Refinement costs
Lv. to
| Level | Materials | Success Rate | Stats |
|---|---|---|---|
| Lv. 1 |
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| Lv. 2 |
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| Lv. 3 |
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| Lv. 4 Unlock Condition: Server open for 7 days | |||
| Lv. 4 |
| ||
| Lv. 5 |
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| Lv. 6 Unlock Condition: Server open for 11 days | |||
| Lv. 6 | +2% per fail 1.05 avg. attempts |
| |
| Lv. 7 | +2% per fail 1.05 avg. attempts |
| |
| Lv. 8 | +2% per fail 1.05 avg. attempts |
| |
| Lv. 9 Unlock Condition: Server open for 25 days | |||
| Lv. 9 | +2% per fail 1.11 avg. attempts |
| |
| Lv. 10 | +2% per fail 1.17 avg. attempts |
| |
| Lv. 11 | +2% per fail 1.24 avg. attempts |
| |
| Lv. 12 | +2% per fail 1.32 avg. attempts |
| |
| Lv. 13 | +2% per fail 1.41 avg. attempts |
| |
| Lv. 14 Unlock Condition: Server open for 39 days | |||
| Lv. 14 | +2% per fail 1.52 avg. attempts |
| |
| Lv. 15 | +2% per fail 1.63 avg. attempts |
| |
| Lv. 16 | +2% per fail 1.77 avg. attempts |
| |
| Lv. 17 | +2% per fail 1.93 avg. attempts |
| |
| Lv. 18 | +2% per fail 1.93 avg. attempts |
| |
| Lv. 19 Unlock Condition: Server open for 53 days | |||
| Lv. 19 | +2% per fail 2.12 avg. attempts |
| |
| Lv. 20 | +2% per fail 2.12 avg. attempts |
| |
| Lv. 1~20 | Min. 45% Max. 100% |
| |