Thief trying to climb a wall
The thief uses their physical skills to climb the wall. The narrator estimates the difficulty level of the wall to be 4 out of 20. Both roll a d20.
The thief uses their physical skill of 5 and rolls a 13 on their d20 for a total of 18. The narrator uses the difficulty modifier of 4 and rolls a 3 on their d20 for a total of 7. The thief wins by 11.
Narrator
Challenge