OK, Mines that freaking hop 30 feet to reconfigure themselves if needed.
Yeah...
OK, like you get by a minefield and the damn field will hop to coordinates creating another wall for you to get through.
http://www.theregister.co.uk/content/5/30225.html"It refers to the mines\' "self-healing" ability to regroup by jumping up to 30m at a time and reform a solid wall after a tank, for example, has penetrated a minefield. "
Boy that would surely suck.