Lionel O Gauge 31926 Area 51 Alien Recovery Train set in original boxes.  Trains look C8 with run time.  Individual train boxes show little wear, bright, clean, square and solid.  Set box has some clear tape repaired/reinforced corners, inside and out.  Box shows light wear, bright, clean, square and solid.  Set box is missing dividers or what ever held the individual boxes in place.  No track or transformer, original instructions sheet is present and included.