I do agree.
Just to contribute some help if you haven’t done this already your self. In my project templates I’ve set up dedicate ‘Group Split’ Tracks that have no output and only sends.
Each primary instrument gets its own.
Vocal Track
Vocal Track Sidechain Split
Vocal Track FX Split
Guitar Track
Guitar Track FX Split.
In the template, everything is already routed and ready to go, including to some preconfigured FX tracks I use regularly.
You might also be interested in this FR of mine in the Cubase forums:
Not entirely relevant, but does deal with expanding user programmability/routing of FX.