Nate Murphy helps Harriet build a van conversion in just 7 days. Nate is a climber and built his van so he could travel and climb more. On his website Nate provides a ton of info on DIY van conversions.
In this video he works with Harriet to build out her van and shows all the steps. If your considering a van build this can give you a glimpse of the process. Photo credit Nate Murphy.