Co-design credit goes to my son, Zachary.
Original concept comes from: http://pepperell.com/projects/parachute-cord-projects/how-to-monkey-fist-tool/
I first learned how to do knots and lashings in the Boys Scouts and then honed my skills in the US Army.
Layer Height: 0.20mm;
Raft & Brim: Yes (Brim 2mm);
Helper Disks: No;
Print Time: About 2hrs 53mins;
Filament (PLA): 46.98g (0.104lb);
Printer: Prusa i3 MK2S;
CAD Program: TinkerCAD (www.tinkercad.com);
iPhone 6 plus