Check out this tutorial on the SharePoint Reporters blog showing you how to build a MOSS 2007 VPC. You may not need a MOSS 2007 VPC, but there are some tips for speeding up your VPC, which might come in handy for everyone else too. Having a library of VPCs at the ready for testing, demos, etc, is a very handy thing to have. and its something i have wanted for a while. Good read!