+15,000 HP and +10% physical resist to your ship hull. Cheap and effective.
| Category | Ship Upgrade |
|---|---|
| Tier | Tier 2 |
| Rarity | Uncommon |
| Crafter | Shipwright (Starting Port) |
| Level Required | 10 |
| Profession | Shipwright Level 10 |
| Craft Time | 2 hours |
| Gold Cost | 500 Gold |
| Unlock | Reach Level 10 + Shipwright Level 10 |
| Material | Quantity | How to Get |
|---|---|---|
| Hardwood Plank | 30 | Mill from Oak ×60 |
| Iron Ingot | 20 | Smelt from Iron Ore ×100 |
| Tar | 10 | Refine from Pine Sap ×20 at Tar Kiln |
Reach Shipwright Level 10.
Visit any Shipwright.
Select 'Hull Upgrade Tier 2'.
Apply tar to the inner hull first — waterproofs the wood.
Add 30 Hardwood Planks as the reinforcement layer.
Secure with 20 Iron Ingot nails.
Wait 2 hours for the tar to cure.