How to Increase Existential Risks in Nuclear Armageddon Park

HBO documentary Class Action Park was about the most dangerous theme park in the world. The rides were genuinely dangerous and there were countless injuries and even a few deaths as a result of the park. I thought what if we built something similar only with a theme of nuclear weapons? So I'm calling it nuclear Armageddon Park. This could work with you know military from the US or Russia or China. It's not going to happen every time but you're just ramping up the percentages there aren't you.