The 'our' there draws Silco's attention, pulls him out of his brooding. Viktor doesn't seem like he would simply mean that it was Piltover's technology, that kind of our, but perhaps that's all it is. Or perhaps his genius at the Academy had partnered him with the famous Jayce Tallis. The latter would mean the man truly had potential to be... useful.

His eyes gleam, the good one and the orange, and the corners of his mouth soften with a hint of almost-friendliness. And perhaps a little pride, too, in Jinx.

"Indeed." Lies would only foster suspicion if caught, and there are no enforcers here. No Jinx, either. "Stunning initiative on her part, really. But the weapon was only ever meant as a back up plan for if my negotiations with Piltover didn't go as planned." Which they almost did. He almost had everything.