Using our template (download below), cut strips of flames from four 12- by 18-inch sheets of stiff felt. Ours are 12, 18, and 24 inches, with the longest made by stapling two strips end to end. Form rings by stapling each strip's ends together. Cut a circular base from brown felt and add a ring of rocks. For the marshmallow stick:Cut a 12- by 11-inch strip of white felt. Roll one end of the strip around the handle of a thin paintbrush or pencil, then add a line of tacky glue to hold it in place.