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Accounts Receivable (Details) - USD ($)
Jun. 30, 2015
Dec. 31, 2014
Summary of accounts receivable    
Total gross receivables $ 169,427 $ 190,679
Less: allowance for doubtful accounts (24,746) (24,746)
Total net receivables 144,681 165,933
Billed SG Block sales [Member]    
Summary of accounts receivable    
Total gross receivables 117,923 172,837
Billed Engineering services [Member]    
Summary of accounts receivable    
Total gross receivables 15,663 2,000
Billed Project management [Member]    
Summary of accounts receivable    
Total gross receivables $ 35,841 $ 15,842