As mentioned, AI stinks big time at flying. We lack the capability to do items such as picture-in-picture, self guidance for various weapons (IIR/TV Mavericks, laser guided weapons), and so on. While what we can do in ArmA is great, there are still things missing here. Getting some serious flight dynamics would take a lot of work! Currently the flight model for fixed wing aircraft is wonky at best it does what it needs to do and that's about it. You can get away with this but it stinks. A key feature for any modern jet the radar we have in ArmA is a simplistic system that works the same for every unit. I don't think there's anything wrong with doing big maps and detailed jets, but one also has to understand there are still some limitations: