Decorate roof. Use white icing to pipe two rows of horizontal beads with tails touching. Use red icing to pipe a row of vertical beads in between white beads. Continue pattern until panels are covered. Attach candy. Use white icing to pipe zigzag on roof peak and on front and back eaves. Use red icing to pipe beads on top of white zigzags on roof peak. Attach candy on roof peak and sprinkles on front and back eaves.