Sly cooper face poser rigging?

hi im new here and i have a maybe not so simple petition theres a sly cooper model in steam workshop
http://steamcommunity.com/sharedfiles/filedetails/?id=235738973
the problem is that as a playemodel it doest have any face ring can someone please try to rig it
i know that is not that simple but somehow try or maybe teach me sorry for my hawful english XD