Thingiverse
Coordinate Code System 2.0 by Chem_Kid
by Thingiverse
Last crawled date: 4 years, 6 months ago
CCS or coordinate code system is a code and decoding device that allows you to make secret codes with your friends, it uses the Cartesian coordinate system to create coordinates that correspond to letters. Use 4 3x5mm magnets to hold together.