How to make grapevine cookies with beautiful gold accents.🍇

Piping bags... Grape silicone mold... Leaf silicone mold... Gold tinker dust... Cookie cutter... Color petal dust... Marshmallow fondant: ▢ 16 ounce package mini marshmallows (8 ½ cups) ▢ 2-5 Tablespoons water ▢ 8 cups powdered sugar ▢ 1/3 cup vegetable shortening