The project is a pair of service buildings for a park, intending to improve the health of inhabitants with net-zero building solutions. Located in South Square of the park, the project consists of two unconventional buildings that prioritise its visitors' and inhabitants' health with sustainable designs. Adopts a combination of slope and earth-sheltered buildings, the buildings are drawing on the passive design of traditional Lingnan style architecture to maximise natural light and forming an open convective space.