Guideline to follow
Bill: That old man was a genius... There is another message, Feather. Yes, this way, by the first letters of the lines. We need to reach the bedroom cache. Have you pieced together the puzzle?
Task: Piece together the bedroom puzzle.
You completed Bill's task. Your reputation in the Underground has increased by 1. You received some points of freedom and some tokens.
Bill: Well, where is the cache? Oh, it's behind the mirror. Hmm, I've already checked it...
