- Support 1.21.1.
- Change directory 1.20.1.
- More detailed error messages.
- Some methods have become clearer.
- Added new fast methods for rights detection.
- Removed time storage.
- Added message offline player formatted text.
- Offline method permission.
- New methods.
- Various important changes.
- Do not use this library with mods that were released before the library itself.
- New methods.
- The storage procedure has been changed.