Yes, most of the time there will be some "crinkle" when you paint on foam
core because the top layer is just paper on top of the foam board. If you are
making huge props, who can see that far? Yes, I usually put other pieces of
scarred foam core under the piece I am cutting on.
Happy Holidayssssssssss
LaDonna
"Those who think they can and those
who think they can't are BOTH right."
Henry Ford