+1 bring back the old FG42 sound.
Also make Falls more durable. They're complete crap and melt now. As demonstated on pqumeish's recent stream.
Just make their camo comes at vet 0 and everything will be fine, makes them to be something like vCOH Stormtrooper from Blitz specializes in ambush. These guys should be cloaked and moving at slow speed.
COH2 logic: Pak. Zis, 40-tons Jadgpanzer and Luchs can go invisible in the middle of the road while Falls, sniper, JLI, Pathfinders all of them are amubush unit can't hide themselves near the forest because there's no cover there (Minsk Pocket).