Version 0.3 is generally associated with older versions of Minecraft (such as 1.18.x or 1.19.x) depending on the build date. Users often report bugs when trying to use these older .jar files on newer versions like 1.21.x.

: Advanced movement or interaction modules that manipulate server-side data. Legacy Features

Replace <package-name> with the actual name of the package.

Meteor Rejects Addon 0.3 (build 3) is a lightweight Java plugin (meteor-rejects-addon-0.3--3-.jar) that integrates with Meteor-based tooling to filter or reject certain incoming items or events according to configurable rules. Below is a concise, practical blog-style post you can publish or adapt.

If you are using the Meteor Client,