Object rearrangement.

Yes, it's brilliant! But here's the catch – to use them effectively, you shouldn't capture other castles on large maps at all... otherwise, who are you going to summon from the nearest city of another faction? ))))))))))))))

And no one said that you have to download everything directly from where it's supposed to be. It's just that these spells can save a lot of time. And in this regard, the third game turns out to be the most illustrative: it takes almost no time there, less than in the sixth.