Testers needed.

By the way, how about adding stationary garrisons to the castles on the veteran-hero difficulty in the 4th map, which would increase independently of the city itself, but would be added to the hero's defending troops?

It's simple: with a hundred Adepts (the rest of the army is useless), the computer is doomed to lose.

Added 2 minutes later

No need. He can and does create them properly.

I'm not talking about the fact that he creates them. I'm talking about the fact that he doesn't know when to create a phantom and who to phantom. It's like giving a miner a brush and asking him to paint a portrait. There would be more problems if he cast mass slow-dispel-poison.