Battlefield 1942 Mods, Modding Tutorials & Forums

I would like to ask if it would be possible to mod theese thing into the game: -killsound, hitsound -killalert (for example the skull from BF 5 and BF 2042) and or killmessage -better hitmarkers -different colour hitmarkers for headshot, kill, hit -ADS with animations that keep the ironsight centere...