4. Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Deferred Tax Assets, Operating Loss Carryforwards	$ 214,200	$ 175,000
Deferred Tax Liabilities, Net	2,400	2,400
Deferred Tax Assets, Inventory	15,600	16,400
Deferred Tax Assets, Other	300	1,400
Tax Credit Carryforward, Amount	66,000	66,000
Deferred Tax Assets, Gross	298,500	261,200
Deferred tax liability:
Property and equipment	(2,000)	0
Deferred tax assets, net	296,500	261,200
Deferred Tax Assets, Valuation Allowance	(296,500)	(261,200)
Total deferred tax assets, net	$ 0	$ 0