This uSkyBlock release is for Minecraft 1.20.5 - 1.21.4 only!

Please BACKUP and USE CAUTION. All bug reports are really appreciated!

Please note that:
Backup your full server before upgrading to v3.1.0.

Changes in 3.1.0:
The full changelog can be found on Github.

* Update item requirement parsing for challenges
- move parsing code to factory & item utils where all the other parsing occurs
- decouple requirement amount from stack size. We should not rely on ItemStack being able to have larger amounts than maxStackSize
- change parsing to use item components instead of nbt tags
- including tests
- cleanup code

* Biome update
- Biomes are now configurable by the administrator
- The biome GUI automatically adjusts to the biomes available to the player
- The biome command and its tab completion use the configured biomes
- The biome menu use the new GUI framework
- Add some new default biomes

* Fix wither spawning with disabled spawn-limits

* Fix item enchant not being actually applied to the items in the challenge menu

* Fix UnsupportedOperationException when using a spawner egg

... and lots of bugfixes, code cleanups, ...

Thanks very much to @minoneer and @marcbal, who did most of the effort.

Please report all the issues you experience in the Discussions-section on the forums or on Github. Include the full server log and possibly a timings report if there are performance issues.