For Mr. and Mrs. Claus and elves, tint dough copper. Cut people shapes using gingerbread boy and girl cutters from set. For trees, press dough into pan cavities. Bake all cookies following recipe or tree pan directions; cool.
Cover baked trees with thinned royal icing, then sprinkle with nonpareils.
For Santa, outline and pipe in tip 4 jacket, hat and boots. Add tip 2 dot nose and mouth, string eyes. Pipe tip 3 swirl hair, beard, fur trim and dot pompom; pipe tip 3 pull-out mustache. Add tip 3 outline belt and buckle.
For Mrs. Claus, outline and pipe in tip 4 dress, apron and shoes. Add tip 2 dot nose and eyes, string mouth. Pipe tip 3 swirl hair.
For elves, outline and pipe in tip 4 shirt, cap, overalls and boots. Add tip 2 pull-out nose and ears, string eyes and mouth. Pipe tip 3 swirl cap brim, zigzag boot trim and dot pompom. Add tip 2 stripes on shirt, pull-out hair and dots on boots. Pipe tip 3 scallop collar.