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Create a root folder named after your project (e.g., MyConvertedMod ). Inside it, create two separate folders: 1. The Resource Pack Folder This handles how items, blocks, or entities look. Create a file named manifest.json .
"format_version": 2, "header": "description": "Converted Java Content", "name": "Java Pack Portfolio", "uuid": "GENERATE_A_UNIQUE_UUID_1", "version": [1, 0, 0], "min_engine_version": [1, 20, 0] , "modules": [ "description": "Converted Resources", "type": "resources", "uuid": "GENERATE_A_UNIQUE_UUID_2", "version": [1, 0, 0] ] Use code with caution.
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By following these steps and tips, you'll be well on your way to enjoying a customized Minecraft experience with your favorite mods, whether they're in JAR or MCADDON format.
How to Convert JAR to MCADDON: A Complete, Verified Guide Converting Java Edition Minecraft mods (.jar) into Bedrock Edition Add-ons (.mcaddon) is a highly requested topic in the gaming community. However, it is critical to understand the technical reality right away: how+to+convert+jar+to+mcaddon+verified
Your add-on should target up-to-date versions of the Minecraft Bedrock platform. According to Microsoft, add-ons written for versions within one minor version of the current release are considered "up to date"—the "N or N-1" rule.
Use AI tools (like GPT-4 with code interpreter) – ask it:
Each needs a manifest.json file with a unique (a long string of identification numbers). You then highlight both folders, zip them, and change the file extension from .zip to .mcaddon .
Create a folder named MyMod_RP . Inside, create a manifest.json file. Create a root folder named after your project (e
Minecraft players often want to bring Java Edition mods ( files) over to Bedrock Edition ( .mcaddon files), but because the two editions run on entirely different programming languages, you cannot directly convert or rename a .jar file into an .mcaddon file. Java mods use compiled Java code to alter the game's core logic, while Bedrock addons use JSON files, JavaScript scripting, and specialized resource packs to achieve similar results.
: Java mods often use .json or .java models. Use a tool like Blockbench to import the Java model and export it as a Bedrock Geometry file.
This is where the manual work happens.
Because the code itself is incompatible, you cannot simply rename a and expect it to work. 2. How to Port Textures (Resource Packs) Create a file named manifest
Because Java .class files cannot be read by Bedrock, you must define what your custom elements do using Bedrock's JSON components.
"format_version": 2, "header": "name": "Your Mod Name (Resources)", "description": "Converted from Java pain", "uuid": "GENERATE-A-RANDOM-UUID-HERE-1", "version": [1, 0, 0], "min_engine_version": [1, 20, 0] , "modules": [
| Tool | Purpose | Where to Get | |------|---------|--------------| | | Extract JAR files and create ZIP archives | Free download | | JSON Editor | Edit manifest.json and other JSON files | Visual Studio Code, Notepad++ | | Texture Editor | Adjust texture sizes/formats if needed | GIMP, Paint.NET | | Minecraft Bedrock Edition | Testing the converted add-on | Microsoft Store |
Congratulations! You've successfully converted your JAR file to an MCAddon. With this guide, you've learned how to create a verified MCAddon that can be easily distributed and installed. Happy modding!