By important, I also meant the fun-factor; the fun (be it slightly destructive) of seeing your bullets destroy the enemy A/C. Personally, I'd love to try out different types of ammo, as it would really put me into the genre, and feel like I have a lot of control over my own, personal, plane. at the end of the day, whether you can shoot down that enemy A/C can be a life or death situation. Luckily this isn't the case literally for us, but it really adds to the immersion