Studio Gang has designed the David Rubenstein Treehouse, Harvard University's first mass timber building.The building emphasizes low-carbon construction and aims to foster conversation, collaboration, and connection with the community and environment.The Treehouse offers event spaces for university-wide use and amenities for the neighborhood, promoting indoor-outdoor interaction.Sustainability is a key aspect of the design, with self-shading facades, rooftop solar panels, and rainwater collection systems.