One of the FIRST Doctor Whoof stories ever written.
Diligent Mail Pony Bright Eyes returns from her deliveries one day to discover a strange box and a stranger pony in her garden. No sooner do they make each others' acquaintance then a mechanical army threatens to overtake Ponyville and conquer all of Equestria! Can the Doctor and Bright Eyes overcome the Cyberponies and defeat their mysterious leader, the Robot Unicorn?
I do actually plan on finishing this... eventually. In the meantime keep the feedback coming. Helpful criticism, praise and advice will spur me into finishing this faster.