That’s very funny omg. My idea with him so far is just that he was an old robot that Canne saved from being scrapped. In this setting Canne is a mechanic that repairs and installs sex androids and other pleasure bots. But Spanner is like his equivalent of an old fancy antique car you keep in the garage and tinker at for years and years. I think it excites him to turn a battle bot into a like… toy basically