4. Property and Equipment: Property, Plant and Equipment (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Details
Vehicles	$ 22,441	$ 22,441
Buildings	65,071	65,072
Construction Equipment	36,447	87,806
Property, Plant and Equipment, Gross	182,605	233,965
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(75,959)	(15,047)
Property, Plant, and Equipment, Owned, Net	106,646	218,918
Land	280,333	280,333
Total property and equipment	$ 386,979	$ 499,251