Instructions
Go to the website Just Cause 2 Mods (see Resources) and review the modifications that include upgrades for the grappling hook. Click on each modification to read the description.
Click "Download" next to the modification you want to download. A pop-up window will appear.
Click "Save." A directory will open. Click on "Desktop" and click "Ok." The .zip file will be saved to the desktop.
Double-click the .zip file. An unzip program should open. If not, download and install a free unzip program such as WinZip. Click "Extract All Files." Create a "dropzone" folder by typing "C:\Program Files\Steam\steamapps\common\just cause 2\dropzone" into the destination folder bar. Click "Ok" to extract the mod files to the dropzone folder. When you start "Just Cause 2," the modification will be used.