Where can I find a tutorial introducing key Kepler classes?
A basic tutorial showing how to build an actor is available in the Hello World Tutorial. For an introduction to the basic workings of key classes such as actors, ports, entities, and managers, please look at section 10 of the Kepler User’s Manual (Appendix: Creating New Actors). The tutorial also provides an introduction to Vergil, as well as to building actors, and inserting applications into Kepler.