Ingredients 6 cups unbleached all-purpose flour, plus more for dusting 1 teaspoon baking soda 1/2 teaspoon baking powder 2 sticks unsalted butter (1 cup), room temperature 1 cup packed dark-brown sugar 4 teaspoons ground ginger 4 teaspoons ground cinnamon 1 1/2 teaspoons ground cloves 1 1/2 teaspoons kosher salt 2 large eggs 1 cup unsulfured molasses 3 ounces bittersweet chocolate, chopped 3/4 cup confectioners' sugar (optional) 2 tablespoons milk (optional) 1 pound confectioners' sugar, sifted, plus more if needed 5 tablespoons meringue powder Chocolate-covered candy stones, such as Kopper's Chocolate Candy Pebbles Miniature candy canes Red, orange, and yellow chocolate-covered sunflower seeds Mini pretzel twists, such as Rold Gold Tiny Twists, broken into 2 antler pieces 1 raw almond Pretzel rods Chocolate-covered candy stones, such as Kopper's Chocolate Candy Pebbles 1 red licorice rope or pull-and-peel candy 6 tablespoons unsalted butter, room temperature 4 ounces confectioners' sugar (1 cup) Green gel food coloring, such as Wilton Moss Green Miniature ice cream cones Metallic nonpareils or other sprinkles, for decorating (optional) 2 sticks of gum Miniature candy canes Preparation Gingerbread: In a large bowl, whisk together flour, baking soda, and baking powder....