I'm still trying to catch up on some projects, but had a question came up via e-mail that I thought I would throw out for everyone's use in the form of a video tutorial on how to create corrugated metal. In many cases modeling corrugated metal is overkill so I've included a tutorial link that shows how to adjust the Gradient Ramp map to create a bump pattern for corrugated metal, too. I hope the two tutorials will be useful to give direction for creating other wavy, too.   more »