Kontrol Key

A brass padlock, which is gimmicked in a most ingenious manner, along with several keys. Any of these keys can be controlled by the performer to open or not open the lock. It does not matter whether the performer or a spectator tries to open the lock, it will open or not open when handled as described. Inspired by Anneman's Seven Keys to Baldplate, this is a mechanical version. Complete with several ideas for presentation