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There are many different theories about Mangle's backstory and motivations. One theory is that Mangle represents the idea of broken and disfigured innocence, as the animatronic was originally meant to be a child-friendly character, but has been damaged and made into a monster. Another theory is that Mangle is possessed by the spirit of a child who was killed at the restaurant, and that the animatronic's strange noises and movements are a result of this possession. Some fans have also speculated that Mangle is actually a combination of multiple animatronics, or that it is part of a larger conspiracy involving the restaurant and its owners. Ultimately, the true story behind Mangle's character remains a mystery, and fans continue to speculate and theorize about its origins and motivations.2-
Another theory is that Mangle's design is meant to represent the idea of a "nightmare toy," as the character has a bright, colorful appearance that is meant to be appealing to children, but also has a twisted and distorted appearance that is meant to be unsettling. Some fans have also suggested that Mangle's disfigurement and detachable limbs are a reference to the idea of "body horror," which involves the mutilation or deformation of the human body. Finally, some fans have speculated that Mangle's strange noises and garbled speech are actually a coded message that can be deciphered to reveal hidden secrets about the game's lore.
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i've searched on youtube about what the radio in magle says thanks to brynn on youtube
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A fun fact about Mangle is that the animatronic was actually originally designed to be a "he," but was later changed to a "she" due to fan speculation and popular demand. This change was made in an effort to make the character more interesting and appealing to fans, and it has since become one of the most popular and recognizable characters in the series.5-
Another fun fact about Mangle is that the character's design was actually inspired by a real-life toy called the "Funtime Foxy," which was produced by the company Funko. The toy was designed to be a cute and cuddly version of the character Foxy from Five Nights at Freddy's, but it was later repurposed and rebranded as a version of Mangle. The toy became very popular among fans of the series, and it has since become a collector's item for many collectors and enthusiasts.thats it for now, if you have anymore cool theories it would be lovely to hear !