Let me go one step further and remind you that you can copy a key for like two bucks at the hardware store, and that combining scissors, a key, and the edge of a shiv of aluminum can, this tutorial might as well be titled "How to lose a finger." Also, entering someone's home with a key copy is probably still considered unlawful entry, regardless of the lack of shattered door frame. Having said that, I will try this later and let you know how it goes. [Instructables]