Condensed Statements of Operations - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Revenues
Royalty income (loss)	$ 9,730,596	$ (4,401,049)	$ 11,441,912	$ 9,794,440
Interest	158,645	34,238	296,178	34,997
Total revenues (loss)	9,889,241	(4,366,811)	11,738,090	9,829,437
Expenses
Expenses	705,901	490,560	1,531,611	1,091,623
Net income (loss)	$ 9,183,340	$ (4,857,371)	$ 10,206,479	$ 8,737,814
Number of units outstanding	13,120,010	13,120,010	13,120,010	13,120,010
Net income (loss) per unit (Note 2) (in dollars per unit)	$ 0.6999	$ (0.3702)	$ 0.7779	$ 0.6660
Distribution declared per unit (Note 3) (in dollars per unit)	$ 0.0000	$ 0.8400	$ 0.0000	$ 1.8800