Pretty cool tool for creating, editing, updating .CKL's and it's free -

http://www.i-assure.com/products/ckl-manager/?lipi=urn%3Ali%3Apage%3Ad_flagship3_profile_view_base_recent_activity_details_all%3BdZTSrzuCQPeNjAWkScnA0A%3D%3D