八大作：官式古建筑营造技艺 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，是传统建筑中关于石构件制作、表面处理和安装的营造技艺。本片通过对古建筑中石料加工工序过程的实景拍摄，展现出一块糙石如何一步步变为紫禁城太和殿下的须弥石座。