QuickTime is required to view these tutorials (or some other media player that supports H.264 encoding).
Tutorial 1: Dice Rolling and Dice Macros
It's around 16 minutes long. I suggest you right-click the link and select to download it to disk, rather than try to play the video in your browser.
Tutorial 2: How to Install an Adventure Module
Installation by the GM
Installation by a Player
These are short and sweet, and should play fine in your web browser. The same procedure is used to install any adventure module, although the exact files in each module will vary.
More tutorials will be added to this list as they become available.