rename the resulting folder to minecraft.jar and open it.rename minecraft.jar to minecraft.zip and double-click it to extract the contents.On Mac, it’s in/Library/Application Support/minecraft/bin class files from the downloaded zip file into the jar file, replacing previous files. Open minecraft.jar in an archive editor (WinRar/7-Zip/etc).On Windows, it’s in %APPDATA%/.minecraft/bin This will allow you to see underwater for miles which is especially useful on some of the maps mods that feature really deep water. And of the coolest options by far is OptiFine clear water setting. You can tweak the night and day settings to allow infinite day or night. OptiFine 1.6.4 Mod farview can extend your viewing distance up to a factor of 3, which is excellent if you need to grab a distant view of a particular object or landmark for whatever reason. This mod is amazing like Better Than Wolves or BuildCraft Mod Moves fog away, adds mipmaps, chunk loading control (mod CAF), Smooth FPS, brightness control, VSync and many other. OptiFine 1.6.4 Mod adds a lot of options for better looks and performance. Sound interesting right ? want to download and install this OptiFine 1.6.4 Mod, see my post below OptiFine 1.6.4 Mod HD FPS Boost

Users who have installed this mod have experience almost 3 times the FPS (Frames per second) and even the default graphical settings of Minecraft experience a smoother and cleaner upgrade.

Well this one of most popular mod those being OptiMine and OptiFog has been update again, yeah this mod very popular in forums, do you like this mod too ? OptiFine HD FPS Boost brings together two very awesome performance mods for Minecraft. OptiFine 1.6.4 Mod – Download OptiFine HD FPS Boost Mod for Minecraft 1.6.4/1.6.2.

Traincraft 1.6.4 download