It's actually really easy and fun to make your own hyperbolic planes using crochet. I had many requests for these after the release of Hyperbolica, so here's a proper tutorial for them.

Crochet Simulator: https://codeparade.itch.io/crochetsi...
Perfect Sphere Pattern: http://avtanski.net/projects/crochet/
Cthulhu Pattern: https://www.supergurumi.com/amigurumi...
Daina Taimina: https://pi.math.cornell.edu/~dtaimina/
Wishlist 4D Golf: https://store.steampowered.com/app/21...

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Music (CC BY 4.0):
Lundstroem The happpy en garde
Lundstroem In the middle of the day
https://freemusicarchive.org/music/lu...