The Crazy Caves addon adds several new cave types and a few new tree variants!
Based on the Minecraft 1.17 Caves & Cliffs update the Crazy Caves addon with change the way you play Minecraft!!
Select version for changelog:
Changelog
CleanUP Update! V1.2.0
With this update we removed old files and cleaned up cave generation!
(I know it's a typo)
Please
They never mentioned most if not any of these features.