So got the side supports up:



Then the walls:



Then checked for level, this was nerve racking:



I also checked it with a transit to be doubly sure.

For some reason I didn't snap any pictures of the extruded foam or the coaving going in, maybe my wife did. I will check.

Now the liner is in, and most of the top plates:



But once I got to the last piece, and I had an awful bow in the wall:



I had to "losen" of the top plates to consume this bow. Then I ended up with the top plate not being expanded enough to fit the last piece:



So I losened it a bit more and voila!

I put an inch or so of water in, and tonight will try and get the rest of the wrinkles out, then continue the filling!