How to use Cholecan's Viator Pack:
1. Download Cholecan's Viator Pack. (Which you should have done if you're reading this.)
2. Place Cholecan's Viator Pack.zip in your .minecraft\texturepacks folder.
3. Download the MCPatcher HD fix by Kahr.
4. Patch your game using the MCPatcher HD fix by Kahr.
5. Run the Game.
6. Enjoy.