The LEGO Super Mario: Picnic at Mario's House Expansion Set (71422) is a highly anticipated addition to the LEGO Super Mario theme. With 259 pieces, this set allows builders aged 6 and up to create a detailed picnic scene at Mario's house. The set includes elements to build various characters and accessories, providing endless imaginative play opportunities for fans of the Super Mario franchise. The compact dimensions of 11.02 inches in height, 8.11 inches in length, and 7.83 inches in width make it a great addition to any LEGO collection.