I was watching BTTF Part II and this idea poped out
Were we going we don't need roads
Q: Why the DeLorean light are more white than usual?
A: Because the bloom fucked up Engy and Dash and btw the DeLorean lights are white but the special effects caused them to look blue in the movies
Q: Why Engy is Doc?
A: Because there is no pony model with the hair that looks like Doc Brown's hair plus Engy is the Doc in TF2 version of BTTF