Earlier this year I sculpted on several sets for National Treasure: Book Of Secrets.
We had a good size team of sculptors and here is some of the work.
Rocks carved out of Styrofoam.
Foam rock wall installed in place on Gold City set.
Gold City almost complete.
from the left: raw, sculpted foam with ornament and rocks, foam rocks coated with plaster and the back of the wall showing how we blocked it up.