dependencies as follows: Meteor utilizes a custom event system (often piggybacking