Let me know more details, and I'll give you a precise answer.

MyJavaAddonV10/ │ ├── behavior_pack/ │ ├── manifest.json │ ├── entities/ │ └── scripts/ │ ├── main.js │ └── nbt_helper.js │ └── resource_pack/ ├── manifest.json ├── textures/ └── ui/ └── custom_menu.html Use code with caution.

Replaces the Bedrock start screen, inventory, and settings menus with the classic Java Edition layout.