Twilight Sparkle and the Rock Monster

On a normal boring day of Ponyville, Twilight Sparkle notice Spike need a friend, so she make a new friend for him out of rocks. But she may learn that sometimes, rocks are made of stone...

One day, Twilight Sparkle who is really nice I guess decide to make spike a new friend by doing illegal experiements. Will it go wrong? You do not know, you have to read the story to find out. But probably it does. Still read it though