Procedural rust material for Corona. Does not require UV or any mapping. Easily edited in the mat editor, you can change the color, size of patterns and other parameters. CoronaLayeredMaterial is used, the base material can be replaced with your own, if necessary, rust will lie on top as in the preview. For example, 2 materials were made - with paint and bare metal, both are in the archive. -The size of the blank in the preview is about 30cm -The archive contains files MAX(2014), MAT, FBX -Renderings made in Corona 5