FYI – Jonathan Sardo just released a new New Module Designer. It is a Release Candidate but from my time spent using it, it is an outstanding piece of software that will be very valuable to anyone who needs to add modules to vtgier. Here are the details.
You can find sources here: http://github.com/sardoj/VTModuleDesigner
And download the .zip package here: http://www.mediatoolbox.org