Maitetsu VN Discussion (Released at June 29th)

Since it's about time for Maitetsu release, I figured that I should open the discussion here. As for the VN itself, personally I like that we have many opening songs for the VNs itself, something that quite rare in the VNs (The other VN that I remember did have many opening song is Da Capo 2 and 3). From what I saw, apparently it would be better to just think this as moege instead of story VN so that you wouldn't be disappointed too much (At least it have some nice train trivia). So feel free to

I figured out the meaning of Reina's talk about engine upgrade. It makes perfect sense, but really, shouldn't you be able to figure this out from the VN itself without prior knowledge about engines? Once again it's a really nice idea, which is severely overshadowed by poorly written text/translation. Admittedly unlike the other issues I mentioned, this one is not easy to google, meaning at least translator and editor have valid excuses for missing this one. It's not just a question