RF-mod 4 for Frets On Fire 1.2.451 In order to install this branch you will need to download the latest version for your OS at http://www.prison.net/FrestOnFire and then: 1) Extract the zip file into a folder 2) Do NOT move your song directory! 3) Double click the FretsOnFire.exe DO NOT MAKE A SHORTCUT 4) When you select play it will ask to locate your song directory. 5) Navigate to the 'songs' directory and select 'Accept Folder' 6) Select play again and voila