2. Going Concern (Details) - USD ($)	3 Months Ended		9 Months Ended		139 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2020
Details
Net income (loss) attributed to the Company	$ 853,039	$ (279,118)	$ 293,867	$ (937,282)	$ 9,569,949
Working capital deficit	$ 3,580,931		$ 3,580,931		$ 3,580,931