Last Updated or created 2024-03-18

I found a nice tile-able image on the internet to make into a clay press.

Medieval prison and woodwork

UPDATE: 20230406

Using Blender and 3D printing, I’ve got this result.

Take a flat image an convert to black-white. Then invert!

Create cylinder in blender.
Change capfill into nothing, and set sizes.
Add modifier: Solidify
Add texture
CTRL-R and divide, then subdivide
Subdivide surface
Add displace modifier.
Texture coordinates UV.
Displacement negative 0.1-0.3

UPDATE: 20230406

I need to apply the white/gray first in all cracks, and the red color is a little off.