gm-assistant/data/task-difficulty.csv

1	Task Difficulty	Target Number	Task Success Rate	Description	Guidance
2	0	(0)	100%	Routine	Anyone can do this basically every time.
3	1	(3)	90%	Simple	Most people can do this most of the time.
4	2	(6)	75%	Standard	Typical task requiring focus, but most people can usually do this.
5	3	(9)	60%	Demanding	Requires full attention; most people have a 50/50 chance to succeed.
6	4	(12)	45%	Difficult	Trained people have a 50/50 chance to succeed.
7	5	(15)	30%	Challenging	Even trained people often fail.
8	6	(18)	15%	Intimidating	Normal people almost never succeed.
9	7	(21)	—	Formidable	Impossible without skills or great effort.
10	8	(24)	-15%	Heroic	A task worthy of tales told for years afterward.
11	9	(27)	-30%	Immortal	A task worthy of legends that last lifetimes.
12	10	(30)	-45%	Impossible	A task that normal humans couldn't consider (but one that doesn't break the laws of physics).