I stumbled over this site when i went over the links from www.celticwarriors.net and noticed some broken links.
The new site for the Unreal Retexturing Project (URP) is at www.unrealtexture.com
Downloads for the Low End S3TC textures:
Master Files Low End
Downloads for the High End S3TC textures:
Master Files High End
Packages are 100% netcompatible, and from time to time new updates are released.
Enjoy
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