Once the exterior walls were erected, it was up to a professional to build the roofs. But the walls of these two houses were slightly curved, not having been professionally built. Master carpenters, despite lifelong experience, did not know how to accommodate and build the framework.
等外牆築好了，屋頂就非得專業的師傅施工，可是這兩間沒經過專業計算的牆面，居然呈圓體狀，讓學徒出身的木工師傅不知該如何變通作架構。