You step quickly under the doorway as the shaking starts and watch the chaos unfold. It begins with shelves and cabinets emptying themselves of their contents, but soon the walls and ceiling are crumbling. Before the shaking stops, the entire structure has degraded to little more than a pile of trash that used to be your things. The door frame still stands with you unharmed beneath it, but that is all. It's starting to look like you're going to need a new home. What sort of materials will you use to build it?