This mod introduces a wide variety of features. Some that simply make gameplay easier, some that make it more fun, or just for pure enjoyment. Others work hard to insure that you have no-lag when playing and settings can be set to change what your world looks like, smarter block generation. Turning weather completely off, to insure your never bugged with rain or snow. The mod also adds a texturepacks menu selection in your settings so you can change your current texturepack without having to log out, or exit the world you’re using at the time.

Download: http://www.minecraftinstallers.com/optifine-mod-installer/

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