void main()
{
    if (!GetLocalInt(OBJECT_SELF, "hls_invis"))
    {
        //leave it here rather than add the one time loop to EVERY creature through a OS script change
        ApplyEffectToObject(DURATION_TYPE_PERMANENT, EffectVisualEffect(VFX_DUR_CUTSCENE_INVISIBILITY), OBJECT_SELF);
        ApplyEffectToObject(DURATION_TYPE_PERMANENT, EffectCutsceneGhost(), OBJECT_SELF);
        SetLocalInt(OBJECT_SELF, "hls_invis",1);
    }
    ExecuteScript("nw_ch_ac1", OBJECT_SELF);
}