3 Growing A Tail

Awhile the marble of light, extended. His circular form soon had a extension. Something which seemed to be a tail.

He wiggled, and tried to move. And he was successful, it seemed his tail, isn't so useless, he was able to create traction by wriggling left to right, he soon got the hang of it and was freely able to move.

He sometimes would race by himself, he would constantly wander, now that he had the ability to move.