Minecraft enthusiasts often find themselves in a situation where they need to convert a JAR (Java Archive) file to an MCADDON file, especially when dealing with patched versions of Minecraft. MCADDON files are used by Minecraft: Bedrock Edition to package and distribute add-ons, mods, and custom content. However, the process can seem daunting, especially for those who are new to modding or do not have a background in programming. This article aims to provide a comprehensive guide on how to convert JAR to MCADDON patched, ensuring that you can successfully integrate your custom content into Minecraft.
If you want a more technical deep-dive (including code snippets for JSON component conversion), let me know and I can write a follow-up post.
Here are the community-approved patchers and converters (search these on GitHub): how to convert jar to mcaddon patched
Once you have your Resource_Pack and Behavior_Pack folders set up and configured, you need to turn them into an .mcaddon file.
your_mod_resource_pack/ ├── manifest.json ├── pack_icon.png ├── textures/ │ ├── blocks/ │ ├── items/ │ └── entity/ └── models/ └── entity/ └── your_model.geo.json Minecraft enthusiasts often find themselves in a situation
If you only need the visual elements (textures and models) of a mod, you can port them manually using tools like Blockbench. How to Open a Java JAR File in Windows
"format_version": 2, "header": "description": "Converted Java Pack", "name": "My Patched Pack", "uuid": "YOUR-UUID-HERE", "version": [1, 0, 0], "min_engine_version": [1, 20, 0] , "modules": [ "description": "Resource Pack", "type": "resources", "uuid": "YOUR-SECOND-UUID-HERE", "version": [1, 0, 0] ] Use code with caution. Phase 4: Patching and Converting Behavior Pack This article aims to provide a comprehensive guide
"Patched" conversion refers to fixing broken geometries, rewriting incompatible logic loops, and updating manifest files so modern versions of Minecraft Bedrock can read the legacy or automated outputs without crashing. Step 1: Prepare Your Environment and Tools
Java uses .json models (in assets/your_mod_name/models/ ). Bedrock uses a completely different JSON format (Geometries).