I was more thinking in the area of edible art.
Anything that you could keep laminated on the water and will stuck to a paper will do. The physics is really simple here. Impressive is the steady hand.
Pro series Mac is too expensive for my budget
Couldn't agree more about rasps (and other hand tools) with Stefan. Good rasps turn making of western handles from PITA to pleasure.
Reminds me of hydrodipping automotive parts.