- Houses generate people. - Crystals, give crystal energy (to use spells), and increase speed of your troops. The more people inside, the more crystals you’ll get. - Towers increase defense of your troops. The more people inside, the faster it shoots. For more tips click OPTIONS button.
p.s. If you have any issues with the game just upgrade your flash player to the latest version. http://www.adobe.com/go/getflashplayer')" onmouseout=tipHide() class=glink>