Bake and cool 24 star cookies using smallest star cutter. Make extras to allow for breakage. Tint color flow icing using Lemon Yellow and Golden Yellow colors.

Using tip 3, outline and flow in color flow icing on star cookies. Let set. Tint a portion of color flow icing using a touch of Rose and Violet colors. Place 1 medium and 4 small turrets on cooling grid. Cover with thinned icing using a cut parchment bag. Let set.

Cut a cake board the size as the Tasty-Fill? cake. Cut a hole in the center the same size of tower diameter.

Ice 1-layer 11 x 15 in. sheet cake and Mini Tasty-Fill? cake in buttercream icing; color mist top and sides of sheet cake using Blue Color Mist?. Position Mini Tasty-Fill? cake on sheet cake.

To make towers to be inserted into cake more stable, attach plastic dowel rods to bottom of towers as follows: For 4 small towers, cut 1 1/2 in. dowel rods.

For 1 medium, cut 4 in. length. Stand towers upside down, attach cut dowel rod to base of tower with melted candy. Refrigerate until firm.

Outline door and tower windows using tip 3 and blue buttercream icing. Attach 4 small towers to sides of the castle and insert medium tower into top, securing with dots of buttercream icing.

Pipe tip 8 clouds around base of castle. Add tip 5 message to cake top. Pipe tip 19 zigzag puff bottom border. Attach star cookies to cake sides using dots of icing.

Position figurine; attach turrets to towers with icing. Sprinkle top of cake with Cake Sparkles?.

*Brand confectionery coating.