How do you mod?

[spamm]

Originally Posted by Zechnophobe

Is the .kfs an encrypted text file that just overwrites game data if detected? If so, how do you open, modify, etc?

kfs - zip archiv.

Originally Posted by Zechnophobe

Oh, I wanted to make a simple mod that shows at the bottom of the combat mouseover (When choosing a target to attack) the current crit chance of the strike, and the damage it will do if it hits.

Fail.
Crit depends on the abilities of both the attacker and the recipient.
There is no way to get this parametrs for recipient in "hint" function .
Without this - crit not be accurate.