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!
How to Make a Nether Portal in Minecraft. Nether Portals are used to transport yourself to the Nether in Minecraft. The portals are created from obsidian, one of the most difficult materials to mine in the game. If you have a Diamond Pickaxe, you can mine the obsidian and build the portal.