The Marines that I’m going over now in this Starcraft 2 Terran units guide is the “key” to the Terran military. The Marines – The Key to Military & Offense SCV’s are the very first units you should be making in bulk. If you are new to the game then know that each player has to make their economy grow. If you want to have any economy at all then you need to build a bunch of these to get your resources rolling in.Īny strategy that you do, regardless of what it does, will need these. They gather your resources and are the key to building a good base. These are the units that everybody has to have to win. SCV’s – The Gatherer & Groundwork For The Terran If you wanted to know what units you should be using then this article is for you. Here’s an overview of a great Starcraft 2 Terran Units Guide that you need to use to win the game.