This widely used DMU is now used on so many Trans Pennine Express diagrams that it is becoming almost impossible to create a modern day scenario in the north of England. Whether it be Manchester, York, Leeds, Newcastle, Doncaster... no matter where you are, you'll see 185s.
The Class 185 is already in development by Imbue Studios. The most recent post I could find was on their Facebook page from 26th October this year. https://www.facebook.com/ImbueStudios/posts/203885051142913
