Decorate front and back. Prepare a decorating bag with a coupler, tip 3 and pale brown icing. Pipe a line of beads under the eaves in the front and back. Switch decorating bag to tip 2. Pipe loose chevron to fill in 3/4 in. sections. Pipe rope technique down the middle of chevrons, going from top to bottom. Starting at top in middle 1 in. section, switch bag to tip 48. Use rope technique to pipe flat rope, from top to bottom, keeping twist tight. Overpipe overlapping sections to give dimension. Switch bag to tip 2. Do each twist section, separately, pipe v's following twist. Pipe 2 to 3 across, depending on width of rope section. Repeat for back panel.