User blog comment:BobNewbie/MediaWiki - Customizing an entire layer of your Wiki/@comment-1393830-20110515172222

You are forgetting some of the most important MediaWiki pages. MediaWiki:Wikia.css, MediaWiki:Wikia.js, MediaWiki:RecentChangestext and several others. Common is not as important in most cases as the regular pages but they should be mentioned before simply changing the messages around.