Home Slickdeals Walmart: LEGO Technic Mack Anthem 42078 Building Set (2,595 Piece) for $130... Slickdeals Walmart: LEGO Technic Mack Anthem 42078 Building Set (2,595 Piece) for $130 and free shipping By ARCOM - 2 December 2019 128 0 SHARE Facebook Twitter Go to the deal page: Walmart: LEGO Technic Mack Anthem 42078 Building Set (2,595 Piece) for $130 and free shipping