Casey pulls out a three musketeers bar and helen takes it but in the next scene casey is holding it again and helen takes it again.
When brian is talking about the woman being a grandmother he pushes the magazine forward tworad the time capsule but in the next scene he is holding it upright far from the capslue.
Joe states that the time capsule was sealed on July 15, 1973. Casey put in a pet rock. The pet rock was first introduced in 1975.