12/08/2007 I cut out all of the H100 PVC and polyurethane foam. I have fitted them together and set up wood supports to keep the bottom foam straight 12/16/2007 Micro'd the H100 PVC and one side of the polyurethane. 12/19/2007 Micro'd the CS3 urethane sides. I used small scrap strips of H100 PVC to keep straight with a lot of pins