Basically a gathering together of ideas on how to make a map scary to the player.
Make a simple mini mod without coding
A mini tutorial on how to record in game action to produce a movie that will run in most media programmes.
Player Size Information. (Danial at Chatbear did some tests and put this together)
How to use Pakrat
A tutorial on how to change the format of the menu. Be advised that this is not a tutorial one how to create graphics or art, but simply how to alter the menu format for your mod.
Demystify the Source SDK with this handy guide.
How to Install Maps
This is basically a document that highlights all of the important changes from HL1 to HL2 mapping.