I'm with Ladyknight. Very interesting topic! I wouldn't have a clue how to set these things up, but I am enjoying reading about these. Another separate thread would be great.
I posted earlier in this topic about my co-worker asking me to make her a <my current WIP> too. She asked me to make her one of these little Christmas tree ornaments (in University of Kentucky blue):
She may actually get her wish with this request.