4.1 Space Organization of Subsystems How to use an overall approach to deal with the subsystem design? Wall,roof,floor components are both space organizing and structural subsystems In early design phase,it is creative to consider the space form with structural thinking.4.1 Space Organization of Subsystems How to use an overall approach to deal with the subsystem design? Wall, roof, floor components are both space organizing and structural subsystems In early design phase, it is creative to consider the space form with structural thinking