Here's the finished product from following Kent's Procedural Sand Dunes course. Definitely was a fun course to follow.
Excellent job, Nathan! It doesn't quite look "rocky" to me. More like a coarser sand
Now that was a fast turn-around! Agreed, the ridges do feel a bit rocky, but looks pretty rad nonetheless.
I just realized that I might've made the ridges too "rocky." Oh well.