Good track, but one of the things they had to put in when designing the new track was that the original S/F straight would be used in the new track
Here's my proper attempt at this. IMO it's to difficult to make a shortened Nordschliefe, so I've done a brand new circuit using the old S/F straight and part of the Sudkehre that has nothing in common with the current circuit. I tried to make it long, twisty and challenging to echo the Nordschliefe but not too twisty so that you can't overtake, and not too long either. In the end, maybe I did it a bit too twisty, so I may make changes in the future, but here it is: