"format_version": "1.20.0", "minecraft:item": "components": "minecraft:use_duration": 1, "minecraft:on_use": "trigger": "spawn_fireball" // You must define this function elsewhere
(Note: Complex functions require scripting in JavaScript, which is advanced). There is no direct converter, but there are bridge tools for developers: Convert Jar To Mcaddon
However, if your goal is to take the idea or assets (textures, sounds, models) from a Java mod and bring them to Bedrock, this guide will walk you through the workflow. Since you cannot convert code, you must extract the raw assets. Rename your .jar to .zip and extract it. "format_version": "1
If you proceed with a manual conversion, join the community. Share the original JAR's features, and they will help you write the correct JSON behavior files. Remember: You are not converting code; you are copying ideas and art , then rewriting the entire engine logic. Rename your