Clique is a simple GUI that lets you assign click-casting for any number of unit frames. Click casting allows you to define the behavior the game takes when you click on a frame. This can be casting spells, running a macro, using an item, or something as simple as changing targets or assisting a unit. To begin with Clique, simply open your spellbook, and click the new tab that exists there. This is the Clique configuration tab, and you can open it anytime you are not in combat to configure your clicks. If all you want is simple spell casting, find the spell in your book, and click on it ...