The compensation for damages is supposed to be from the best land... Or from money (cash). Or even from bran? Which is it? Plus, the case if two brothers who inherit and have to pay their father's creditor. Plus, what so we spend on a mitzvah. Also, a new mishnah! When is one liable to pay compensatory damages when ones property causes damage? Negligence is a good rule of thumb. And other complicating factors regarding the property, including, possibly, depending on the owner, including that person's status and/or capabilities.