Hedley baking co red box, Judging by the different rooms, I'm thinking that it's a cipher, a code or puzzle, so to speak. The house in rhodes has different rooms different doors to enter in and different objects to open in each room. I'm thinking or considering that You have to enter through a specific door and open the rooms and drawers in a certain order in order for the captain to open and to this date, no one has been able to decipher the mechanism to unlock the cabinet because they have not solved the coded puzzle of the Tin Boxes.