[QUOTE=this car utilizes a large one-piece structure encompassing the quarter panels, rockers, and roof rails...QUOTE]
I think I got it...I'll shut up now

I can't shut up..., all 3 pillars??
I heard those Japanese body men were making some exotic bends, I assumed it was the deep 1/4 panel to c-pillar bend, but then there's no weld.
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"They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety."
-- Benjamin Franklin
lib·er·ty
/ˈlibərdē/
noun
1.
the state of being free within society from oppressive restrictions imposed by authority on one's way of life, behavior, or political views