I made this Gary on my Youtube lives (only PT-BR for now), the purpose was explore realistic render in Blender Cycles, and share my workflow with Zbrush/Substance Painter/Blender. You can watch the full video series here: https://www.youtube.com/playlist?list=PLiKn-mtW4yjm6GJWCw4jTZL7EN8AQ8PQK
Gary - Turntable
Gary - Cycle