Pull Apart Graveyard Cupcakes

Name: Pull-Apart Graveyard Cupcakes
Ingredients: 3 cups all-purpose flour; 1 tablespoon baking powder; 1 teaspoon kosher salt; 1/2 cup grape jelly; 1 cup granulated sugar; 4 large eggs, at room temperature; 12 ounces (3 sticks) unsalted butter, melted; 2 tablespoons pure vanilla extract; 2/3 cup milk; 10 ounces (2 1/2 sticks) unsalted butter, at room temperature; 1/4 teaspoon kosher salt; 3 1/2 cups confectioners' sugar, spooned and leveled; 3 tablespoons milk; 10 chocolate sandwich cookies, coarsely crushed; 15 large white marshmallows; 1/4 cup finely crushed chocolate sandwich cookies (about 3 cookies); 1 tablespoon black or dark green decorating sugar; One 6.4-ounce tube black decorating icing, with tips; 5 oval-shaped vanilla and chocolate sandwich cookies; One 7-ounce tube marzipan; 3 round lollipops, wrapped; 1/4 cup orange decorating sugar; One 6.4-ounce tube green decorating icing, with tips; Seven 8-inch pieces black licorice