Barney reveals that a defunct hotel called the Arcadian will be demolished to make way for the GNB building.
Ted admits he has become involved in efforts to save the building through a new romantic interest, Zoey, who does not know he is the GNB architect.
Ted redesigns the building, incorporating the facade of the Arcadian in order to prevent it from being demolished.
Robin and Max have hooked up, and Marshall is happy for his former law school friend.
Club gave the episode a C+ rating and wonders if there is a connection between the themes of a big building and a small penis.