Worn key


 * Worn key (Bison Steve hotel) - On escaped convict, opens gun cabinet 3rd floor.
 * Worn key (Central sewers) - On glowing one, opens gun cabinet east central sewers.
 * Worn key (Nipton) - On counter Nipton Hall, opens basement.
 * Worn key (Ruby Hill mine) - On female Jackal, opens explosives crate in mine.