Draught from floor....

[KeefBeer]

Can I just suggest an extra layer of fresh dry straw in your hovel.

 

[Jon Dough]

Excavate a basement then install a hydroponics system to grow weed. Fix the cold draught problem and gain an income.
If we are going down the implausible route.

Not so implausible, I visited a friend in France last year, he has a huge wine-cellar below his home, many a true word is said in jest.....

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