Note: This procedure requires editing a game file; creating a backup copy of the file before proceeding is recommended. With a text editor, create the file "research.txt" in the "\Content\System" directory in the game folder. Add any of the following codes as separate lines in that file. Then use a text editor to edit the "User.ini" file in the "\Documents and Settings\\Application Data\Bioshock" directory in Windows XP or the "\Users\\AppData\Roaming\BioShock" directory in Windows Vista. Note: You may first need to enable hidden files and folders to be viewed first. find it. Scroll down to the "" header. Choose a currently unbound key bind by inserting the line "Exec research.txt"; for example "F7=Exec research.txt".