Space Conservatory

(data current as of 2026-05-23, game version 2.12.7)
About this skill
Space Conservatory is an alliance skill that teaches members to guard what they have earned: it reduces the resources lost when a member’s planet is attacked. Part of the loot that would otherwise go to the raider stays in the owner’s vaults.
The skill is shared across the alliance and funded from the common treasury. The higher the level, the less you lose in a raid — indispensable for economic players and those whom neighbours test often.
What the skill gives
Alliance skills are upgraded with shared points and apply to all members.
Bonus by level
| Level | Saved resources after a battle |
|---|---|
| 1 | +0.5% |
| 5 | +2.5% |
| 9 | +4.5% |
| 13 | +6.5% |
| 17 | +8.5% |
| 21 | +10.5% |
| 25 | +12.5% |
| 29 | +14.5% |
| 30 | +15% |
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).

