void main()

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

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

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

    // Have the PC perform a sequence of actions.
    AssignCommand(oPC, ClearAllActions());

    // Have the PC say something.
    AssignCommand(oPC, SpeakString("A stout banded door stands in the south wall, apparently recently repaired and reinforced."));

    // Have the PC say something.
    DelayCommand(3.0, AssignCommand(oPC, SpeakString("A metal plate with three levers protruding from it is set into the east wall.")));

    // Have the PC say something.
    DelayCommand(7.0, AssignCommand(oPC, SpeakString("An old table and chair, dry-rotted and aged, stand beneath a smoky-burning torch.")));
}