*GENIUS*Leftovers, also from Klemens Schilling, is an easily made stool or table made from bags of leftover concrete mix. Take a bucket, mix the concrete, and insert three legs in until the mix hardens.
have shapecrete already pressed down into a plastic lined bowl, level the top. Paint leaf and second bowl with oil and press down into the first bowl (maybe weight second bowl with water?) no instructions at click through but lots of ideas