Here is my experiments with procedural editing in Houdini.
I uploaded several variations of skull. Choose as you like.
I printed it SLS (DLP) printer. Every figuire is a BIG challange to print. Good luck!
Comment if you want more procedural skull!! I have them!
more info about doublemesh or dualmesh:
https://deskriptiv.com/doublemesh
https://entagma.com/dual-mesh/