void CreateBalor(location lLoc);

void main()
{
object oPC=GetEnteringObject();

if (!GetIsPC(oPC)&&!GetIsPC(GetMaster(oPC)))
{
 return;
}

if (GetLocalInt(OBJECT_SELF,"nDone")==1)
{
 return;
}

SetLocalInt(OBJECT_SELF,"nDone",1);

location lLoc=GetLocation(GetWaypointByTag("jw_revenancer_spawn_WP"));
effect eVis = EffectVisualEffect(VFX_FNF_SUMMON_GATE);
ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eVis, lLoc);
DelayCommand(3.0, CreateBalor(lLoc));

}

void CreateBalor(location lLoc)
{
object oObject=CreateObject(OBJECT_TYPE_CREATURE, "jw_revenancer", lLoc);

}