Make cupcakes. Prepare cupcake batter following recipe directions. Bake and cool cupcakes. Prepare buttercream icing. Use spatula to ice top of cupcakes smooth.
For crib slats, mix 1/8 teaspoon Gum-Tex with 1 oz. white fondant. Use decorative press with three-hole insert to press out seven sticks, each 2 in. long. Lay straight on parchment paper-covered cake board and let dry.
Make baby scene. For body/head, mix 1/8 tsp. Gum-Tex with 1 oz. pink fondant. Use fondant roller and purple guide rings to roll out pink fondant 1/8 in. thick. Use small gingerbread boy cutter to cut one body and one extra head.
For romper, tint 1 oz. ball of fondant yellow. Use fondant roller and pink guide rings to roll out fondant 1/16 in. thick. Use small gingerbread boy cutter to cut shape. Use knife to trim off head and to cut neckline into a v shape.
Use damp brush to attach romper to body and extra head. Use blue edible color marker to draw dot eyes. Use black edible color marker to draw dot nose.
For pacifier, tint 1/4 oz. ball of fondant teal. Roll out 1/4 in. circle and use a damp brush to attach to face. Roll a small dot. Use damp brush to attach to center.
For teddy bear, use fondant roller with pink guide rings to roll out 1/2 oz. ball of dark brown fondant 1/16 in. thick. For muzzle, roll a 1/8 in. ball light brown fondant. Flatten slightly and use a damp brush to attach. Draw facial features with brown edible color marker.
For crib rails, tint 1 oz. ball of fondant green. Roll into log 3/8 in. dia. x 5 in. long. Use knife to cut in half.
Assemble cupcake. Position baby on cupcake top. Use damp brush to attach teddy bear. Position vertical bars. Add horizontal top and bottom green rails, flatten slightly.
For hands, roll two balls of pink balls pink fondant, each 1/4 in. flatten slightly. Fold over top rail and use damp brush to attach.