What are conditions for AT mines to explode. Do they explode when vehicle is simply above them or it's strictly needed for AT mines to be under track/wheel of the vehicle to explode? Because sometimes tank is rolling over 3 mines 1 by 1 that are lying on the narrow street road and... NOTHING. 1 hour ago enemy's Marder passed by with my mine lying on the ground 10centimeters to the left from it's right track. And I  was staying and looking at this obscenity. I rly need to know, because