A fair bit more work needs to be done to make access holes for the battery and master cylinder also, in the panel beneath the seats.
In the trunk, you can see some added frame pieces which will be for the fuel tank mounting. These have had nuts welded inside to take the bolts which will pass through flanges on the sides of the alloy tank. See tank menu below for pictures of the alloy tank.
These are the rear most floor panels in the trunk. They have a mild swage to stiffen them a little.
At the left, there is a gap for access to the blinker light bulbs. A step has been formed in the floor panels to allow a piece of MDF to fit flush with the floor, for access.