How to make your own castle at home!
Follow the steps below:
Then draw a line across the cardboard that is about 2cm below the 2.5 cm measurements.
Use the scissors to cut the crenellations using the 2.5cm marks on the cardboard (as shown). Then, fold the cardboard piece in half. On each side of the bottom of the cardboard piece, measure 2.5cm in and 2.5cm up and make a cut at each side.