All and all, it’s just a . . . another cargo container in the wall.
J.J. Abrams likes his secrets and wasn’t very happy about set pictures being leaked to the Internet a couple of weeks ago. After a quick tantrum on the Internet about the leaks J.J. must have decided that a more “concrete” stance was needed to prevent further leaks.
A wall of cargo containers makes a pretty good wall. We should all remember this when the Zombie Apocalypse starts. Who knows . . . maybe that’s the plot twist that J.J. is trying to hide . . . Space Zombies.