I'm building a sauna in my parents backyard. I've framed and sided a couple houses, but always with someone who knew what they were doing. Building even a small

I'm building a sauna in my parents backyard. I've framed and sided a couple houses, but always with someone who knew what they were doing. Building even a small insulated shed (which is what a sauna basically is) from scratch w/ no plans, whole other world. Lots and lots of things I have to figure out along the way.