Re: LASER or GPS?
			 
			 
			
		
		
		
			
			Yes, I guess it would help - you would have to make corrections, though.   
 
Regarding the "digging too deep" issue - that might occur independently from the level - if you are digging into a hill, then you are biting off more than you can chew, in that instance you'd have to raise the blade and do several passes.
		 
		
		
		
		
		
		
		
		
	
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