Cigarette & Smoke Substance - Tutorial and Breakdown

Hello,
I made a tutorial and breakdown of my cigarette substance. I hope you can find some useful information on it.
Tutorial files are available free on my Artstation and Gumroad stores.
https://artstn.co/m/oLr2
https://gum.co/JJZVd

https://www.artstation.com/artwork/e0g0ew