New set - still sealed
LEGO 66712 Monster Jam Collection is a Technic Value Packs set released in 2022, containing 949 pieces. It bundles four licensed Monster Jam pull-back trucks—Grave Digger (42118), Max-D (42119), Megalodon (42134), and El Toro Loco (42135)—each with an alternate build. The models include pull-back motor functions and printed or stickered details reflecting the real-world trucks.