Thanks for all the replies. I'll look into the grouping faders and send levels method and getting my project template refined.
Is it really necessary to clone automation for a headphone mix? If the send is post-fader, won't it incorporate all the automation in the track? Personally, my cue mixes are always straight pre-fx sends, so I can't say from experience.
I didn't think of this. I would like the monitor sends to be post volume envelope and pre fader, so as i'm recording other musicians I can adjust the control room mix without affecting their headphone mix.