At long last, the building has started.
Well, at least there is a hole in the ground...

and some 2X4s in the hole...
and monster machines dumping...
mud between the 2X4s...
The footings are a bit slow at getting finished. We have a lot of experience in construction. However, this is the first geodesic dome any of us have worked on...what did our geometry teacher say about angles x and y being congruent adjacent hypnosis if the square is made of steel...? There are no square corners!
Speaking of experience, (around 100 years worth, one of us with many years working with concrete, the rest general construction) we have seen what the cold winters will do to houses built on the recommended footings sizes up in the soils and climates of northern Minnesota. So, we decided to beef up the footings by about two inches in each dimension. We have a healthy respect for Mother Nature and we know that no man-made object can defeat her, but we hope to at least show that we can put a good fight.