Hi John, The first thing I would suggest is to go a step beyond pictures and watch as someone else builds their own home from scratch. There are many documented builds here at Permies at the
natural-building forum. One that stands out is Daniel Rays house:
balecob-home-earthbag-foundation-building. On the right side of the Natural Building forum is a list of the most common types of buildings. I'm sure you'll spend much time here. Be sure to ask questions to those who are having or have had the experience of building their own home.
There is also lots of reading material to not only dream on but to see how its done and whats involved before you start.
A great book that I've always loved is The Hand Sculpted House by Ianto Evans, Michael Smith and Linda Smiley. Another is the Cob Builders Handbook by Becky Bee.
Kelly Hart at
Earthbag has a lot of Q&A and info to learn from.
The great thing about all these systems is that you don't have to choose just one. You can mix and match to suit your climate, taste and needs. Cob walls on the south side, strawbale on the north, earthbags as a foundation etc.
It has been recommended to choose something that you like and practice the techniques by building a small hut, shed, doghouse whatever and see how it goes before you tackle a home project spanning years. If you do have a workshop that you can attend that would also be a great place to start.
Happy dreaming!