Caltrop Core
youmagine
Make your own caltrops with this core and some 1 inch common nails! scad file included for your customization.Insert nails from the bigger hole to project out of smaller hole at opposite end. To complete the caltrop, inject hot melt glue in one hole while covering the other holes with a piece of cardboard until cavity is filled.
Download Model from youmagine
With this file you will be able to print Caltrop Core with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Caltrop Core.