RH Floor Edge Small Repair
As I mentioned before, the original floor / tunnel is in good shape. We're only replacing the floor edges. Although I think this approach - keep as much original metal as possible - is right for me and this car, it does eat up time with small repairs.
For example in this small repair there's not much to see from the other side, but now the floor edge is off we can see it's another pitted and holed area that needs to be replaced: