Necessary set of tools for your projects The scene contains the following models:
1. https://3dsky.org/3dmodels/show/frezer_bosch 
2. https://3dsky.org/3dmodels/show/pistolet_kleevoi 
3. https://3dsky.org/3dmodels/show/otboinyi_molotok_bosch_profesional_gs_h7_vc 
In the archive:
max 2012 V-ray
max 2012 Corona
obj mtl
textures With turbosmooth disabled:
Polygons: 402000
Vertices: 409000 Who works in the V-Ray version is lower than 3.1. Be careful in the materials in the BRDF section there is a Microfaset GTR (GGX) if your version is older than 3.1 the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable to you. ” “For Corona render it is recommended to put a version not lower than 1.5 since the glossiness of materials is adjusted to fit PBR. previous set:
https://3dsky.org/3dmodels/show/garage_tools_set_2_2