Hi,
Thank you for the kind comments on my presentation, I'm glad to know I pitched it about right. Richard, I deliberately avoided discussing CAD files, I knew it would befuddle everyone!
I'll probably be playing with Lithophanes a bit more over the Christmas break, I'll post any new objects on this forum. They need to be seen but the photos of them in the presentation give a reasonable representation.
If anyone is interested in one set of these sweep stands:
Note: Minions not includedThey are available for £4 each. I could have some ready by the time of the Xmas outing.