Ryvione

Unofficial fork keeping Chunk By Chunk alive (with a new name). Start with one chunk and expand your world. Updated for 1.21.1 with improvements.

Send native OS alerts and notifications to players! Perfect for trolling friends, server announcements, quest systems, and automated interactions. Alerts appear outside the game as real system notifications on Windows, macOS, and Linux.

Adds /freeze and /unfreeze commands to freeze players !