The LEGO Technic 42078 Mack Anthem Truck Building Kit is a retired set released in 2018, featuring 2595 plastic pieces to construct a detailed model of a Mack Anthem truck. Designed for ages 11-16, this set appeals to those interested in building and engineering. The set includes the complete box with all the necessary pieces to build the truck, making it a perfect addition to any LEGO collection for fans of construction and building toys. With dimensions of 5820 mm in length, 1240 mm in height, and 4800 mm in width, this set offers a challenging and rewarding building experience for young builders.