Place cake on covered craft blocks. Place 3 in. covered craft block pieces under front and back area of cake in an axle position; place 6 in. long covered craft block under center of car. Roll out reserved gray fondant 1/8 in. thick; trace and cut grill using limo front pattern. Score grill lines with knife. Cut two 1/8 in. wide gray strips and attach to grill with damp brush. Attach tires to cake with damp brush. To make fenders, cut four 1/2 in. wide x 4 in. long pieces of white fondant and trim edge for beveled effect; attach above wheels with damp brush and trim to fit. Tint portions of white fondant red and yellow. Using patterns, cut out large and small taillights, headlights, running lights, door handles, front and back bumpers, trunk handle and license plate holder; attach with damp brush. For front and back bumpers, headlights and large taillights, wrap extra fondant around sides. Position ornament.
*Note: Combine Red-Red and Christmas Red to achieve red shade used. Combine Lemon Yellow and Golden Yellow to achieve yellow shade used.