The construction drawing of an antique gallery building, including the plan of the corridor, the plan of the roof, the detail of Baoding, Queti, the detail of the post stile II, the detail of Lotus Pier, the detail of the flower tooth, the plan of the post stile I, the detail of the post stile I, the plan of the gallery II, the elevation of the railing I, the elevation of the railing II, the detail of the lattice, the b-b profile, etc