八大作：官式古建築營造技藝 石作

Masonry consists of building structures from single units that are laid and bound together. This film uses real-life shots of the stone processing to show how a rough stone was transformed step by step into the Xumi Stone Seat.
石作，是傳統建築中關於石構件製作、表面處理和安裝的營造技藝。本片通過對古建築中石料加工工序過程的實景拍攝，展現出一塊糙石如何一步步變為紫禁城太和殿下的須彌石座。