Book Creator | Secret Codes https://read.bookcreator.com/aWAhdfUWXPQR1UPW7fJOHnfObsb2/biJ1UGWASBmXqMq0Y0kp8Q
Try and solve the code yourself, and then make your own version. You could use Lego or even come up with your own secret code using shapes in Book Creator.
So you think you have what it takes to break the secret code and escape this room