To use this data, you need to download all the zip files, and then unzip them all in the same directory. For use with GOFER, it's easiest to put that at the top of your C drive - so maybe C:\ACIP, and then unzip everything in there.
The contents of the Kangyur (Sutra):
KANGYUR.zip
The contents of the Tengyur (Commentary by the Pandits of India):
TENGYUR.zip
The contents of the Sungbum (Commentary by the Tibetans):
SUNGBUM.zip
Miscellaneous texts in Sanskrit:
SANSKRIT.zip
New data that hasn't been fully processed yet:
NEWDATA.zip
Scans of The 8000 verses:
8000PICTS.zip
Master Catalog:
CATMASTR.zip
Images from woodblocks:
GRAPHICS.zip
Reference works:
REF.zip