I've read everyones response to this story. Apparently some of you need to improve your reading comprehension skills. The guy has a house, not some 2nd or 3rd floor apartment. Yes, 12tons would some damage....but I believe he was in his own house and did not have to worry about humans living below him in case of a collapse. You should try it again, and put it your backward. Just give yourself a little extra room when mowing. First check and see if the climate you live in will support mr. penguin. Then, get the penguin.