1.1.3.0 Difficulty & Modifiers

DifficultyModifier
Effortless+40
Simple+30
Easy+20
Ordinary+10
Average+0
Challenging-10
Difficult-20
Hard-30
Very Hard-40

Note that the GM should feel free to impose modifiers on tests beyond +/- 40 if it would be appropriate for the situation. This range is not meant to be limiting, it simply reflects the most common difficulty levels that will likely see use in an average campaign.