Get the " Developing realistic shaders in Arnold for Cinema 4d , Vol. 01 " from here :
http://mographplus.com/product/developing-realistic-shaders-in-arnold-for-cinema-4d-vol-01/
or ON Gumroad: https://gum.co/HTUNK
In this tutorial which is a part of " Developing realistic shaders in Arnold for Cinema 4d , Vol. 01 " course , we learn how to create a complex smudged,rusty and dirty Glass Shader in Arnold For Cinema 4d
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