Or, you could just buy a cheap d*gital camera and....
I myself welcome everything and anything that goes under the category "film". And I welcome all DIY projects, since they embody much of that attitude I like about film: not taking the easy route, doing things myself, using tools that aren't mainstream.
There are many great examples of contemporary pieces of photographic engineering with style. Unfortunately most of them don't take 120 film, nor can I build them myself should I want to...