User blog comment:Western Gen/Speculations for Season 13/@comment-93.86.36.113-20150623092955/@comment-1886172-20150628034850

It may be unnessecary,  but I personally think they did it as either a throwback for fans of Blood Gulch or that it will come into play with Epsilon and his memories of the other A.I. or just be an excuse for Doc to help out in the big battle that is likely to come next.