And bs: "Instead of designing a revolutionary new tank from scratch, the safer bet is to take a proven T-72 chassis and integrate new sensors, armor, and elect

And bs: "Instead of designing a revolutionary new tank from scratch, the safer bet is to take a proven T-72 chassis and integrate new sensors, armor, and electronics." Uralvagonzavod, the main producer of Russian tanks, did just that and designed Armata[0] which turned to be too costly for a real war. [0] https://en.wikipedia.org/wiki/T-14_Armata https://en.wikipedia.org/wiki/T-14_Armata