A Behavior is a pro-active modifier of Environmental objects.
A ChattyBehavior is a Behavior causes a mob to have a conversation, or even just simply respond to a player or even another mob.
A LegalBehavior is a Behavior that provides functionality related to law and order within a given geographic sphere, which is usually an Area with a LegalBehavior behavior.
A MobileBehavior is a Behavior causes a mob to move about
A chatty entry embodies a test for a particular environmental event, such as someone speaking or acting, and all possible responses to that event.
A chatty group is a collection of particular environmental event tests, and their possible responses.
A response object representing something the chatty-one will definitely be saying soon.
A test response is a possible response to an environmental event, such as someone speaking or acting.