IBNLive | Affleck built 'Batcave' in his house to prepare for 'Man Of Steel 2' IBNLive Los Angeles: Actor Ben Affleck once built a 'Batcave' in his house, reveals his friend. The 41-year-old actor, who will portray Batman in the 'Man of Steel' sequel, was so obsessed with his character that he built a replica of the entrance to the secret den where ... Ben Affleck has `Batcave` in bedroom |