6 Switch Industrial Mag Lock Box

This cooperative game needs 6 keys to solve it, so you can make this easy or really hard. You simply hide them or make the customers work for it by gathering the keys by solving puzzles, riddles or whatever else you can think up to inflict mental torch... er... I mean challenge them with. Find and turn all 6 keys at once to drop open the hidden compartment. \n \n[embed]https://www.youtube.com/watch?v=DEMcY1uCgrM[/embed]