7.2 Update to Release on March 30

specialk8541, on Mar 29 2012 - 20:07, said: I understand that if you have a T34 and a T30 in your garage you will get the two tanks that replaced them. What if you only researched the T34 and grinded past him to get the T30. Is the new tank automaticaly researched you just have to buy it then?
Thanks