//Put this OnEnter
void main()
{

object oPC = GetEnteringObject();

if (!GetIsPC(oPC)) return;

if (GetItemPossessedBy(oPC, "NumanSignifiedRing")== OBJECT_INVALID)
   {
   SendMessageToPC(oPC, "A mysterious ancient power denies you to enter the cave.");

   }
else if (GetItemPossessedBy(oPC, "NumanSignifiedRing")!= OBJECT_INVALID)
   {
   object oTarget = GetWaypointByTag("CavetoNumanAreaIn");

   location lTarget = GetLocation(oTarget);

//only do the jump if the location is valid.
//though not flawless, we just check if it is in a valid area.
//the script will stop if the location isn't valid - meaning that
//nothing put after the teleport will fire either.
//the current location won't be stored, either

   if (GetAreaFromLocation(lTarget)==OBJECT_INVALID) return;

   AssignCommand(oPC, ClearAllActions());

   DelayCommand(3.0, AssignCommand(oPC, ActionJumpToLocation(lTarget)));

   oTarget = oPC;

//Visual effects can't be applied to waypoints, so if it is a WP
//apply to the WP's location instead

   int nInt = GetObjectType(oTarget);

   if (nInt != OBJECT_TYPE_WAYPOINT) ApplyEffectToObject(DURATION_TYPE_INSTANT, EffectVisualEffect(VFX_IMP_UNSUMMON), oTarget);
   else ApplyEffectAtLocation(DURATION_TYPE_INSTANT, EffectVisualEffect(VFX_IMP_UNSUMMON), GetLocation(oTarget));

   }
}