It might be fun to implement these in something like this origami simulator: https://news.ycombinator.com/item?id=31281700 https://news.ycombinator.com/item?id=

It might be fun to implement these in something like this origami simulator: https://news.ycombinator.com/item?id=31281700 https://news.ycombinator.com/item?id=31281700 https://origamisimulator.org https://origamisimulator.org ; that seems to have a bit of trouble with order-of-operation steps, but I think would still be interesting.