Types of identified users, listed here in roughly ascending order of number of tools, include: * IP addresses - Visitors who haven't "signed in" can still do most things, including editing articles. * Registered/Logged-in users can do everything IP addresses can do, but they can also upload files, move pages, hold a watchlist, maintain preferences, and mark edits as minor. Registered accounts four or more days old can edit semi-protected pages (as long as they also have 10 edits) - . See Special:UserLogin to sign yourself up! * Rollbacks are regular users that have been entrusted with the rollback button. All sysops, helpers, and Wikia staff also have this button. The rollback button automatically reverts all revisions by the last author of a page and is only to be used for obv