21037 LEGO House was a 774 piece Architecture exclusive set released in 2017. It was exclusive to LEGO House gift shop in Billund, Denmark and is a model of the LEGO House in Billund, Denmark, home to the LEGO Group's headquarters. The set is signed by the designer Rok Zgalin Kobe The set was only available at the LEGO House gift shop. The set captures the unique design of the real building, featuring 21 unique, interlocking, white bricks, the keystone brick signed by the building's architect, Bjarke Ingels, and colorful central "Experience Zones." Rok Zgalin Kobe is a LEGO designer who has been involved in the creation of various sets for the company. Originating from Slovenia, he joined the LEGO Group and became part of the team that designs and develops new products. Over the years, he has contributed to a range of themes and has been responsible for bringing multiple sets to market. His background in architecture has influenced his design approach, leading to the creation of intricate and detailed models. Combined shipping will be offered when buying multiple items, saving you on shipping. If the platform does not accurately calculate, seller will be in touch afterwards to align on shipping cost in this case