Sad to say, there are broken links there as well - the ones I found were the Gmax setup SDK and the videos associated with section 22 on texture mapping ...
I will upload the video for you. The gmax sdk can be found at FSDeveloper.
EDIT: I uploaded both for you
http://www.sim-outhouse.net/downloads/SOHTeam/gmaxsdk.zip
http://www.sim-outhouse.net/downloads/SOHTeam/c162basicmap.zip