Self-defense Robot

Overview
The Self-defense Robot (aka Robot) is a building that can be placed by right-clicking with the building selected. In order to select it, click on its icon that is on the bottom right corner. However, unlike most buildings, it moves and can saw zombies.

There can only be 5 self-defense robots at any given time which is owned by a single person. You can't put them in the borders, put you can move it near the border after you place it. If one of the self-defense robots are broken, either by zombies or players, you will be able to place another one in its place.

Each of the self-defense robots cost $6000.

Trivia

 * It can saw players if it doesn't see any nearby zombies.
 * It can saw obstacles and buildings if it gets trapped in order to kill other zombie.
 * The self-defense robot doesn't do damage to money printers, turrets and self-defense robots, but damage every other building (not including landmines and boosters) and don't damage ally players (the owner and his teammates), and neither can the owner and its teammates damage it with weapons (excluding the rocket launcher. However, they can be damaged with vehicles.

Animations
The self-defense robot on the upgrade selector. The self-defense robot on your own selector.

History

 * The self-defense robot was added
 * The self-defense robot was added