During the day, Chiang Mai people unfold and pack up their daily objects again and again. Nevertheless, these objects with the most distinguished Chiang Mai characters become most easily found and neglected. This design aims to create a series of activity and gathering spaces for different kinds of people by using daily objects, which starts with the open space in the north city gate.The assembly presentation of daily objects acts like an attendance ceremony, which arouse people to reflect their ways of life and urban space in different time phases.