How much did you know about the subject before we started?
I had heard of it being used for copying but i have never done it my self.
What problems did you encounter while you were working on this piece? How did you solve them?
One major problem i had was getting the right amount of pain, I would always put too much on. to solve this I would start with next to no paint and keep adding.
What was especially satisfying to you about either the process or the finished product?