The new update is aimed at reworking the generation of the Overworld:
- The maximum height of the world has been increased
- The minimum height of the world is now Y=-64
- Mountain and cave biomes appeared
- There is new music and a record
- New achievements are available
- Starting from Y=0 and up to Y=-64, deep shale now replaces stone
- Added noise caves in three variants
- Hundreds of changes have been made to the generation of worlds, structures, ores
Recall that some promised functions have been moved and will appear already in Minecraft 1.19, including:
- Warden
- Sculk blocks
- The deep dark biome
- Goat Horn
- The Darkness effect