I have been saving my old coils. Whether out of laziness or fear of trying something new, I've held off doing my own coils.  I have a wish list started with materials that I add to occasionally.  I've paid attention to the tub bits dropped for educational purposes. I lack confidence. 
Definitely notice when you burn cotton. Once it's burnt its burnt.
	
		
			
		
		
	
			
			Definitely notice when you burn cotton. Once it's burnt its burnt.
				
		
	
 It fired up and ran pretty good though 
 Normally, I have 1 every 10 years. 