The LEGO Star Wars Motorized Walking AT-AT (10178) is a highly sought-after set released in 2007, featuring 1137 pieces to build the iconic AT-AT walker from the Star Wars universe. This set is designed for ages 14 and up, with a sturdy construction and impressive dimensions of 22.7 inches in length, 15.1 inches in width, and 2.8 inches in height. The motorized feature adds an extra layer of interactivity to this intricate build, making it a must-have for any LEGO and Star Wars enthusiast looking to add this impressive set to their collection. This set is new and sealed in box.