Looks great with the chipping Wouts.
Tip for the next one, Leave larger areas of base color on the large upper plates. What you have is great, but with more of the base color showing will give you an area to show rust staining and streaking, and other weathering effects. You culd then just add some small chipped paint, spots really, and do some cool streaks.
Not saying what you have is wrong or bad, just future ref.
Looking forward to seeing the next steps.