Decorate roof. Begin at the top and pipe a row of dots across roof. Use spatula to pull out dots using an upward motion. Repeat for two more rows of pull out dots, one row at a time. Attach candy in a horizontal line across roof. Pipe another section of three rows of pull out dots and a row of candy. Last, pipe one section of three rows of pull out dots. Use icing to pipe icicles along eaves. Attach candy to roof peak.