Automatic transmissions use a special type of oil, called Automatic Transmission Fluid, or ATF. This fluid has a number of duties in the transmission, including lubrication, cooling and clutch application. ATF even provides the connection between the engine and transmission, through a hydraulic coupling called a torque converter.
How to Install Emerald and Ruby Tools and Armor Mod for Minecraft 1.3.1. 1  Download Emerald and Ruby Tools and Armor Mod for 1.3.1. 2  Drag the contents of the .Zip into your minecraft.jar. 3  Delete the folder named META-INF.  Youâre done! No modloader required!
Emeralds are Items which were added in Update 0.9.0. Emeralds can be obtained by mining Emerald Ore or Trading with Villagers. They can also rarely be found in : Village Blacksmith Chests, Stronghold Chests as well as Desert Temple Chests. As of Update 1.1, Evokers also drop them.