To Refine Level 4 Weapon find this npc located at Eden Group 2nd Floor (34,172).
You need Oridecon and 20,000z for basic refining or Enriched Oridecon and 20,000z or if you want your weapon to not break use Enriched Oridecon and Blacksmith Blessings plus 20,000z to safely refine your weapon up to +10.
for success rate refer the table below.
Choosing Refining with HD Ore success rate up to +7 is 100% using this Refinement Simulator
Current upgrade +0
Total Upgrade Count 0
| Upgrade | Success | Failed | Break |
|---|---|---|---|
| + 1 | - | 0 | 0 |
| + 2 | - | 0 | 0 |
| + 3 | - | 0 | 0 |
| + 4 | - | 0 | 0 |
| + 5 | - | 0 | 0 |
| + 6 | - | 0 | 0 |
| + 7 | - | 0 | 0 |
| + 8 | - | 0 | 0 |
| + 9 | - | 0 | 0 |
| + 10 | - | 0 | 0 |
| + 11 | - | 0 | 0 |
| + 12 | - | 0 | 0 |
| + 13 | - | 0 | 0 |
| + 14 | - | 0 | 0 |
| + 15 | - | 0 | 0 |
| + 16 | - | 0 | 0 |
| + 17 | - | 0 | 0 |
| + 18 | - | 0 | 0 |
| + 19 | - | 0 | 0 |
| + 20 | - | 0 | 0 |
| Upgrade | Success Rate |
|---|---|
| Upgrade to +1 | 100% |
| Upgrade to +2 | 100% |
| Upgrade to +3 | 100% |
| Upgrade to +4 | 100% |
| Upgrade to +5 | 60% |
| Upgrade to +6 | 40% |
| Upgrade to +7 | 40% |
| Upgrade to +8 | 20% |
| Upgrade to +9 | 20% |
| Upgrade to +10 | 9% |
| Upgrade | Success Rate |
|---|---|
| Upgrade to +1 | 100% |
| Upgrade to +2 | 100% |
| Upgrade to +3 | 100% |
| Upgrade to +4 | 100% |
| Upgrade to +5 | 90% |
| Upgrade to +6 | 70% |
| Upgrade to +7 | 70% |
| Upgrade to +8 | 40% |
| Upgrade to +9 | 40% |
| Upgrade to +10 | 20% |
| Upgrade | Success Rate |
|---|---|
| Upgrade to +11 | 8% |
| Upgrade to +12 | 8% |
| Upgrade to +13 | 8% |
| Upgrade to +14 | 8% |
| Upgrade to +15 | 7% |
| Upgrade to +16 | 7% |
| Upgrade to +17 | 7% |
| Upgrade to +18 | 7% |
| Upgrade to +19 | 5% |
| Upgrade to +20 | 5% |
| Upgrade | Cumulative Increase |
|---|---|
| +1 | +7 ATK |
| +2 | +14 ATK |
| +3 | +21 ATK |
| +4 | +28 ATK |
| +5 | +35 ATK |
| +6 | +42 ATK |
| +7 | +49 ATK |
| +8 | +56 ATK |
| +9 | +63 ATK |
| +10 | +70 ATK |
| +11 | +77 ATK |
| +12 | +84 ATK |
| +13 | +91 ATK |
| +14 | +98 ATK |
| +15 | +105 ATK |
| +16 | +112 ATK |
| +17 | +119 ATK |
| +18 | +126 ATK |
| +19 | +133 ATK |
| +20 | +140 ATK |