The LEGO Ninjago Masters of Spinjitzu set 70653 Firstbourne is a 882-piece building toy aimed at children aged 9-14. Released in 2018, this set features the iconic NINJAGO theme and includes intricate details to create the Firstbourne plane. With dimensions of 3.1 inches in height, 21.3 inches in length, and 11.1 inches in width, this LEGO set provides hours of entertainment for young builders and fans of the popular Ninjago franchise.