Yes this is all you will need , and also yes you will see alot of that model in the tutorial video , as its the main focal point you, you will also recieve all the models used in the level , aswell as the level itsself and the textures , its all open source, and hopefully should help alot of people start mapping.
http://www.megaupload.com/?d=ZGHJCW7J
WARNING REDICULOUSLY BIG FILE
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