These eight coasters are each different slices of a Level 3 Menger Sponge, constructed in Tinkercad after importing a Menger sponge that was created in Mathematica. http://makerhome.blogspot.com (days 121 and 122) ===== Twitter: twitter.com/mathgrrl Hacktastic blog: www.mathgrrl.com/hacktastic Shapeways geekhaus store: www.shapeways.com/shops/mathgr... This design and all associated pictures and files are licensed under the Creative Commons Attribution Non-Commercial Share Alike license. If you want to use designs, images, or files outside of the terms of this license, please email [email protected] .