I use a complex mixture of laminates and varnished tissue paper
then I coat the whole thing in epoxy resin and broken glass.
(
Prof UnderCover evitable,
Sun 7 Dec 2008, 15:20,
archived)
I once saw a film called Barbed Wire
it was so poor I have resolved never to have anything else to do with it ever.
(
Prof UnderCover evitable,
Sun 7 Dec 2008, 15:24,
archived)