The Light Infantry is good at killing men and not tanks and is a good scout because of its cost.

The Trooper is best used at killing tanks it powerful rocket gun can kill lots of tank but best moved away from infantry

The Engineer is a very useful unit you can capture building and repair them but it can not attack anything.

the Thumper calls worms to kill the enemy but you can only get him if you have turnd worms on. the Thumper can not attack anthing he just calls worms

The source of your money is the Harvester a small vehicle that collects spice and returns it to your refineries. This is then turned into money so you can produce units and buildings

The Trike is a lightly armoured, three wheeled, vehicle which fires armour piercing rounds.

The Quad is a lightly armoured, four wheeled vehicle which fires armour piercing incendiary rounds.

The Combat Tank is a medium armoured tracked tank firing high explosives rounds.

The Missile Tank fires a battle support missile similar to the rocket tank.The Missile Tank fires to rockets at long range.

The Siege Tank has dual cannons and is good at killing men and not tanks.

The Carryall is a lightly armoured aircraft with no weapons. It is used to pick up harvesters and return them to the refineries and take damage units to the repair pad.

The Ornithopter is a lightly armoured aircraft capable of fireing battle support rockets.

The MVC is used to build a base when you deploy it, the MVC will turn into a construction yard.