A few ideas and thoughts for the future.
Getting further from reality all the time.
Rolling over-riders front and back, (Possible powered).
Double wheels on the rear, (using wheel spacers & spare wheels).
Trailer, (A frame-towing bar, sand-ladders and spare wheels).
Towing frame, (A frame-towing bar, sand-ladders and spare wheels).
Cat-tracks, (using wheel spacers and extra snow chains).
Four permanently fitted jacks, (Under pop-top roof supports).
High & low ratio 6-speed gearbox.
Aluminium tailgate and doors.
Carbon fibre central drive shaft.
A lightweight toolkit, (Titanium tools).
And into the realms of fantasy.