THIS PROJECT IS NOT MADE BY ME, I MADE IT AN ALL IN ONE DOWNLOAD.
Download Fortnite version 1.8 here - https://drive.google.com/file/d/151rESWUgcEzd-YMVBgcM5NoGaqWVnYi1/view
Use this tutorial to follow along - https://www.youtube.com/watch?v=fJu4G2QnLAE
Run server.exe before starting anything this is the private server that allows you to get in and play the game. Server.exe removes the fiddler application prosess form the whole step.