Convert Jar To Mcaddon [work] Instant

Once you have your MCADDON file, installation is simple:

Several community-developed tools bridge the gap between Java and Bedrock formats:

There is no one-click converter. A .jar file (Java bytecode) and an .mcaddon file (ZIP containing JSON/JavaScript) are fundamentally different. What you are really converting is the logic, items, and entities from Java to Bedrock’s behavior pack system.

PortKit, also known as ModPorter‑AI, is an ambitious project that leverages artificial intelligence to convert Java Edition mods into Bedrock Edition add-ons. Currently in active development, its Minimum Viable Product (MVP) focuses on converting simple block mods: a .jar file containing a single block can be transformed into a functional .mcaddon package. The platform aims to eventually support items, entities, and complex logic using an AI‑powered multi‑agent system. PortKit is built on a modern tech stack (React, Python, FastAPI, CrewAI, PostgreSQL) and can be self‑hosted via Docker. Convert Jar To Mcaddon

Converting a .jar ( Minecraft Java Edition mod) into an .mcaddon ( Minecraft Bedrock Edition

Because MCADDON files are just ZIP archives in disguise, you can open them with any zip decompression utility like 7-Zip or WinRAR, rename the extension back to .zip , and view their contents. This "package within a package" structure is what makes MCADDON files such a convenient way to distribute Bedrock add-ons to other players.

Every Bedrock add‑on requires a manifest.json file that tells Minecraft what the add‑on is, who made it, and what version it targets. The manifest must include a unique UUID for both the entire add‑on and each individual pack. Your conversion tool should generate these manifests automatically. Once the manifests are ready, the tool will assemble everything into the proper folder structure and compress it into an .mcaddon file. Once you have your MCADDON file, installation is

Success Rate: Very Low (Requires Development Skills)

This is where Java code must be translated into Bedrock mechanics. Open the .java files from the original mod using a text editor or IDE to read the logic.

files from Java work in Bedrock, but you may need to move them into the correct folder structure (e.g., textures/items/ textures/entity/ PortKit, also known as ModPorter‑AI, is an ambitious

Ensure your texture paths match exactly in your geometry definitions and that filenames use all lowercase letters without spaces. Bedrock edition is highly case-sensitive.

Development_Behavior_Packs (for entity behaviors, functions, recipes, and loot tables) Step 2: Create the Manifest Files

"format_version": "1.20.0", "minecraft:item": "description": "identifier": "mymod:custom_sword" , "components": "minecraft:damage": 7, "minecraft:hand_equipped": true, "minecraft:max_stack_size": 1, "minecraft:enchantable": "slot": "sword", "value": 10