local snd = sound_object("monsters\\stinger\\idle_0")
snd:play_at_pos(victim, victim:position(), delay/level.get_time_factor(), sound_object.s3d + sound_object.looped)
snd.volume = 5 -- ??
local function stop_fly_snd()
    snd:stop()
    snd = nil
    return true
end
CreateTimeEvent("fly_sounds", "fly_sounds_"..id, 600, stop_fly_snd)