Sounds like a great idea and I'd be interested in attending, depending on time and location.
Last September I attended a similar gathering while I was travelling in Canada. Check out the following site for my report on the weekend.
M.O.R.E. Makes It Into LROC Australia
You probably won't be able to read the text of the article as posted so I'll attach the text to this post.
I just thought that it may give you some ideas of what is possible in running such an event.
Roger