Experimental (XBR) Upscaler Option
This is definitely something that is going to be something only some people will like, so it's listed as an experimental option.
Nin Online was always designed to be a pixel art game, and using this will actually look a bit of detail, but it'll give the game a more 'modern' look to some.
Added Option to Prevent Items from being mailed
This is so we can prevent mailing certain quest/mission items.
Compromised Documents can no longer be mailed