1st 1/3 of make it dope, pimped out, extra insulated, tile floor or concrete, finished out. Maybe two bedrooms.
More and more people are building shop/houses (shouse) like you describe. Some of them are pretty dang nice too. If I had to do it over again, that is what I would do.
The deer hunter does not notice the mountains
"I fear all we have done is to awaken a sleeping giant and fill him with a terrible resolve" - Isoroku Yamamoto
There sure are a lot of America haters that want to live here...
