This is a remix I made by combining two objects, one from nymphikaors here on thingiverse, the other by Pokémon Player on makerworld. Link for makerworld included below. I didn't make any of the items used in this, I just combined them.

Both STL and 3MF included

https://makerworld.com/en/models/850287-undersea-coral-reef#profileId-798137