NALGENE COMBO LOCK (EASY AS Pi)
thingiverse
Transform your office desk into a fun zone with this unique and intriguing toy made from a 32oz Nalgene bottle. Simply follow these easy steps: cut the threads of the black cap to allow it to spin freely, glue a collar inside the lip of the bottle (using super glue or hot glue), attach a combination lock to the center of the cap's inside, add colored stripes as reference lines, number the bottle from 0 to 9 counterclockwise around the collar, optionally remove graphics using acetone, write "PI" or "Easy as PI" on the bottle with a marker, insert a prize or candy inside, and finally twist on the cap to enjoy your new puzzle toy. Don't forget to share it with that nerdy friend! Watch this video for guidance: https://www.youtube.com/watch?v=hNPXel2_7ho&feature=youtube_gdata_player
With this file you will be able to print NALGENE COMBO LOCK (EASY AS Pi) 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 NALGENE COMBO LOCK (EASY AS Pi).