Moderators can: * Delete pages, page histories, files etc. * Rename files. * Lock (protect) a page so it cannot be edited or renamed by users without admin rights. * Block an IP address or user name from editing. * Revert bad edits more easily using a "rollback" link. * Edit the MediaWiki namespace to make changes to the interface. * Forum moderator privileges. Other tasks: * Assisting the admins when needed. * Guarding the forums and Wiki