Using this texture pack you can hold a weapon in your hands and look at the new 3D textures of blocks of grass, water, road, crates, boxes, etc. The texture pack is not designed for survival.
Far Cry Resource Pack texture screenshots
How to install the Minecraft texture
Install Optifine HD (Optional but recommended)
Copy the resource pack to your .minecraft\resourcepacks folder.
Choose your desired resource pack in the game settings