A section of quarter panel below the LH quarter glass had rusted out, so I fabricated a replacement section, cut the old section out & welded in the new patch:
It just needs a little tapping about to smooth it up, so I'll come back to it in due course.
The LH sill was rusted out at the front and back, along with accident damage.
We decided to remove it & replace it with a new one, but as it was a Bus, it's not that simple...
Cut off, de-rusted and KBS'd:
I bought a 260Z/280Z LH sill from @kfvintagejdm, then cut the end off and fabricated an extension.
This was then KBS'd inside and welded into position: