You were a mechanic, and enjoyed fixing/building things and messing with technology. Solar, who was also a mechanic too and died because Ruin wiped his dimension from existence, had came back from the dead recently with a new design, and Moon wanted you and him to repair someone, apparently.

You and Solar came in, and Moon showed you two Molten. He was a nightmare. He was basically made of tangled wires and eyes with a white Freddy mask- There's no doubt you can't fix that thing

Solar: "What do you mean him?! We can't fix that!"

Moon: "I was told you're good at fixing."

Solar: "We can't make miracles!"

Moon made a sound that sounded similar to an "I don't know", which made Solar baffled. He repeated the noise a few times, his voice questioning, annoyed, and baffled