The newly added anti-tank gun that can not only cause a considerable damage to the single body but also damage to creatures and buildings along the way that the shell flies,a well-designed trap can be a path of blood. Say goodbye to the mini turrets, unless you need to move them frequently,otherwise you should strengthen your fortress with stronger machine gun nest and bunkers. Advertisement Fortifications – Industrial Mod features Machine Gun Bunker Introducing to you, The Fortifications – Industrial Mod. It has always been a problem to make their settlements secured since human existence, so this is the reason why people in each era have used their own wisdom to build various of fortifications.