What keys do what AA Key Opens almost all doors in and around Benson. Most closets and Benson house doors will use this key. Booth Key (A6) Opens the control room in Benson. Nothing more... nothing less. Padlock key Opens the padlock to the catwalks in Benson (on 2nd floor by the elevator) and the padlock on the storage closet in the RC Gym. Also, it is currently the key that opens the lock on the mic stands backstage. Key Sets There are two student key sets that can be grabbed from the control room if more access is needed. There are currently 2 key sets: In: Has keys that relate to the Hall or immediately adjacent areas. Will open closets in the hall, toolboxes, automation systems, etc... Out: Has keys that will open closets outside the hall (4th floor, Boardroom, Underground, etc...