Accompanied by a squadron of spacecraft, they fire weapons at the city and destroy key buildings, leading to mass panic.

At the end of the film, the robots fuse together to form a giant sphere, which then detonates and engulfs the city in a fireball.

In addition to writing, editing and directing the film, Álvarez created the visual effects based on computer-generated imagery.

[7] Following widespread media coverage, Álvarez was offered a 30-million-dollar Hollywood deal to develop and direct a full-length film.

After being uploaded to YouTube, the film's reputation spread by word of mouth, and received a boost when it was linked from the blog of Kanye West.