This is what you use to update files like avatar.xfs and graphics.xfs.
1. Run iXFS.exe
2. On the top left corner press iXFS. then open XFS Archive
3. Look for any .xfs file in Gunbound Folder then press open.
4. Then on right where it says XFS file version remember that number.
5. Download a modded .xfs file like Avatar hack and save to desktop.
6. On the iXFS .exe press iXFS and Open XFS Archive.
7. CHoose the .xfs file in desktop and replace that number with the one that you were supposed to remember.
8. Thats it!!!!!!!! IT IS UPDATED!!
CREDITS 2: Luukjahhh For Leaking From Private Hacks!!! Haha