Boot, there is also a ship-to-ship mode for the TG guns ("Sea" mode, I believe). You might need to map a key for it it in the Keyboard mapping screen. I've not messed with it much, so I'm not sure exactly what it does. I usually train my gun manually. I set the mouse pointer just under the target when I train the gun out in azmuth, and hold it there after I pull the trigger using the joystick. You see, the cursor stays in the same position on the screen no matter where the "picture" moves. When the shell splash occurs, I can see its position relative to the mouse cursor. If the splash occurs to the left of the mouse, I know how far to slew the gun to the right to bring the shell on target. Again while holding the gun on my new aim point I move the cursor once again to be just under the target and pull the trigger. Again, while the shell is in flight I move the joystick to keep the mouse cursor on the target (by moving the joystick, not the mouse). This time, the shell should land much closer. Once I get a hit, I just maneuver the gun to keep the mouse cursor on the target and fire at will. Note that you also have to keep adjusting the gun elevation as well, as you will seldom be on exactly parallel course with your target. Hope that made sense to you.