These are the little, busy worker types which transport oil from the Drill Rigs to the Power Station for processing. One comes free with your set-up Drill Rig, but for more you'll have to wait for tech level 2. They’re unarmed – protect them!
Mobile Drill Rig | Dirt Bike | ATV | Hover Buggy | Anaconda Tank | Oil Tanker | Barrage Craft | The Enforcer | Juggernaut | Mobile Outpost
To learn about the other two armies, click on their icons at the top of the page.