A gunner cleaning his gun, a Bisharp cleaning the gunner, and a dragon sharpening his claws and teeth. Got a problem?
I can Mantis! All we need is some power tools, a nuclear reactor, and some ordinary household bleach.
Well, you're gonna have to get the other supplies somewhere else, but you can use the fusion reactor under my house.
So don't struggle, radiation is a kil-um, I mean safest de contaminant. You'll have a healthy green glow.