Number of polygons per 1 panel 506x526cm - 197760

The color of the wood can be adjusted; there is a color corrector left in the materials
You can also enhance the relief by increasing the bump value

There are only two colors of parquet in the scene without window walls and curtains, see the preview!

Product link https://fogliedoroparquet.com/en/prodotto/design-panels-petali-466/ 
https://www.parket-ceramica.ru/brands/foglie_d_oro/foglie_d_oro_trame_sinuosa/parketnaya_doska_noce_americano_petali_ca_vidor_sinuosa/ 

Corona ver. 8.0
two files in the archive
1. Corona Physical Mtl from version 7.0
2. Corona Legacy Mtl from version 1.5

For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of the materials is adjusted taking into account PBR.

Unwrap UVW
Materials are named logically
Paths to textures have been removed, all textures are in the Maps folder
In the fbx 2009 archive (for each type of material), obj, max_2017, max_2020, Maps