User blog comment:Baterra1202/Should we have a Self-MOCs category?/@comment-24510871-20101005203913/@comment-1221909-20101005210033

If you wanted to make a category about, say, Skakdi, you's create a page named Catergory:Skakdi. That's essentially all you have to do, add Category: to the beginning of any page that is meant to be a category.