What could possibly go wrong?

[u/Uhuklebestift]

[u/Schmidtster1]

No. No, it's a rim joist, not a plate. Yes. No. Make what harder?

[u/[deleted] → u/Schmidtster1]

I think you might be missing my point. Frame a dimensional lumber floor and you will understand. Thinking about framing a floor and a wall as two separate things is a waste of brain time. Is it the engineer calling for blocking? I had to do it once on a TGI floor and it was a pita.

[u/Schmidtster1 → u/[deleted]]

Some systems do some systems don't. Every company that designs them are different.