"In this tutorial, I'll show you how to create a 3D Blocks text effect. You need to have Adobe Photoshop CS4 Extended to practice this tutorial. This will be fun and I'm sure you can do lots of cool things using this technique. Let's get started!"Eren Goksel
Here is a link to the written version of the tutorial How to Create 3D Text Blocks in Photoshop and the video version is below.