Place all files in C:\Program Files (x86)\Steam\SteamApps\common\Dark Souls Prepare to Die Edition\DATA\dsfix\tex_override or whatever your equivalent is.

If you don't already have DSFix you're a scrub and you need it. What are you, casul?

Credit for "CASUL?" etching goes to Zanderflex, check his mod out (it's got better normal maps and is cleaner than mine).

GET GUD SCRUBS