2. Summary of Significant Accounting Policies: Financial Instruments: Fair Value, Assets Measured on Recurring Basis (Details) - USD ($)	Apr. 30, 2016	Apr. 30, 2015
Derivative Liability, Fair Value, Gross Asset	$ 2,081,931	$ 47,808
Convertible Promissory Note	63,486	199,748
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	2,145,417	247,556
Fair Value, Inputs, Level 3
Derivative Liability, Fair Value, Gross Asset	2,081,931	47,808
Convertible Promissory Note	63,486	199,748
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	$ 2,145,417	$ 247,556