Supply: Iron
Not obtainable in the demo. Its recipe cannot be unlocked. The workstation that makes it cannot be built.
How to obtain
Sources outside the demo (2)
Craft
| Workbench | Ingredients | Mastery | Duration | Tech points |
|---|---|---|---|---|
| Woodworking Workbench I Woodworking Workbench II |  Iron Ingot ×6  Board ×4  Bronze Nails ×8 |  4 | 8 | 2 |
| Assembly bench I Assembly bench II Assembly bench III | Iron Ingot ×8 | 2 | 10 | 1 |