Basemesh modelled in Blender.
Sculpting done in Zbrush Core
optimised for 3d printing.. but lost a lot of detail in the process :(
Unoptimised model at - https://sketchfab.com/models/5697c40d78e04a8cbce663b3a4277d04
Originally streamed on the official Sketchfab Twitch - https://www.twitch.tv/sketchfab
Archives at - https://www.youtube.com/playlist?list=PLZP8D4t8SATvkUHZFeg5Cnddqq4tcjo4V