I wasn't 100% sure to update the interior. I have seen loads of folk leave it as-is. It is certainly tempting. But, with the car still in the spray shop (6 days to go!), I thought I'd have a go.
I went down to the spray shop, took some interior dimensions and removed my door cards. He doesn't need them.
I made a new door card out of some 4mm hardboard, using the old door card to draw round. I purposely didn't factor in the 'speaker humper', close to the front door pillar (bottom left of the existing door card below) ...