Two days in advance: Make eaves. Make extras to allow for breakage and let dry 48 hours. Also: Make flowers, bluebird and heart window on waxed paper using royal icing. For each cupcake, pipe 7 tip 225 and 5 tip 131 drop flowers in yellow and rose. Add tip 2 dot centers in white. For bluebird, pipe tip 8 ball body and head (flatten and smooth with finger dipped in cornstarch). Pipe tip 352 pull-out wings. Add tip 2 pull-out beak and tip 1 dot eyes. For heart window, pipe tip 5 beads. Make extras of all and let dry.