NOTE - 7. FAIR VALUE MEASUREMENTS AND DERIVATIVE LIABILITIES: Schedule of Derivative Liability Related to the Conversion Feature (Details) - USD ($)	6 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Apr. 30, 2023
Retirement of derivative at conversion	$ 41,173	$ 0
(Gain) loss on derivative liability	16,756	$ (148,030)
Fair Value, Inputs, Level 3
Derivative Liability	41,409		$ 65,826
Retirement of derivative at conversion	(41,173)
(Gain) loss on derivative liability	$ 16,756