*tongue in cheek/not serious*
Refit for Revenge/Royal Sovereign Class, 1935 to 1939.
1) Use a covered dock
2)Lift the turrets with gantry cranes.
3)Scrap the ship underneath
4)Build new ship, keep ships bell and name plate.
5)Lower turrets back into place
6)"recommission" in 1939.
7)Play dumb...