Quarterly report pursuant to Section 13 or 15(d)

Leases (Details)

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Leases (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
May 07, 2018
Apr. 30, 2015
Nov. 30, 2020
Feb. 28, 2021
Leases (Details) [Line Items]        
Rental expense       $ 4,941
Operating lease percentage       3.00%
Right-of-use asset       $ 245,482
operating lease liability       $ 245,482
Debt instrument, term   60 months    
Description of operating lease the Company entered into a negotiable promissory note and security agreement with Commercial Credit Group to acquire a crusher from Power Equipment Company for $660,959. An implied interest rate was calculated as 12.36% based on the timing of the initial repayment of $132,200 and subsequent 42 monthly instalments of $15,571.      
Instalment value $ 16,140      
Incremental borrowing rate     10.00%  
Loan Agreement [Member]        
Leases (Details) [Line Items]        
Operating lease cost   $ 282,384    
Minimum [Member]        
Leases (Details) [Line Items]        
Interest rate   4.30%    
Maximum [Member]        
Leases (Details) [Line Items]        
Interest rate   4.90%