A/N Super short snippet this time!
A glint of motion caught his optic, and Sideswipe leaned over to look down at the medbay floor. "What on Cybertron is that little weirdo doing now?"
His legs might be underpowered and he didn't have an alt mode yet, but that didn't stop Roller from getting where he wanted to go. First Aid smiled as he watched the little mech move at a surprisingly fast clip across the floor, and then shrugged and turned back to working on Sideswipe's shoulder.
"He's rolling, of course."