Does someone have interest in implementing the concept of this fabulous resource pack as a separate mob?
Basically it replaces (using CEM) the axolot model/texture with of horseshoe crab (including variants), but i think implementing it as a separate mob would be interesting.
The author is @heavy sparrow (invited him to the server to oversee the efforts), so please credit him if you have interest in do this mod.
https://www.planetminecraft.com/texture-pack/horseshoe-crabs/

