So the prop shafts arrived!
Had to trim the two bottom casing bolts off for clearance:
I won a Wedico Low Loader #3 off eBay and a friend gave me his old Heng Long Leopard as a load:
Fits a treat!
Remade the cab rear wall and made a rescaled Thingiverse chain locker to house a 2S Shorty Lipo. I printed some rear wings off ThingiVerse but they wouldn't fit with my Lesu tyres so I designed and printed my own which use the damper mount holes to mount to the rails.
Nice and neat!