Edit your levels in a fast and easy way, using .png or .psd files as your level's map. Having just some prefabs you can create a huge game scene within a few minutes. Updating your .psd file, unity scene will change automatically!
Your map must contain different colors, which will describe different positions for preferred gameObjects.
Level Editor asset takes colors from imported map and creates your game scene by itself, which will save a lot of time for you and will make your working time more effective.
Draw your map, import it into Unity project and Level Editor asset will create your scene as you like!