Preheat your oven to 350°F (175°C) and line baking sheets with parchment paper.
In a bowl, whisk together flour, baking powder, and salt. Set aside.
In a separate bowl, cream butter and sugar until light and fluffy.
Beat in eggs and vanilla extract until smooth.
Gradually mix in the dry ingredients to form a soft dough.
Roll out dough to ¼-inch thickness on a floured surface.
Use cookie cutters to create circles, triangles, and squares. Place them on prepared baking sheets.
Bake for 10–12 minutes or until edges are lightly golden.
Let cookies cool completely on a wire rack before decorating with royal icing or fondant to match the series’ symbols.
