I think webchief ment "What material did you use to make the armor?"
BTW, looking good so far. Try adding some yellow around the silver damage/scratches. The yellow realy makes the dents stand out, and gives the armor a more weathered appearance.
Now i get cha..its sintra/forex...both the same thing, forex is what its called here.
Im having to order more from germany to finnish my costume before my birthday party 1st October...i hope i can get all of it done by then......