Disclaimer: Danger! Make at your own risk! For novelty use only. This designer will not be held responsible for any injuries that may ensue from this make.
Make your own caltrops with this core and some 1 inch (or bigger) common nails!
.scad file included for your customization.
If you wish to sell physical prints of my designs, please subscribe to my patreon https://www.patreon.com/boksbox/ for a license to print and sell them. Thank you.