Opened and played with 2x. Includes all the pieces. My son was super into trains and then moved into cars quickly. The LEGO DUPLO Steam Train set (10874) is a delightful addition to any young builder's collection. With 59 pieces, this set allows children aged 2-5 to create and play with a detailed steam train model. The DUPLO theme ensures durability and easy handling for little hands, while the manual provides step-by-step instructions for building. The set's dimensions of 15.51 inches in length, 19.65 inches in height, and 8.07 inches in width make it a substantial and impressive toy for young train enthusiasts.