"a mixed-use building facade with 4 stories commercial and residential purposes in urban city. The ground and first floors - library on the left and exhibition and classrooms on the right. The upper two floors residential- apartments at each end, encircling a private communal area. an atrium - Central to the building , open to the sky, dividing the two halves yet connected at the ends for a community hub. This hub should accommodate events like markets and provide a leisure space. Incorporate a ramp within this atrium, reaching the second floor