Hi Orin, it's coming along nicely! Have you found a local supplier for straw bales? I was looking around a couple weeks ago, wondering what options there are as I'm thinking straw could work well for the PAHS umbrella insulation, spreading them out into flakes to get 4-6" of thickness, but would still need dozens of bales.
The holy trinity of wholesomeness: Fred Rogers - be kind to others; Steve Irwin - be kind to animals; Bob Ross - be kind to yourself
Hey! Wanna see my flashlight? It looks like this tiny ad: