Earlier quoted context omitted.
He could have done it at a friend's or his own home after another short stint of saving.
His dad's woodshop (& expertise) was critical to the build - note that dad did all the cuts into the body of the van. There's nothing wrong with it, just a reminder that we never really do anything alone . Personally, I'd rather have the shop than the van ;)
Not to be too critical, but reminds me of a woman I know who pitches how great & easy & wonderful it is to buy complete fixer-upper cars and houses and make something great out of them. But if you read her posts on the subject, you realize her father is a contractor, her husband is a mechanic, and they do most of the work.