Monolithic wall panel:n- wall panel in plaster materialn- 2 embossed stone panels 1000 mm wide each for variant usen- wall linear lampnnObjects are partially attached textures and materials have logical namesnTurboSmooth opennnFor Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is configured taking into account PBRnnThose who work in V-Ray versions lower than 3.1 be careful in the materials in the BRDF section there is Microfaset GTR ( GGX ) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – whichever suits you best