The roof structure is supported by a wood en system of brackets are connected by mortise and tendon joints and not a single nail is used for connection.
着种斗拱结构造工精致，不用一根钉子，完全采用榫头，榫槽相互衔接。
2
Influenced by wood structure architecture, the structures of Chinese and Japanese traditional furniture are mainly of mortise and tenon joints.