Download the file called SmallBuilding15.zip from the FTP site and extracted to your hard disk.  Double-click on the HTML file to play the video back in your browser.  

This will be the final installment of the small building modeling tutorials and will move on to some fundamental materials and mapping techniques that will provide you with a basis for making much more complex architectural materials.  

As with modeling, fundamental topics in materials form the foundation on which everything is built.  Without a solid knowledge of these fundamentals creating materials becomes a hit and miss proposition.  

Good luck and have fun
Ted