How to get it
Crafting
Crafting, any arrangement (fits the 2×2 grid)✓ Emma made it in-game
Chests in structures
| Where | Amount | Chance |
|---|---|---|
| Ruined Portal | 1 | 47% |
| Abandoned Camp Common Chest | 1 | 28% |
| Nether Bridge | 1 | 18% |
Chance is per chest (or per roll for fishing and bartering), worked out from the loot table weights.
From scratch
The cheapest way to make one, worked out from every recipe the way Emma's planner breaks a goal down.
Gather
Then
- Blast Furnace
Raw IronIron Ingot - CraftIron IngotFlintFlint and Steel