Chess for three of UsYour model is disabled. For more details go to Edit properties3D Model
I belive I can produce it with 3d printing. How the Queen stands ? Figures in bottom have magnet cylinder and board it self have pockets for steel sheets. After put it in plastic flexible frame close edge. Edge have his own fields name X , Y , Z. Let’s play.
Strawberryblur , Piotr Reczek