Another cool creation from LEGO builder Ian Spacek, his LEGO Zoetrope Ninja Duel. But first, let’s define what is a Zoetrope. According to Dictionary.com – Zoetrope is “a device for giving an illusion of motion, consisting of a slitted drum that, when whirled, shows a succession of images placed opposite the slits within the drum as one moving image.” (Dictionary.com). Now let’s watch this LEGO Ninja battle: