On the other hand, typically for foam parts, these details can be done with a multitude of techniques, such as scoring and heating the foam (or using a wood burner/soldiering iron), stacking pieces, sculpting layered foam, foam clay, etc. For a pep file to get all the intricate details for a piece, those details have to be cut, folded and glued together to make them. Attempting to fold foam (8mm) over the ladel.Ģ.