Fighter

Should document the specific ideas behind the source code in a broader sense, like explaining the whole idea behind ClientCommand and ServerCommand. I know lots of people that know C but don't have any idea how the actual game itself works.

Besides, if people want a C tutorial, they have some of those on the internet

As far as actual specific things that they could do, maybe talk about some kind of funky vector math problem.

Oh, and you could perhaps make a d...