Game Assets

If something is more complex, then either building up the computer's base from the start or providing troops is necessary.

No, the computer will have the same starting resources as a human player.

Or do you want to change the behavior on the battlefield?

Yes, exactly. To bring it to a completely new level.

In my opinion, it's unrealistic, and it won't be any better.

I still think it's very realistic ;). And it will work, but we need the source code. And rewriting everything from scratch will take a very long time :(.