Accounts Receivable (Details) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Summary of accounts receivable
Total gross receivables	$ 131,676	$ 268,753
Less: allowance for doubtful accounts	(34,235)	(34,235)
Total net receivables	97,441	234,518
Construction revenue [Member]
Summary of accounts receivable
Total gross receivables	84,696	124,713
Engineering services [Member]
Summary of accounts receivable
Total gross receivables	46,980	144,040
Project management [Member]
Summary of accounts receivable
Total gross receivables