Although, there's another downside – they lack that subtle charm of Heroes II! :(
But they have their own unique qualities.
There's also no button to purchase all creatures, and there's no full-fledged map scripting capability! :(
But the editor is easy to use; I mastered it in a day. Unlike, say, the Worldbuilder in C&C: Generals and games on that engine.
Personally, I would like to see more brilliant ideas in terms of tactics – I want to expand its possibilities. And, of course, new factions!