There is my first serious game made by Unity3D . I used A* algorithm (Aron Grandenberg). And i wrote this game by javascript. The game is play only mouse so it increases playability of game. Anyway;
—Mouse wheell use for zoom in zoom out.
—Left mouse button select the Turret. And placed it.
—Right mouse button deselect all.
I am waiting for your comments and criticisms. And also here is the editing download link 
