There are special buildings in towns, 5 per town only 3 buildable in every one (so you need more towns to have them all).
http://www.hookedgamers.com/pc/might...ticle-734.html
it's not very bad. I want to know about caravans, rebuilding your skill tree (HOMM 5 like) etc.
And I really want lots of scenarios and to feel every factions plays differently.