Welcome to Chapter 3 of "Tom's Door-Knob Hacking Guide: The Art of Unlocking the Ununlockable". This chapter is where things get really interesting, folks. We're talking advanced door-knob manipulation, and a dash of subterfuge.
Chapter 3: "The Knob of Many Faces" covers the finer points of disguising oneself as a door-knob, and when to really just go with a good ol' fashion statement instead.
For more advanced techniques, check out: