The first game in any match is all about

The first game in any match is all about WOW TBC Classic Gold efficiency and speed, in addition to fielding the most effective components possible, as soon as possible. With different buildings specializing in resources, tech trees, units, and defence, it is worth using a build order in your mind so that you don't get overwhelmed.

As with heroes, it's hard to provide a definitive answer to what you ought to prioritise in your build order, as there's so many factors that could play into your overall strategy. That said, once you're first beginning, there are a number of cheap WOW Burning Crusade Classic Gold generally agreed upon strings which are worth studying, if just to use them as a template to your own. Nailing the nuances of competitive Warcraft 3 has been a years long iterative process. You'll likely find something new every time you play, see, or read about a match.