An iron joint is part of making rail tracks within the Artisans Workshop. To make them, an Iron ingot i can be used on an anvil, requiring 29 Smithing and giving 5.1 experience. They can be deposited as a raw component into the nearby rail cart, or combined with an iron track 60% to create an iron track 80%.
| Bronze | |
| Iron |
 Rails Base plate Spikes Joint Tie Track 40% Track 60% Track 80% Track 100% |
| Steel |
 Rails Base plate Spikes Joint Tie Track 40% Track 60% Track 80% Track 100% |
