Adds colored Keycards and Keycard readers
Right click with an newly crafted/unregistered Keycard to open an renaming GUI, after giving it an name it can be used at am unregistered Keycard Reader to register your Keycard to the Reader
Keycardreaders only accepts Keycards with the same color and name as the one registered on it
Mainly for puzzles, maps or multiplayer with an way to prevent people from breaking your blocks such as with an chunk claiming mod

