The mod for artificer is excellent! It’s a touch unbalanced, especially if you take the correct infusion, but overall I had a ton of fun with it last playthrough!
Do be aware that if you go Battle Smith, the “upgraded” robot you get in act 3 doesn’t auto navigate well. We’d get across the map and he’d still be chilling at the blushing mermaid. The basic robot also struggles on navigation, but not nearly as badly