Some Combat Mod

[Apo]

Hi
I used to use some mod around A16/A17 that allows pawns to shoot standing one behind other without risk of being shoot in the back by his friend. I forgot which mod do that. Has anybody recalls what's mod is that or some other for B18 which have that option?
Thanks

[Mehni]

Vanilla, since as long as I can remember.

https://www.reddit.com/r/RimWorld/comments/6jrflj/how_friendly_fire_works_this_formation_will_not/