This pack has been in development since October of 2010 starting in Minecraft Alpha 1.1.2_01.
How to install A Brave New World 3Dfx Resource Pack:
- Download the resource pack.
- Open Minecraft, and go to Options->Resource Packs->Open Resource Packs Folder.
- Drag the zip file you downloaded into that folder.
- Select the pack, and you’re done!