#Explain more
brisk willow
Make it easy to understand why you want it. Include what modpacks (forge/fabric, mc versions) and why it would fit, don't just go "mod".
keen ravine
I'm not sure if Subterrian Wilderness is on 1.18.1, but yes it is on 1.16.5.
It makes caves a lot better and adds dirt / granite piles and stuff.
This is the file link. https://www.curseforge.com/minecraft/mc-mods/subterranean-wilderness/files/3536724
wild mica