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Powerful enemies are abundant inLego Fortnite Odyssey, ready to tear you apart in an instant. To stand a chance against these hulking beasts, you’ll need an arsenal full of the strongest weapons. But before you can get your hands on these devastating tools, you’ll need a hefty amount of Iron Bars.
To obtain Iron Bars, you’ll need to find some raw Iron first. Deep within frozen caves, you’ll find plenty of iron along with strong enemies that thrive in the cold. Here, we’ve outlined how to find Iron and create Iron Bars without succumbing to the hazards that lurk inside frozen caves.

Updated July 03, 2025 by Meg Pelliccio:We’ve updated this guide to reflect the changes in the Odyssey update.
How To Get Iron
Iron isfound inside caveswithin the ice biome known asthe Frostlands. Be sure tobring along your best weaponsbefore entering ice caves, as they are full of powerful monsters.
These caves are freezing cold;equip charms and use consumables to survive the chilling temperatures.

It’s also worthbringing building materialsto access clusters of Iron in any hard-to-reach areas by building stairs and platforms.
To harvest Iron, you’llneed an Uncommon Pickaxe or better, so when crafting at the Crafting Station and choosing your materials, ensure the result is at least Uncommon.

How To Make Iron Bars
To get some use out of your newfound Iron, you have tosmelt it into iron bars.You can create Iron Barswith the help of the Metal Smelterworkstation.
You can unlock the crafting recipe for the smelterafter obtaining some Brightcore.
3xBlast Core
1x Iron