No one knows how long the Inquisitors had been traveling before they arrived in our lands. On their way, they mastered the secret of rune fusion, which they can share with the craftsmen who are ready to study it. Conduct this Study to gain the ability to create legendary runes.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Maximum rune type after fusing | Power | Hero's Experience |
| 1 | 48M | 48M | 48M | 48M | 48M | 765K | 39w 6d 00h 00m 00s | 6% | 4.4M | 2M |
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