void main()
{
object oPC = GetEnteringObject();
object oXringR = GetItemInSlot(INVENTORY_SLOT_RIGHTRING, oPC);
object oXringL = GetItemInSlot(INVENTORY_SLOT_LEFTRING, oPC);
string sXring = "fr_iwd_xring00";
object oTarget = GetWaypointByTag("fr_iwd_swall_exit");

if(GetIsPC(oPC)==TRUE)
    {
    if((GetTag(oXringR) == sXring) || (GetTag(oXringL) == sXring))
        {
        effect eEffect = EffectVisualEffect(VFX_IMP_BREACH, FALSE);
        DelayCommand(0.3, ApplyEffectToObject(DURATION_TYPE_INSTANT, eEffect, oPC, 0.7));
        DelayCommand(1.0,AssignCommand (oPC, JumpToObject(oTarget)));
        SendMessageToPC(oPC, "You are able to walk trough the magical wall of ice, and proceed to the other end of the tunnel.");
        }
    }
}