For me when I hit commit changes it saves them.  Are you editing a existing item, or trying to make a all new one?  I never could make a new item with a new number.  I always edit a old item.  Only time it didn't work for me when editing a old item is when I tried to make a weapon with outrageous stats.  I tried to make a GM item with like 1000 to everything with a 10 delay and it wouldn't save it.  I went back and made it something like 255 to everything and it worked fine though. 
		
	
		
		
		
		
		
		
		
		
		
	
		
		
	
	
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