OK I went and did some experimenting.  Here is a scenario with four different prepared tank positions on each side one is T90s vs M1s and one is T90s vs Bradleys.  Lot of fun even if it is not realistic.  The idea was just to show how a tank position might be made using the editor.   Prepaired Tank Positions.zip   Here is a screen shot of one M1 just before it sustained mission kill damage.  As you can see it has survived a few hits already.   Here is the how they are made diagrams.  I created