This toy vehicle building set includes everything needed to construct a burger truck, complete with condiment accessories, a vendor Minifigure, and a customer Minifigure with a cochlear implant. With the interactive LEGO Builder app, children can zoom in and rotate models in 3D, track building progress, and explore and save virtual playsets. Price drops from $19.99 to $15.99 with free shipping for Prime Members or on orders over $35.