The solution to the safe in the bedroom (Noah's Ark Puzzle) is as follows: Crab, Deer, Bear, any of the others in any order, then the Eagle is the last animal to enter. Note: If you cannot get the safe open in the Noah's Ark after putting the animals in correctly, you have to look at the pictures on the wall by the joker poker game first, and Sherlock must comment on them. Also, the joker game must be done first.
1. Yes - Colonel Patterson 2. No - Mary 3. No - Cigarette butt / Study of tobacco 4. No - Satterthwaite 5. No - Carl / Miss Lambert 6. Yes - Corridor to kitchen, gunpowder mark / Ballistic science 7. Yes - Miss Lambert / Guest list