It’s certainly the type of thing that’s right up Dean’s alley! He is the craftier of the brothers, and will put his mind to work on various problems that he runs across during his tiny tenure in Brothers Lost. In fact, long distance Morse Code is used in one of the various stories, but tiny Dean is not the one to do it!
One of the curse victims in our stories will come up with a solution to being able to see in the dark, because he’s had much less time to adapt to such black surroundings compared to Sam or Dean.
Brothers Apart 