Version:1.0 StartHTML:000000208 EndHTML:000020065 StartFragment:000019575 EndFragment:000019979 StartSelection:000019575 EndSelection:000019979 SourceURL:https://grabcad.com/library/nail-puzzle-box-1 Nail Puzzle Box - STL - 3D CAD model - GrabCAD This was a fun little project to make. The goal is to open the box. I made it from wood but all the files (except screws) are included if you would like to print your own.
Build Instructions: https://www.instructables.com/id/Nail-Puzzle-Box/
How It Works: https://youtu.be/9t4GRjx8-y8