Converting a Java Edition (.jar) mod into a Bedrock Edition .mcaddon isn't a simple file rename — the two editions use different engines, APIs, and formats. This guide explains what's possible, what’s not, and step-by-step approaches to port features from a Java mod into a Bedrock-compatible add-on.
The primary barrier is the fundamental difference in how each game version is built and how it handles community content: convert jar to mcaddon work
It was a .jar file.
| Purpose | Tool | |--------|------| | View/decompile .jar | 7‑Zip + Bytecode Viewer / FernFlower | | Convert 3D models | Blockbench (File → Convert Project) | | Texture atlas packing | SpriteCraft (manual) or Krita | | Structure conversion | Amulet Editor (Java .nbt → Bedrock .mcstructure ) | | Script API reference | Microsoft Docs – Minecraft Bedrock Scripting | Converting a Java Edition (