Installation Instructions: Download and install Notepad++ (Anything else will only corrupt your file) Extract materials folder to C:\Program Files\Steam\steamapps\common\left 4 dead 2\left4dead2\ In the left4dead2 folder, make a backup your "pak01_dir.vpk" file. Then, open up the vpk with Notepadd++. Scroll down for line 120790 Change the end of the line "/racecar" to "/zacecar" Then, scroll down for line 120816 Change the end of the line "/racecar_damaged" to "/zacecar_damaged"