I brought in a crystal bird figurine to use in the photogrammetry workshop, before I found out that shiny & transparent things are literally the worst possible thing to use. Whoops!
You can see the thumbnails of the real thing in this photo:
And here’s how it turned out:
So…kind of a failure, but also kind of fun that there’s at least a little stump-like thing showing where the bird is *supposed* to be.