Tank train

The tank-train is a Fire Nation] engineering marvel it is a cross between a tank and a train. By using the concept of their tanks and building upon it, the Fire Nation was able to make a vehicle powerful enough to go virtually anywhere and large enough to carry all sort of bad Fire Nation things. The tank-train is the size of a regular train and consists of several cars the first car is the work-horse, it houses the engine of the vehicle which runs on coal and steam or Firebending. The tank-train can often be spotted from miles away because of the plumes of smoke bellowing from its engines. The first car also has a functional design the sharp, armored front is used to cut a path through any obstacles. The next two cars are for hauling things these cars can be added and removed when needed.