It's implemented almost verbatim, i made some small changes. 
tgb defaults to false (it's stored client side) 
and 2 is the tgb status requester. 
 
Bugs: 
Target can change while casting, (eg, tab) 
Target doesn't get buffed if not grouped. (caster gets hit twice) 
IPC can't cast group spells. 
		
	
		
		
		
		
		
		
		
		
		
	
		
		
	
	
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