extraordinary success and failure of result rolls
CHALLENGE RATINGS are a measure of how hard it is to do an ACTION. they only apply to the RESULT ROLL.
0 : no roll, mundane 10 : averagely complex 20 : pretty hard task 50 : tasks above your head that you could do if you had a lot of help
a ROLL procs a CHALLENGE RATING if it is above or equal to it.
BLUNDER RATINGS are a mechanic to represent extra-ordinary failure. a ROLL procs a BLUNDER RATING if it is below or equal to it.
this value is 1 unless stated otherwise
PEAK RATINGS are a mechanic to represent extra-ordinary success. a ROLL procs a PEAK RATING if it is above or equal to it.
this value is 20 unless stated otherwise
PEAK and BLUNDER circumstances are defined for some ACTION types. these circumstances will always happen, but more things may happen too :3