Hi Guys,
I have struggled for a long time to make a shader to create brass / copper cladding
Please see the links below
any ideas would be well recieved
many thanks
http://www.stylepark.com/db-images/cms/architecture-article/img/l2_v325165_958_480_472-6.jpg
http://www.stylepark.com/db-images/cms/architecture-article/img/l2_v325165_958_480_359-8.jpg