Bake your favorite cake. Cover with chocolate ganache. Place on a real Lego board.

Color white marzipan using yellow food color. Keep a little white marzipan for later use. Roll and cut out the eyes.

Place on cake.

Clean up powder sugar stains with a damp cloth. Add white pupils using marzipan.

Use green Fondant rectangle for top ninja hat. Use a rolled piece for the nose mask.

Use another rectangle fondant for bottom mask.

Clean up any powder sugar with damp cloth.