[sudosysgen]

Ukraine indeed had a lot of manufacturing and design of nuclear weapons. Even then the control, launch and timings were all centralized in Moscow. They would have had to reverse engineer and hack a lot of it amidst attacks from Russia and perhaps even the US.

[qaq]

I think you are still confused the control systems were designed and manufactured in Ukraine there was nothing to reverse eng. The only step not done in Ukraine was uranium enrichment.