When Johnny tells Jamaal not to hurt himself looking for something that isn't there- It isn't on camera, but Jamaal is actually grabbing his groin area as a taunting mechanism. Production did not get coverage of this.
The shed is depicted as a separate house on the sprawling ranch but the actual shed that was featured in the film was a bedroom downstairs in the main house which was converted into a shed. While there was an actual shed a distance away from the Main house, it would have been impractical to shoot in that location due to time constraints.
The examination scene where the pledges are stripped naked and examined by Daddy G is depicting a slave auction block. However, every actor was not comfortable with nudity and so therefore a few of the pledges are not visible in the line up.