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Alliance skill Up to 30 lvl

Space Conservatory

Maximum level30
Saved resources after a battleup to +15%
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

Saved resources after a battle
+0.5% at lvl 1 · up to +15% at 30 lvl

Alliance skills are upgraded with shared points and apply to all members.

Bonus by level

LevelSaved 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).

Saved resources after a battle
Total metal cost by level

Questions and answers

How is this connected to an alliance?
Alliances give their members shared skills, a faction choice and a rank system with permissions. More details — in the “Alliances” section.

The Xterium knowledge base is maintained by the project team; data is verified against the game engine. About the project and team →

Verified data · Game version: 2.12.7