Second part here: http://imgur.com/yFXwMVd
You can download the tutorial and the working files on my Artstation store:
https://www.artstation.com/a/165889
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I've learned a lot from Fanny Vergne's workflow. Since I am working with a stylized artistic direction I re-used and adapted her process to my job workflow (diffuse only) and for this personal project I wanted to adapt it to the PBR workflow.