http://www.mediafire.com/?38vjh7hrpprrw1b < download this and unzip into its own folder
now open minecraft but don't log in click options the click force update
after that's all said and done press the windows key + r and type %appdata% click on .minecraft copy your bin and your resources and put then in the jars folder where you unzipped the mcp72
now go to www.minecraft.net and download the minecraft_server jar put that also in your jars folder in the mcp72
then go to the release section of this forum and download the latest forge source and move the forge folder into the mcp72
open the folder and click install let it run till it says press any key to continue
open eclipse and when it asks for a work space click browse and point it to the folder labeled eclipse in the mcp72 folder