You can copy the logic from the Java source code and "re-code" it into Bridge’s simplified components (like minecraft:interact or minecraft:spell_effects ). Method 3: The GeyserMC Strategy (The "Workaround" Best)

Converting a Java Edition Minecraft mod ( .jar ) into a Bedrock Edition addon ( .mcaddon ) is the "holy grail" of cross-platform play. While there is no single "magic button" that perfectly translates complex Java code into Bedrock’s C++ environment, there are highly effective workflows to get the job done.

Here is the definitive guide on the best ways to convert .jar to .mcaddon . Understanding the Challenge: JAR vs. MCADDON