substance painter to vray

just started learning substance today, great experience in figuring out how to texture stuff in PBR instantly and real time hahaha.
Found a simple tutorial to remind myself on how to transfer to maya vray in the future hahah.
http://www.darrenwallace3d.com/2015/10/substance-painter-to-vray-tutorial.html

*IMPT https://support.allegorithmic.com/documentation/display/SPDOC/V-Ray+for+Maya

PBR references to refer to for tutorial and explanation

https://blenderartists.org/forum/showthread.php?398687-Meet-Poliigon-the-next-logical-step-in-Texture-library-evolution

http://www.marmoset.co/toolbag/learn/pbr-practice

http://www.marmoset.co/toolbag/learn/pbr-theory

http://www.marmoset.co/toolbag/learn/pbr-practice

https://www.fxguide.com/featured/monsters-university-rendering-physically-based-monsters/

untiy specular vs mettalic
https://docs.unity3d.com/Manual/StandardShaderMetallicVsSpecular.html