How To Make a One Piece Mold of a Head Using Body Double™

Pour the resin mixture into the mold. Rotate and roll the mold to move the resin around the surface. Turn the mold on its side and allow the resin to flow to all surfaces of the mold. Be careful not to spill the resin. Continue rotating the mold until the resin sets. The mold is left with with a hollow shell of resin which can then be backfilled with a lightweight foam.