Java and Bedrock use different naming conventions for texture files. Navigate into your extracted .jar folder ( assets/minecraft/textures/ ) and copy the images into your new Bedrock folder structure.
Bedrock requires a manifest file to recognize the pack. You can find templates online or copy one from an existing MCPACK. You will need to generate two unique UUIDs (available at uuidgenerator.net) for the header and modules sections.
Minecraft tracks packs using Universally Unique Identifiers (UUIDs). You must replace the placeholders in the template with fresh UUIDs. Visit a free generation site like .
For mods with complex scripts (machines, magic systems, etc.), a developer must rewrite the code to work with Bedrock’s "Add-ons" system. How the Process Works convert jar to mcpack
: Java mods written in Java or Kotlin code will not function. You are strictly porting textures, sounds, and models. To replicate complex Java mod features, you must manually rewrite them using Bedrock's behavioral JSON components and JavaScript scripting API.
Double-clicking this newly created .mcpack file will automatically launch Minecraft Bedrock Edition and import your ported assets directly into the game. Automated Alternatives and Porting Tools
"type": "data", "uuid": "generate-another-random-uuid-here", "version": [1, 0, 0] Java and Bedrock use different naming conventions for
To understand the conversion challenge, you must first understand the core differences between the two game editions and their file formats:
Once your resource files and behavior files are correctly structured, you must package them so Minecraft Bedrock can read them automatically. 1. Create the Manifest File
: If you are trying to move a world instead of a mod, you should use specialized tools like Chunky or MCCreator to handle the block data translation. 🚀 How to Install Your .mcpack You can find templates online or copy one
Locate the textures/ folder to find item, block, and entity PNG images. Locate the models/ folder to find the 3D geometry files. 2. Converting Java Models to Bedrock Format
Bedrock Edition requires a specific folder layout to recognize a resource pack. Create a new root folder named after your pack, and arrange your extracted assets inside it using this structure:
Process: Extract the .jar → Run the script to parse JSON → Repackage into a .mcpack structure. 2. Manual Conversion & Recreation (Most Reliable Method)