Make a volcano that spews water.
Waterbottle123: Not conv. Sparking water with iron makes oxygen and hydrogen. Gold can be used to stop corrosion of iron. Platinum can make electricity from the gaseous product. Good luck!
uhhh make a black hole reactor its possible i made one not to long ago
BluBubblz: hmmm I'll try, conv?
BunkerStrikerUA: ooh maybe
art, machine that refines ores into pure metals
How about a thing that turns water into electricity? I'm working on one right now. Ask if you need tips/hints, I'll keep checking on this save.