Technology/techniques
1. The structure of the "wooden base" is assembled using "mortise and tenon joints".
2. The palace construction shall be based on the "hijiki-masugumi" (bracket and square bracket) method.
3. The carvings on the transoms shall be made using the "cage carving," "notched carving," or "joined wood carving" techniques.
4. The painting shall be done by hand using refined lacquer.
5. Applying maki-e and gold leaf. In this case, for "tiered metal fittings" (excluding those for palace pillars), high maki-e shall be used.
6. The metal fittings used in the 6th unit shall be colored using copper sulfate and copper acetate with a "Xuande finish".














