Mortise-and-tenon joints (榫卯 sǔnmǎo) — timber joinery fastened without nails.

Assembly Controls

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Stage 0: empty platform — press Play to erect the hall.
Drag to orbit · scroll to zoom · drag right-button (or two-finger) to pan.
Hover any timber part to read its Chinese name, pinyin and function.
Steps run in traditional order: 立柱 columns → 枋枟 fang ties → 梁檩 beams & purlins → 斗拱 dougong → 椽瓦 rafters & roof.