- Add crafting recipes for copper, iron, gold, and diamond chests using IronChest mod
- Remove vanilla copper chest recipe to prevent conflicts
- Introduce `.env.example` for local world configuration
- Add `bash/sync-datapacks-to-world.sh` script to mirror datapacks to Minecraft world saves
- Supports one-time sync and watch mode for real-time updates
- Uses `rsync` for efficient file synchronization