The hill at Dotty is the test that the HSE people think you need to pass to be a recreational scuba diver, lol.
Folding sack truck kn Aldi atm. 13 quid. Got one last time round. Good kit.
"...are we human, or are we diver?"
Surprised no one has suggested the obvious - pay someone to porter it up and down! If it is that heavy I would gladly pay someone else to shift it!