It is forbidden to modify files listed below.

If you need to modify them for any reason you can contact us on our Discord, create a ticket in the Ticket-Support section, in which you should include as much detailed information as possible. Individual modifications may be allowed. If you think that there is something missing on the list you can also contact us.

List of blocked files that are forbidden to modify

• system
  • L2.bin
  • Engine.dll
  • nwindow.dll
  • core.dll
  • fire.dll
  • interface.u
  • Interface.xdat
  • l2.ini
  • user.ini
• MAPS
  • 17_10.unr - integrity of maps is checked when they are loaded into the client, in this specific case after teleport to the olympiad stadium.
    

After downloading our system patch please have a look into the “Modify” folder. It contains some already approved modifications.

The list of files may change in time.

List of allowed modifications available

• _clean - contains clean files without any modifications
• cache-size-megs-256 - Increases cache size for 1 client window to 256 MB. May improve performance, only for good PCs
• cache-size-megs-256-no-frame - Increases cache size for 1 client window to 256 MB & removes frame around L2 window
• character-display-3000 - Increases char viewing distance to 3000.
• character-display-3000-cache-256 - Increases cache size for 1 client window to 256 MB & Increases char viewing distance to 3000
• character-display-3000-no-frame - Removes frame around L2 window & Increases char viewing distance to 3000
• character-display-3000-no-frame-cache-256 - Removes frame around L2 window & Increases char viewing distance to 3000 & Increases cache size for 1 client window to 256 MB
• no-frame - Removes frame around L2 window
• *-gamma - all mutations of previous files with gamma fix (extreme gamma on other windows when you run the client)
• LefthandedMouse - switched left and right mouse buttons for left handed users.
• no-middle-mouse - Middle mouse button has no function
• Invert Zoom - mousewheel works in opposite way as is default - requires also replacement of interface.xdat file to work (present in the folder)
• god-skill-animations - animations of skills from GoD chronicle. Should improve FPS
• somik-interface-skins - various skins for Somik's interface that adjust the look of the client
• augment-talisman-icons - gives alternate icons to skills from augments and talismans
• no-rain-no-fog - removes the effect of purple fog and blood rain
  

WARNING: Increased cache size modifications may cause problems with client on some PCs, use them at your own risk and in case of problems revert to standard cache size