Note 2 - Summary of Significant Accounting Policies: Long-lived Assets (Details) - USD ($)	9 Months Ended
Jan. 31, 2018	Jan. 31, 2017	Apr. 30, 2017
Details
Loss on disposition of property and equipment	$ 285,150		$ 122,285
Cash proceed form disposal of equipment	$ 1,505	$ 0

Represents the monetary amount of Loss on disposition of property and equipment, as of the indicated date.

No definition available.

Name:	fil_LossOnDispositionOfPropertyAndEquipment
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant