LEGO Marvel Spider-Man vs. Doc Ock Subway Train Scene (76321) is a building set for kids aged 9 and up. It features Spider-Man, Doc Ock, J. Jonah Jameson, and Aunt May minifigures. The set includes a subway train with a lift-off roof and space for passengers. Spider-Man has interchangeable heads and a web, while Doc Ock has four jointed tentacles. Kids can build, play, and display this set, and use the LEGO Builder app for extra digital fun.