The Lionel 6-52142 1998 TCA Convention Car Massachusetts Central Maxi-Stack Car is a collectible model train freight car manufactured by Lionel in 1998. This particular car was produced for the 1998 Train Collectors Association (TCA) convention and features the Massachusetts Central railroad logo. It is designed in a maxi-stack configuration, making it a unique and sought-after piece for model railroad enthusiasts, especially those interested in convention-exclusive items. This Lionel car is intended for collectors aged 17 years and up.