Lego Technic 42078 Mack Anthem. LEGO 42078 Mack Anthem is a 2,595 piece Technic set released in 2018. It consists of a Mack Anthem truck with front-axle steering, rear wheel drive, a 6-cylinder straight engine with working pistons, and a spinning radiator fan, along with a detachable trailer featuring extendable outriggers, landing legs, and synchronized crane arms.
