All tutorials are included in the trial package already. Each one has its own folder, but is always based on the code of the previous one. In order not to have one big tutorial, all are completely separated with own database and own modules, although they sometimes don't even change (like Router_FileDB.dll and MAF_Loader.exe projects).
Walkthrough: How to use the TCA project
In this tutorial, we will see, what MAF can do in a complex application and how to see, what it can offer to an application with the example of the TCA project (available with source here).