quote Originally posted by Francis T: I've used cardboard with fiberglass often. I useually put one layer of glass matt over it. Here's a tip, if you want to make something really strong an light, use coragetted cardboard and peel the back side off exposing the ribs and aplly resin to both sides.

I built my wingtip extensions using cardboard and resin, with glass matt over it. As far as I know the cardboard is still in there, but 7 years later everything still looks okay.

That's pretty funny... and cool... very creative.

but... for a real test of your artistic skills...
now I want to see you turn a VW bug into a Fiero using sugar cubes.