Vintage Big Loader Construction Set by TOMY No. 5001 ©️1977. Motorized battery-operated chassis tested with fresh batteries and is working. All track pieces, elevated ramp, dump truck, skip loader, scoop lifter, hopper, etc all included based on cross-referencing with the instruction sheet (included). NOTE: Missing small plastic “rocks” that were included with the set. Chassis powered by two AA batteries (not included). Box is in good condition for age, intact corners, a few scars from tape, stickers. Returns accepted, buyer pays return shipping. Thanks