The project of designing this retreat house is crucial in developing an architecture student's basic design. Especially on this occasion, I learned many things, especially on matters relating to sustainable energy, the balance between human-made and natural, and combining design principles between modern and traditionality. Andra Matin takes me on a further and more profound step to know that architecture is not just an aesthetic, but an architect solves problems, How far do we explore the environment and how to use it