I cheer every time I see a roof raise.
Don't just weld the outer seams. Add a few plug welds in the center of the ribs. Plug welds are great on thin metal.
"Don't argue with stupid people. They will just drag you down to their level, and beat you up with experience."
Patently waiting for the apocalypses to level the playing field in this physiological game of life commonly known as Civilization