NOTE 14 - CONCENTRATIONS AND CREDIT RISK: Schedule of Vendor Concentrations (Details)	3 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Details
Supplier A	27.20%	0.00%
Supplier B	18.00%	10.80%
Supplier C	10.10%	18.60%
Supplier D	0.00%	18.00%
Supplier E	10.80%	0.00%