traditional chinese courtyard 3d model

3D model of traditional Chinese courtyard house (siheyuan), Chinese garden residence, grey tile sloped roofs with curved eaves, grey brick and white walls, wooden carved windows and corridor columns, plaque on the lintel; central symmetrical courtyard layout, stone slab ground with stone table and stools, grape trellis (with grapes), koi pond (with water lilies), small stone bridge, decorated with green plants and flowers (peony, shrubs, willow), stone lion door piers and carved window grilles, elegant and quiet Chinese garden style, realistic PBR materials, clean topology, game-ready 3D asset, preserve core details: grey tiles, wooden windows, courtyard waterscape, grape trellis. No modern architecture, no European style, no broken or incomplete parts, no blurry details, no breaking the symmetrical layout of the courtyard, no changing the grey tile and white wall color scheme, no adding irrelevant modern objects.