How to Bend DEPRON - 4 easy ways

In this video i show you 4 easy ways to bend polystyrene DEPRON . 1- bend with the help of a rolling pin 2- with the edge of the table 3- by apply adhesive tape on the outside face to bend 4 - with a heatgun : good for bend complex or big area and you do you know others ways to bend Depron ?