The NINJAGO Spinjitzu spinner comes with interactive digital building instructions to make the building experience even more fun. Available in the free LEGO Building Instructions app for use on smartphones and tablets, the zoom and rotate tools help you visualise the model as you build. Builders can also save their progress at any point in the app. The largest building in the playset measures over 4.5 in. (11 cm) high, 2 in. (5 cm) wide and 1 in. (3 cm) deep. Contains 524 pieces. Warning! Choking hazard. Small parts. Not suitable for children under 3 years old.