Martin Lersch on Twitter: "A friend helped me 3D print a #cookiecutter for a tessellated Christmas tree and the Penrose dart and kite. Details and link to Thingiverse files here: https://t.co/xGjdqb72lG (Is
escher cookie cutters" 3D Models to Print - yeggi
The Satisfaction of Mathematically Efficient Christmas Cookies - Gastro Obscura
Tessellation Christmas Tree Shape Cookie Cutter - Etsy
Mathematically speaking, how is it best to transform? — vPMO