I know this isn't 1/6 figures so a mod can move it if they feel it's necessary, but I thought those interested in customs and learning sculpture tips from a great like Ray Villafane would find this DVD sculpting tutorial he's planning interesting:
https://www.kickstarter.com/projects/1598028981/ray-villafanes-3d-pumpkin-carving-tutorials
https://www.kickstarter.com/projects/1598028981/ray-villafanes-3d-pumpkin-carving-tutorials