This is pretty dumb i think. You have the option to extend your house, but do not have the option to destroy it's walls unless you have 21 body strength.   Now i can see why this is a thing, to stop griefing, but there is no reason a new player should not be able to remove the wall on their own house that they have built without 21 body strength. We can't expect them to ask people to do it, (there won't be anyone with 21 body str for a few days on the new servers) or to destroy the who