User blog comment:DirgeOfCerberus111/An Alternate Universe? Let the heresy begin!/@comment-1986435-20110829204936/@comment-2253300-20110829221822

You need to make a setting article. The article would establish that it was an alternate timeline. It would also outline the key differences between the alternate setting and the primary setting. You will not put everything in this article, just the fluff that gives the reader the broadest possible view of the setting.