He did say to do it outdoors 
Unless you've sourced ants (and they are incredibly effective) or crabs, then the biological/ soda mix and boiling it really works.
In the medieval period it was a specialised technique by monks to render the flesh off the bones of nobility and saints to leave just the bones.
We 'think' they dismembered the corpse, but we do know that it was boiled for days in vinegar to dissolve the flesh.
I think biological washing powder and soda's tidier than that, tbh.
cheers,
M

Unless you've sourced ants (and they are incredibly effective) or crabs, then the biological/ soda mix and boiling it really works.
In the medieval period it was a specialised technique by monks to render the flesh off the bones of nobility and saints to leave just the bones.
We 'think' they dismembered the corpse, but we do know that it was boiled for days in vinegar to dissolve the flesh.
I think biological washing powder and soda's tidier than that, tbh.

cheers,
M