(static) void EndAction( object state )
      (ctor) FireHorn()
      (ctor) FireHorn( Serial serial )
      int LabelNumber( get; )
      bool CheckUse( Mobile from )
      virtual void Deserialize( GenericReader reader )
      virtual void OnDoubleClick( Mobile from )
      virtual void Serialize( GenericWriter writer )
      void Use( Mobile from, IPoint3D loc )