Terraria – Do some ores become totally obsolete

terraria

I'm currently sporting a full set of iron armour as well as Light's Bane and a Demon Bow and an assortment of silver and gold tools. I'm feeling like copper is now totally useless to me, except as a money maker. However, iron seems like it would be perpetually useful as it can be used to make such things as buckets and toilets.

So my question is, do some ores become useless as you advance, and if so then which ones do?

Best Answer

For weapons and armor, they all become useless eventually. Once you've got full adamantite armor/weapons there's no higher tier to mine and there's no point to making more of what you already have. However, even the lowly copper remains useful for watches, depth meters, timers, and hardmode boss summoning items. I'd suggest keeping one hundred bars of each metal from copper to gold on hand and sell the rest. If you want to know what you can make from each kind of bar you can use the guide or the wiki.