From MagicaVoxel Community Wiki
- Material is a retractable set of functions from Render's light panel.
Allows to selecte a specific material and get additional settings for:
Modify all materials
Applies selected material and settings to all colors of the palette.
Reset to diffuse material
Diffusematerial to all colors of the palette.
Copy selected material and settings to the clipboard.
Applies clipboard material and settings to the selected color of the palette.