You must need a Positioning for your forum. What is the theme? And there are must be some members have a good knowledge of this theme. And publish relevant post

You must need a Positioning for your forum. What is the theme? And there are must be some members have a good knowledge of this theme. And publish relevant posts now and then. At last, there must be some rules for our 10,000 menmbers. Hope my answer can help you a little.