Do you remember the crazy cave bug?
The one which adds more and more caves each time you enter a dimension?
Well I did some testing and I am pretty sure it's back.
https://mcreator.net/tracker/issue/59247 <-- This one
Issue comments
https://www.mediafire.com/file/vzr93vq9rrilaiv/ar.zip/file <-- Workspace was too big, 17.20 MB
To enter sugarenia you need to rightclick with an item called "Ancient Recaller" with a red/white texture (To go back you'll need to use the one with a blue/green texture)
Please provide a workspace for testing and exact steps in what form it is back.