Crystal Synthesis

(data current as of 2026-05-23, game version 2.12.7)
About this skill
Crystal Synthesis is an alliance skill that raises crystal mining on members’ mines. Crystal is needed for fleet, defence and science, so extra output accelerates both war and research.
The skill is shared and funded from the alliance’s common treasury. The higher the level, the more crystal per hour — a reliable boost for a tech-minded alliance.
What the skill gives
Alliance skills are upgraded with shared points and apply to all members.
Bonus by level
| Level | Crystal production |
|---|---|
| 1 | +1.5% |
| 5 | +7.5% |
| 9 | +13.5% |
| 13 | +19.5% |
| 17 | +25.5% |
| 21 | +31.5% |
| 25 | +37.5% |
| 29 | +43.5% |
| 30 | +45% |
Upgrade cost
The skill is upgraded from the shared alliance storage; the cost grows with level. Below is the total cost up to the selected level (with one skill per branch; each extra skill in the same branch multiplies the cost).

