As funny as it sounds, in this case – yes. In our world, such things are prohibited because there is the UN, whose jurisdiction extends to all countries. And also international treaties. In the case of the Steelmen, none of this will exist.
That is, if you don't sign the treaty, you can do anything you want?
Syria, for example, initially did not sign the convention, but no one patted it on the head, saying, "legally, you can use it, guys, because you didn't sign it."
The general case is somehow more interesting and closer to reality, and it is also more illustrative for my examples.
Apparently, I'm not immersed enough in the setting to evaluate the role-playing. I won't hide the fact that it makes me feel disgusted and nauseous to read how Ment describes in detail, savoring, how his heroes get high on heroin or something (this is sort of about the description where one says, "you're weak, it's too little, you're shaming the mushrooms"). But I still communicate with people on this topic. I've known Ment for a long time, he's a good person. I forgive him for this.
Siv, I understand your cry from the heart. In short, Ment's attitude towards the game does not meet your expectations. Is that correct?
From my point of view, it looks something like this. I came to help Revan create a setting for the upcoming expedition. Well, 30 days to answer questions, write the history of the country, and so on. Then it turned out that we have some kind of "game within a game." Why not. But no one warned whether to joke in it or not. I don't identify Ment with his country. He wrote a non-standard description in the form of a fairy tale with humor about the TKCP, well, that's good. This country is not interesting to me; I just ignore it. I don't expect it to be serious, to fit the setting, or to meet my expectations. And in general, I thought that after the start of the expedition, Revan would select all the countries, and we would just create the characters. I'm waiting for the expedition, damn it! :p

В тихой однообразной жизни всегда так бывает: каждый отдельный день бесконечно долог, но месяцы и годы мчатся с непостижимой быстротой.
I wanted to offer you some flowers, but a crown would suit a princess like you much better
Смысл жизни в том, что жизнь на тебе не заканчивается