As long as you have it setup to run locally, they cant shut you down or anything. 
 
Now every server's database is their own. 
 
Project EQ is the standard database recommendation.  Makes a very excellent base, as they have been tuning it for over a decade. 
 
Quarm and TAKP also share databases, but they run on a very old client. 
 
You'll have to do some research and see if Lazarus shares it's database and custom quests / code. 
		
	
		
		
		
		
		
		
		
		
		
	
		
		
	
	
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