© 1987. 8x10x22" box with front flap. The Diplodocus is one of the larger sized pieces in the Series 1 line. It is motorized with real walking action with moving head via battery power. It has twin hidden armed battle pods with a pivoting command module and comes with Hero Questar, Mind-Zei and Aries figures. Sealed box has lt. handling wear and back has a 3x4" punch-through and is VG. Figures Mint as issued. See item #2814 for more about the Dino Riders line. Large and impressive with complex armor and weapons.