Make front door. Use red icing to outline and fill in door. Pat smooth. Roll out fondant 1/16 in. thick. Cut a ½ in. square for door window. Attach to door. Use white icing to outline door, door window and pipe dot doorknob.
Make all windows. Roll out fondant 1/16 in. thick. Cut windows. Attach to house. Use white icing to outline windows, windowpanes, and pipe icicles underneath windows.
Make wheels. Use red icing to pipe in wheels. Roll a small ball of fondant and attach to center of wheel.
Outline house. Use white icing to pipe lines at corners of house and lines under eaves.
Decorate roof. Use spatula and red icing to ice roof. Use white icing to pipe zigzags to create snow along roof eaves. Attach candy
Decorate base. Use white icing to pipe snowdrifts on cookie base.