Tue Mar 13, 2007 7:14 pm
both, there are 2 blockade boxes wich are for the blue water blockade, and you also have to do tactical blockades before the most important harbors (brown water blockade). This then leads to an overall % blockade. You need to do both to be the most effective.

Hofstadter's Law: "It always takes longer than you expect, even when you take into account Hofstadter's law."