This course we do not cover shader.

https://docs.unity3d.com/6000.2/Documentation/Manual/materials-and-shaders.html

Free Material Sources

Material Tutorials

Materials

https://docs.unity3d.com/Manual/Materials.html

Material Inspector!

IMAGE

Albedo: base map color

SMOOTHNESS

Mask: rough or smooth

DEPTH

Normal maps: fake bumpiness

Texture

we just add images. FLAT!!!!!!

https://docs.unity3d.com/Manual/Textures-landing.html