- Update to 1.21.4.
- Update to 1.21.3/1.21.2.
- Update to 1.21.1
- Add support for reading and writing JSON files
- Add support for automatically signing books after importing them
- Properly warn the user before overwriting a book
- Update to 1.21
- Support 1.20.6
- Update to 1.20.5
- Extend modmenu links
- Port to 1.20.1