Mesh Renderer with multiple identical materials: performance hit? - Unity Forum
Unity - Manual: Mesh Renderer component
Why doesn't a material shader render on procedural meshes? - Unity Answers
unity3d - Rendering Multiple Materials on single Mesh - Stack Overflow
Did you know? Each SkinnedMeshRenderer and material you use in Unity cases a single draw call to the GPU, and too many of these can destroy performance! Consider combining them (Details in
Skinned Mesh Renderer - strange order problem - Unity Forum
unity3d - Unity5, This renderer has more materials than the Mesh has submeshes - Stack Overflow
How to change a single material at an object which has multiple materials. - Unity Forum
unity3d - Rendering Multiple Materials on single Mesh - Stack Overflow
Unity - Manual: Mesh Renderer
Rendering an object multiple times with different materials. - Unity Forum
Mesh Renderer with multiple identical materials: performance hit? - Unity Forum
Unity - Manual: Mesh Renderer component
How to use Multiple Materials?
Multiple materials on a single Particle System? (UNITY) - Real Time VFX