Since I had a tough time understanding how the wofati 0.7 berm would be shaped before we came out, i thought people on the outside might appreciate this sketch for clarification. This isn't intended to accurately show the frame details, or the umbrella layers:
image.jpg
Check your pockets for water buffalo. You might need to use this tiny ad until you locate a water buffalo:
3D Plans - Tiny House Cob Style Rocket Mass Heater