When it comes to a tactics associated with breaking walls as the Terrans, there are a few things that have to be taken into consideration in reference to making the most from this type of strategy. This is a strategy that has a decent amount of promise to deliver a powerful blow to the defenses of your opponent if you know what you are doing and how to go about making an effective attack on your opponent. While this is not a guaranteed tactic that will work each and every time, there are a few simple rules that ought to be kept in consideration to help secure success.
It is important that you know in advance that this strategy will not always be as successful as a person might expect it to be. This can often lead to a number of serious issues that will lead to you failing at this attack. This is often associated with the fact that the person you are playing against will actually expect this to happen and be waiting for the attack. This will often lead to you failing at the attack and your sure fire walls breaking strategy failing.
Terran enemies tend not to wall off against them due to the fact that the Siege Tank can break wall ins from afar. As such when you encounter a wall in you should deploy your Siege Tanks to break it down.
Your opponent may create a wall in consisting of just a few defensive buildings. Keep in mind that they may serve as a diversionary tactic to draw your fire and that your opponent may try to attack you from behind or on the flanks, especially if they are playing as the Zerg.
When breaking down walls as the Terran you will need to be vigilant for enemy forces trying to flank your troops or trying to harass your tanks. Marines and other support elements should be deployed alongside Siege Tanks in order to help protect them against fast units as well as air units such as Mutalisks.
Depending on how quickly you would want to break down an enemy's wall you may also want to send in Marines and other units forward to break the wall down as quickly as possible. Bear in mind that the possibility of a flank attack is always there however.
A great way to make sure that your Siege Tanks can fire at maximum range is to station a few Marines or Vikings ahead of your forces in order to provide forward vision. A few Marines stationed around the flanks of your forces should be enough to spot for incoming flank attacks.
Author Resource:-
Damien Haerd is the author of this article on starcraft2. Learn more about implementing killer starcraft two strategies at his informative site.