A source has said that the tools and general structure of the game is complete but the uniqueness of the game had created its own challenges in term of content. (fingerguns.net)
General structures for role - plays, PBD and conversation 2. (tes.com)
In general their structure mostly still resembles that of their ancient ancestors, and hasn't been overly polluted by fads or fashions that can so often result in health problems. (thehappypuppysite.com)