more than 4 selected camping skills at a time??

[BSMSR]

i know the code for number of selected combat skills at a time is in *classame*.info.darkest and i know in each hero>raid> folder is some info on camping skills but where do i find the code that limits the number of selected camping skills to 4 Max at a time? id like to mod it so my heros can each have 6 selected at once but im not sure where to find the code controling that limit