Describe the bug
Underground grove structure spawning in The End & Nether

Screenshots
https://i.imgur.com/Os8oeo9.png

System (please complete the following information):

• Occultism Version: 0.2.20
• OS: Windows
• Minecraft Version: 1.16.4
• Modpack Link and Version, or list of mods: https://www.curseforge.com/minecraft/modpacks/mos-mods/files

It's still happening in the End at least, though it does look kind of cool: