Everything “works”, even good old machineguns and mortars. The question is how much any specific bit matters. The Russians had and have a general material superiority over the Ukrainians. The Ukrainians have a general tech superiority (since about mid-2022).
“The Ukrainians have a general tech superiority (since about mid-2022).”
I’m not sure that Bradley Square or Abrams Avenue support that theory. They’re getting DESTROYED.