If you were Bill Gates and could commision a new CM

[Kelen]

The option to re-man weapons and vehicles that have been abandoned, e.g. mortars and guns.

The ability to recover weapons and ammo from casaulties, e.g. recovering that panzerfaust or Lt MG.

The ability to pre-target units which are out of los for the unit being ordered, but visible by their platoon/troop leader. This would represent a unit being informed to be ready to engage a particular target, (either because when they move it will become visible, or the target is approaching them. e.g. "Careful as you clear those trees as there's a Stug dug in on the hill to you left"