What more than the look of this tiny EMU that is literally called strawberry basket do you need? I mean just look at the thing. In all seriousness I think this won't be something difficult to add. it's a shorter version of the already existing 425. Both running on their own or coupled in a 4 + 2 or two of them together through most of germany, including some routes we already have like MAG, SKA, HRR and SRM. I agree it doesn't add much new or different to the playable services ingame. but since the recent comments of "we had no time to add more than one coach model" and the lack of the talents, electrostars and practically any train having more than one variation to it, there will only be one variant made. the most recent being the ÖBB 4024. just kick out a middle coach (and maybe some interior modifications) and you have a 4023, how hard is that to make I wonder, for formation designer very hard apparently seeing the multitude of crashes. Getting back to the 426. ingame the 425, a twice as long train, is being used to have it's services shown. I'd personally love to see this tiny thing in the game, sadly not possible to make in formation designer because of the panto. this and many other to me seemingly remove or add a few coaches to add to the copy paste of same length MU's adds that little bit of extra realism to show there is more than the most common train seen on a route. this thing could fill a lot of routes with something extra. A not so difficult addition to have a big effect on filling empty timetables.
Yes, I see absolutely no difference to that: ^This on a remastered München-Augsburg with the S8 line to München airport would be nice. There also is the Volkswagen Golf Cabrio, also called Strawberry basket: