No this is all totally normal and he has no idea why anyone would even give this a second glance. How do people sharpen swords in your world yo?

"Could probably break one open if you wanna do some rewiring tech shit. That worked on a robot we brought back to life. Not that he was a generator but same basic thing right?"

No because it was Sub-Zero and he was more like a refrigerator honestly. And Kabal didn't do any of the work to fix him he just did the heavy lifting. But hey, at least he helped.

Sword sufficiently sharpened he puts it on his back and then grabs the still spinning second one off the ground in a way that definitely should have chopped his hand off.