Both,you Magic,& Vanjast are bright,intelligent,& observant. This is just a computer simulation game program,not war,not real, but emserive quite. Your question,his/my answers, are deep thinking,sometimes paranoid about enemy's ability,& why ? Thanks for asking,"PS By the way why are you up at this time of night, me, It is too nice a night to sleep through. Maybe to hot in NM." Just called it a nite @ 3 AM . Was detected @ 450Ft running silent, fired a fish at 6300Yds.he evaded, he saw it coming. Now he is keeping me down. The game engine AI. always knows your proximity. Sometimes it doesn't tell the enemy AI. like the Sonar-man was in the head leaving a dump perhaps, human ! Thxs., for caring.Loving the game since SH1, Donut