Uploaded it to the archives for safekeeping, and to make it available to anyone who wants it: Cyberface Creation Tutorial
Credit to Da X-Patcher for that one. Note that the included links are outdated - we're not hosted by Sportplanet anymore, and haven't been for over a decade! - but the required programs should all still be available in our Downloads database, either in the Tools & Editors section for NBA Live 2001, or the Resources section.