What a beast, @isaacc! How do you find such a thing? Do you have a box with clip-triangles? Did you wake up one day just seeing it? And, much more importantly: have I asked you all this before? Seems like I might've, in spite of all new...

...amazzled wonderment

Thanks, that's interesting! But you are you still doing new stuff, @isaacc ?

I have a copy of Coxeter's I think it was "59 icosahedra" into which I have some staring left to do. It's all stellations of the icosahedron. It got me to muster the effort to learn to enjoy polyhedra much better.