Spring Steel is an item which can be turned into Crossbow Parts.
It is created at the Arrow Making Bench after researching Crossbow Crafting. It can be stored in Storage: Crossbow Parts. The item is also needed to construct Level 3 Locksmith Training Boxes.
| Arrow Making Bench | |
|---|---|
| INPUTS | OUTPUT |
Copper
 (0.2 required) |
Spring Steel
 |
Raw Iron
 (2 required) | |