Originally Posted by Simon B
Now we're getting there how do we jack it up?
If you can't safely use the one from the car, then you'd probably have to find a lever of some sort to inch up the bottom and progressively chock it up to the height you want.
Originally Posted by Nos4r2
well... I did it once on a hardboat by wedging a Redcrest under it and pumping it up
. . . or this approach.
Not much different from the lifting bags that rescue services use!
Or if there's some round stuff handy, you could use that as rollers.