See the following, http://www.blendernation.com/2006/03/24/cvs-whats-going-on-chapter-iii/ http://www.blendernation.com/2006/02/27/cvs-whats-going-on-chapter-ii/ and http://mediawiki.blender.org/index.php/Release_Notes/Notes242 and http://mediawiki.blender.org/index.php/Competitive_Analysis/ReleaseNotes242 LetterRip