[ Kakashi's not sure what "droids" are but he knows what a "scout" is. And though he's never seen a "blaster cannon", judging by Luke's description of it, it certainly sounds powerful enough.

Or as powerful as most A-rank or S-rank jutsus anyway. ]

Mm, I see. One of the concerns brought up is how accessible ammunition is, and where we might be able to store it, especially for those of us from worlds that might not have access to powers like the Force or chakra.