- Click and hold your mouse over your building to select it. While still holding, move your mouse over a building you'd like attack and release. - To select multiple buildings, click, hold, and drag across up to 15 buildings and release on a building you'd like to attack. - Mouse/Keyboard [1-0] to use spells.
Houses generate people. Crystals, give crystal energy (to use spells), and increases the 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.