Twilight was attempting a new spell of her own invention. It achieved the desired effect of transporting them across dimensions, but there was one problem. They can't get back, and are now fillies without their marks, and most of their memories. Can they survive in this new world? Will they get back? Who knows!
More chapters please !!!
...Capitals my friend. i is not i. Its I...
And character's names are capitalized as well. Basic writing rules mate.