This is what I love so much about the Revit/BIM community. This is how I learned Revit and this is how we expand our knowledge and others knowledge too... Taking something like a tip or trick and expanding on it to fit your personal needs or just for fun. Awesome.
You may remember my raised seam metal roof tutorial from a few weeks ago. Well, HyunWoo Kim, from "Enjoy Revit" used the same concept to create Spanish Roof Tiles. The results were pretty awesome.
Oh, and there is a family file to download...