This can be used tactically, by building units while flying, then suddely popping up to deploy 5 units, only to pack up, activate stealth, and fly away again. When upgraded with the Mobile Stealth Generator, it is stealthed during flight, allowing it to be unseen by most units. Because the crawler flies, it can quickly cross the battlefield, flying over terrain normal units cannot walk/drive over. Inable to retaliate from attacks in the early moments of the match, it can be upgraded to tier 2, which grants it two missile pods, and further to tier 3, which gives a repair radius when packed up, so that it can repair units in the vicinity without ever having to deploy.
This large flying unit is heavily armoured, and can deploy airborne units, and slowly charges Power Points, which are used to call in support powers, such as Eyes of the People and Vein detonation. Engineer, Marauder, Tyrant, Venom Cobra, Vertigo, Salamander, Leviathan Basilisk, Medusa, Scalpel, Hijacker,