Comment by vunderba

This is super cool. Apparently he also creates tactile topographical maps with various landmarks, terrain, etc.

https://evengrounds.com/3d-tactile-maps

I'm not at all confident in my ability to take an unknown object, run my hands over it, manipulate it, and even get close to being able to describing / recreating it though it does sound like this has the makings of a fun Cranium board mini-game.