Born for Gen Z's new consumption demands, X11 is a retail brand that sells blind boxes, garage kits, ball-jointed dolls, assembly models, exquisite models, ACGN (animation, comic, game and novel) products, books, trendy accessories, popular cultural creations and artistic toys, etc. In order to break the independence of the two floors of space, the floorslabs of the ground floor were removed to connect it with the underground floor. After demolishing and stripping treatments, the existing reinforced concrete beams and columns are exposed and retained, thereby restoring original structures.