The fgd_ts2do_v1.zip file you have requested: Tools and Utilities / Half-Life 2 Upgraded Base FGD's (v1) - 138.98kb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
This is the first version of my modified version of thebase.fgd and halflife2.fgdA list of changes are included inside the zip fileTo use these fgds, move them to your sourcesdk bin folder,then start up hammer, remove halflife2.fgd, and a This zip contains 2 FGD files which replace the standard base.fgd and halflife2.fgd in your sourcesdk bin folder. A full change log is available in the zip file.