If you are converting a Java resource pack or specific custom model data, the GeyserMC PackConverter (Thunder) can handle the conversion. You simply run the JAR, select your pack, and click convert.
| Feature | Java (JAR) | Bedrock (MCADDON) | |---------|------------|-------------------| | Language | Java | C++ / JSON | | Render Engine | Lightweight / OpenGL | RenderDragon (custom) | | Entity System | NBT + Classes | Component-based JSON | | Scripting | JavaScript (via Rhino) / Java | JavaScript (via GoDot) / TypeScript | how+to+convert+jar+to+mcaddon+verified
Once you have built your behavior pack (folder containing manifest.json , pack_icon.png , etc.) and resource pack: If you are converting a Java resource pack
MyMod_BP/ manifest.json pack_icon.png scripts/ main.js entities/ my_mob.json items/ my_item.json blocks/ my_block.json recipes/ my_recipe.json select your pack
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