Photo update
Pic 1 above is the view down the west wall from the front door. In pic 2 the openings from left to right are laundry, main bathroom and main toilet. Ensuite toilet, shower and WIR are in the next wall section.
Pics 3 and 4 is a progress comparison view from the sou’west corner where the WIR is located.
Pics 5 and 6 are from the sou’east and nor’east corners respectively.