Lionel no. x-630 train set. Includes #2037 engine, #6026w tender, #3419 operating helicopter car, #6818 flatcar with transformer, #6816 flatcar (missing bulldozer), #6017 caboose, #6805 atomic energy disposal car, #6112 gondola, #6014-60 boxcar, #3361x operating lumber car, and #6424 automobile flatcar. The box has crushing and wear from age. The set has wear from use and age. Some cars may not be correct for this set.