Describir: Mechanical special effects for "The muppet movie" /

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  ____     /_   _// | || | || | || | ||     ___    |  ___|| |  __ \\  
 |    \\    -| ||-  | || | || | || | ||    /   ||  | ||__   | |  \ || 
 | [] ||    _| ||_  | \\_/ || | \\_/ ||   | [] ||  | ||__   | |__/ || 
 |  __//   /_____//  \____//   \____//     \__ ||  |_____|| |_____//  
 |_|`-`    `-----`    `---`     `---`       -|_||  `-----`   -----`   
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