For those who were wondering, Roll did not make the appropriate modifications all by herself.
Auto's face in last panel=instant 5!
heh, Auto, the tech support/mechanic. Of course, he's useless in a fight, except for his very brief appearance in Megaman 8 when he'd come in shooting missiles during the flying parts.
*Agrees with OmegaX 5000*
I'm amazed Dr. Light hasn't noticed that Roll is missing.