void main()
{
    effect eVFX;
    object oTarget;
    object oSpawn;

    // Get the creature who triggered this event.
    object oPC = GetEnteringObject();

    // Only fire for (real) PCs.
    if ( !GetIsPC(oPC)  ||  GetIsDMPossessed(oPC) )
        return;

    // Only fire once per PC.
    if ( GetLocalInt(oPC, "DO_ONCE__" + GetTag(OBJECT_SELF)) )
        return;
    SetLocalInt(oPC, "DO_ONCE__" + GetTag(OBJECT_SELF), TRUE);

    // Spawn "sl_induc".
    oTarget = GetWaypointByTag("WP_SPn_Induc");
    oSpawn = CreateObject(OBJECT_TYPE_CREATURE, "sl_induc", GetLocation(oTarget));
    AssignCommand(oSpawn, ActionStartConversation(oPC));

    // Apply a visual effect.
    eVFX = EffectVisualEffect(VFX_IMP_UNSUMMON);
    ApplyEffectToObject(DURATION_TYPE_INSTANT, eVFX, oSpawn);

    // Destroy an object (not fully effective until this script ends).
    DelayCommand(5.0, DestroyObject(GetObjectByTag("Portal1")));

}