Foamcore Shapes all hot glued together. Plaster bandages cover every inch of cardboard. When dried, 2 coats of plaster of paris are painted on, a 3rd is splattered to give texture. Very watered down latex paint is applied to dried plaster. Being overdeluded, the plaster absorbs the paint and gives the building an old weathered look. Rubber cement glue is painted on floor and sawdust is sprinkled on top. Once dried, Vaccuum exccess sawdust.