Suggestion for the game

Why there is the Possibility of demolishing Certain buildings ( levels of These buildings ) and then earning some money with that

You would say: selling items like towers/barricades and so on ? Well, this thing has been already suggested many times, you can check also this topic of what we want and what people ask and what already has been done =) http://forums.flaregames.com/topic/88-improvement-royal-revolt-2/