The LEGO Super Mario Wiggler's Poison Swamp Expansion Set (71383) is a complete set with 374 pieces, featuring characters like Wiggler, Koopa Paratroopa, and Goomba. This expansion set allows for gaming interests with a Super Mario theme, released in 2021 by LEGO. The set includes an intricate design with dimensions of 14.57 inches in length, 8.27 inches in height, and 8.9 inches in width. Perfect for fans of Super Mario and LEGO, this set offers an immersive gameplay experience with a unique twist. This set was originally built and dismantled by me and checked to make sure all pieces are accounted for. Please contact me if there are any problems or any missing pieces.