If tools fail, you must manually "port" the mod by recreating its logic in Bedrock's format.
Java entity models (often written in .java or .json for Geckolib) are formatted differently than Bedrock's geometry files. Use a 3D modeling tool like Blockbench to import your Java models and export them specifically as Bedrock Geometry ( .geo.json ). 💻 Step 3: Recreate Mod Behaviors (Scripting & JSON) how to convert jar to mcaddon patched
Identify features to port