The Puzzle Lock

World's first 3D printable 4 key puzzle lock Inspired by a userJinx1385 on Reddit. This intricate puzzle lock features 3 keys a key holder and the lock itself. Challenge your friends family and co-workers to this one of a kind puzzle today.

-Update 1.1-
Updated model with better tolerances and bigger clearances Also redesign the springs for better operation.

Besides for a 3D printer and filament, the only other materials required are 16 M3x8mm screws That can be easily obtained here - https://www.amazon.com/gp/product/B01M5DWCOW/ref=s9_dcacsd_dcoop_bw_c_x_17_w

Detailed photographic assembly instructions can be found here - https://imgur.com/gallery/4YKJT

For the adventurous type, you can follow the following instructions down below.
Good luck!
Step 1: Add Pin 1,Pin 2 ,Key block slide,Shackle to Main body. Then fasten Side bolt to main body with 1 M3x8mm Hex Socket Screw
Step 2: push Spring A,B and C on to assigned pins
Step 3: attach bottom bolt to main body with 1 M3x