Please direct your question to our new forum at
We've just moved our source repository. Please stay in sync with the bleeding edge Castle development with our SVN source control at
Check the article Introducing Castle Part II for a more comprehensive introduction to Castle on Rails, Windsor container and the NHibernate Facility.
For more information about Castle, check this article http://www.codeproject.com/csharp/IntroducingCastle.asp