List your favorite drywasher plans

I found that I enjoy building the things that I my hobbies surround. It started with a mini-brewery. There is a great satisfaction that comes from using your own creations. I want to build a drywasher. If you have made or purchased drywasher plans. Lets see how yours turned out. I would like to know what makes you happy with your drywasher and has it paid for itself. I know most dont sell there finds but would the gold value exceed your output.