Also you will need these presets made by Andrew himself to make this tutorial work:Andrew Kramer Lightsaber Presets
Open up the tutorial video and it will explain to you how and where to install the presets. Dont install them before he shows you how to in the tutorial, this insures that you put them in the right place.
P.S. Here is his websites turorial page that has alot of very useful tutorials for After Effects:Andrew Kramer's Tutorials