How To Convert Jar To Mcaddon ((new)) Access
There are a few reliable ways to do this:
Once you have your behavior pack and resource pack folders ready, put them together. Compress the main folder into a .zip file. Rename the extension from .zip to .mcaddon . how to convert jar to mcaddon
Java models are usually .json files. Use Blockbench to import Java block/item models and export them as Bedrock Geometry . There are a few reliable ways to do
Identify what the mod adds:

