Quote:
	
	
		| Randallw said: Are the techs set or does it depend on what you are studying?. I used to think it was whatever I was working on and so would fill my research slots with everything that cost 200K or more, then I read that wasn't true.
 
 | 
	
 Unique tech ruins (ie: Neural Net) are set from the beginning. "Normal" tech ruins are determined when you colonize the planet, and it is quite random.