Ah this takes me back. In a previous life, 5 years ago I was working in Carlo Sequin's graphics lab in UC Berkeley and I was writing a software to make things l

Ah this takes me back. In a previous life, 5 years ago I was working in Carlo Sequin's graphics lab in UC Berkeley and I was writing a software to make things like this (focused on non-orientable meshes). You need to see his crazy room. It's basically surrounded by things like this he collected his entire life. His numberphile video: https://www.youtube.com/watch?v=3_VydFQmtZ8 https://www.youtube.com/watch?v=3_VydFQmtZ8 NOTE: I think he cleaned his room before that video, he has way more toys around usually :D