I may be interested, but please change the title. Monarch used the "Heirs of Alexander" for his Seleucid PBM:

https://forums.totalwar.org/vb/showthread.php?t=60359

If you can think of an alternative title, I can edit the thread title for you.

You should think about the settings and rules - e.g. what difficulty level? How many turns does each player play? etc.