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Original Description:
 
Rusty Sprocket, a riflepony deployed by the Equestrian Army during the cataclysm. She had always wanted do more for Equestria than become a mechanic, unlike the rest of her family who saw tending to the trains Equestria’s vast rail system a their life’s calling. When the Princess called for ponies to join her armies to defend Equestria from new threats Rusty jumped at the opportunity to do so….Although now that decision may be the difference between life and death or forever haunt her…  

 
So yeah I ponified one of my more success survivors…and I had to do some adjustments to make them work as a pony, like giving them an implant to help them aim there gun and a drone to reload it and serve as a spotter.