I thought magnet mode was always turned off by default, but you should still be able to enable it if you want through NEI options.
When I go into NEI to turn it on it says it is listed, but I am not given the option to the left to toggle it on and off when I hit "E"
 
				
		
 
 
		

 [DOUBLEPOST=1408040260][/DOUBLEPOST]More citations
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