PBR seamless Materials. (Created by Substance Designer).

If you need help, or have any problem, of course you can send me message (and E-mail) :)).I will reply as soon as possible!

All Textures are 4K: Diffuse, Displacement, Normal, Ambient Occlusion, Glossiness, Metallic, Specular. (OpenGL Normal).

You can use Sbsar file and change colors.
how?
See my video in Youtube: https://youtu.be/zYiU0J82z2M