I appreciate that for anyone else (my wife included) these images hardly change. There is progress though.
Back-stays in place. The least said about body symmetry the better I think.
Structurally, the rear tub is permenantly fixed in situ and is rock solid (thanks to Andy - it mounts very differently to stock now.) The roll cage is bolted-in, except for three bolts on the driver's side of the front hoop.