The skull model is by Makerbot, downloaded from Thingiverse. I used three different mixtures: 100% UV resin, straight from the container. It has a corn syrup-like viscosity. 50% – 50% mixture ...

The support struts on the outside of the skull required for 3D printing can be removed after the resin has cured. Finally, they are filled with insulating foam to simulate the brain mass. In the ETH ...