Condensed Statements of Operations - USD ($)	3 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Revenues
Royalty income	$ 1,711,316	$ 14,195,489
Interest	137,533	759
Total revenues	1,848,849	14,196,248
Expenses
Expenses	825,710	601,063
Net income	$ 1,023,139	$ 13,595,185
Number of units outstanding	13,120,010	13,120,010
Net income per unit (Note 2) (in dollars per unit)	$ 0.0780	$ 1.0362
Distribution declared per unit (Note 3) (in dollars per unit)	$ 0.0000	$ 1.0400