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!
Trivia. 1  They are technically rarer than Diamonds, but can't be crafted into any tools or armor. 2  The gem itself isn't rare, as it can be obtained through Villager trading. 3  The Emerald was originally going to be Ruby.  Emeralds can be found in Igloo chests, Desert Temple chests, Jungle Temple chests and End City chests.