Converting a JAR to an MCADDON is not a conversion in the technical sense; it is a painstaking, manual porting project that requires deep knowledge of both Minecraft modding ecosystems. The process involves extracting assets, reverse-engineering Java logic, rewriting behaviors in JSON and JavaScript, and repackaging as a dual-pack .mcaddon . While the result is truly portable across Bedrock platforms, the journey is one of re-creation, not translation. For modders and players, the practical takeaway is this: if you need a Bedrock version of a Java mod, do not search for a converter—search for a developer willing to rebuild it from scratch. The file extension may change, but the real work lies in bridging two entirely different philosophies of modding.
Change the resulting file's extension from .zip to .mcaddon . how to convert jar to mcaddon portable