THE HARDEST HARDCORE CHALLENGE IVE EVER DONE

[@floofpenguin8329]

I have been doing a similar challenge, but with the biome as the void, and ores do spawn. Copper spawns in granite and copper ore veins, and iron in tuff and iron ore veins in the deep slate layer

[@KingXTrev]

Is this a mod

[@masonplayzz93]

@KingXTrev no, it's the single biome option in the advanced tab while making a world