I went to this event a couple of times went I lived in Texas. I would agree with @Blender . Well run ; friendly people; great vendor engagement, guided and independent trail runs. If it rains (heck even sprinkles) the dirt will be slick as it has a high clay content in it. No negatives that I can think of for the event!
If you find yourself liking Texas, I would also highly suggest this gem:
Went to this location a couple of times as well and it never disappoints.