AutomotionFX website does give a nod to the Faller HO system; that has many You-Tube Videos. AutomotionFX was, I think, the first to bring the Faller-like system to O-Guage.
If EZ-street works for the city, you have constructed great!
The city I am building will not work well with EZ-streets; as EZ-streets is to limiting for what I want to do.