The windmill building is a combination of residential buildings (homestead) and a substructure for a windmill, which can be purchased optional now. Alternatively, an observatory can be placed for an observatory on the base instead of the windmill. One thing is clear, no matter whether you opt for the windmill or the observatory, the building makes your gaming table to a special place. The kind and form of the building stands representative of the "where" of the action - the battle. So the characteristic buildings are on your gaming table more impresive the overall impression, as more varying, diversify, and artful the game. By the way: In addition to the function as an obstacle buildings are also perfect for a mission.