The costs will be contained this time for MagnetoVortex...
All people living in the Southern Hemisphere will swap deeds with, and occupy their new homes in the Northern Hemisphere, and all those in the North, likewise, will have to move to new homes in the Southern Hemisphere.
It has to be done orderly, though... the UN will help us here... so that this transfer does not cause the Earth to tip over.
I mean ... my grandkids are happy in their school