3 Features:
I started with two simple extrusions.
Then a sweep to cut all the chamfers and shorten the one bend.
No. They are flush on one side and offset 2 mm on the other.
This is zoomed in on the source drawing with a few witness lines added:
You really have to study the drawing carefully. According to the challenge, you only had to capture the difference between the two sides,. So flush on one side or centered, I don't think it mattered.
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