Educational panels 4107, 4115, 4133 from the famous Polish manufacturer Buglo.

Link to the manufacturer’s website:
https://www.buglo.pl/en_en/produkty/single,2680.html 
https://www.buglo.pl/en_en/produkty/single,2438.html 
https://www.buglo.pl/en_en/produkty/single,2686.html 

Faces: 32133
Verts: 55947

Vray: 4.20.00. Who works in the V-Ray version 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 - which is preferable for you.

Corona 5.0. For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.

3dsMax2016 + fbx, textures included.