The language spoken in "Caihong City" is invented by Mirela Ungureanu, a linguist specialist, and contains influences from Portuguese, German, Russian, Romanian, English and Spanish. It is a consistent language with a simplified grammar. The script was written initially in English then translated in Caihong language, which the actors had to memorize and learn.
The film's production attracted more than 100 artists and filmmakers from all around the world working for free. Musicians, actors, camera crew, grips and producers come from Canada, Romania, China, Japan, Ukraine, Italy, Russia, Moldova, Colombia, Brazil, Australia.
The main's character "Devil's Headache" is a reference to a real world condition called a "cluster headache".