GC4 Improvement Projects Table
| Improvement | Production Cost | Base Effects | Level Effects | Adjacency Level Bonuses | Requirements |
|---|---|---|---|---|---|
| -3 Manufacturing Cost | +2 Population Cap | Unavailable with flag Leaders Screen Unlocked | |||
| -45 Manufacturing Cost | Technology Required:
| ||||
| -60 Manufacturing Cost | Unlock Scan Planet required
Unavailable with counter Scan Planet | ||||
| -60 Manufacturing Cost | Sacred World required
Unlock Investigate Murder required | ||||
| -30 Manufacturing Cost | Mystery required | ||||
| -120 Manufacturing Cost
-2 Durantium Cost |
Citizen Race Required:
| ||||
| -250 Manufacturing Cost | |||||
| -200 Manufacturing Cost | Technology Required:
| ||||
| -100 Manufacturing Cost | Unlock Heritage required | ||||
| -200 Manufacturing Cost | Technology Required:
Planet Improvement Required:
| ||||
| -2500 Manufacturing Cost
-3 Promethion Cost |
Technology Required:
Unavailable for Race Trait:
| ||||
| -150 Manufacturing Cost | Technology Required:
Unavailable with counter Upgrade Manufacturing0 | ||||
| -150 Manufacturing Cost | Technology Required:
Counter Upgrade Manufacturing0 required Unavailable with counter Upgrade Manufacturing1 | ||||
| -200 Manufacturing Cost | Technology Required:
Counter Upgrade Manufacturing1 required Unavailable with counter Upgrade Manufacturing2 | ||||
| -300 Manufacturing Cost | Technology Required:
Counter Upgrade Manufacturing2 required Unavailable with counter Upgrade Manufacturing3 | ||||
| -400 Manufacturing Cost | Technology Required:
Counter Upgrade Manufacturing3 required Unavailable with counter Upgrade Manufacturing4 | ||||
| -500 Manufacturing Cost | Technology Required:
Counter Upgrade Manufacturing4 required Unavailable with counter Upgrade Manufacturing5 | ||||
| -100 Manufacturing Cost
-1 Durantium Cost |
Technology Required:
Unavailable with counter Upgrade Population1 | ||||
| -200 Manufacturing Cost
-1 Durantium Cost |
Technology Required:
Counter Upgrade Population1 required Unavailable with counter Upgrade Population2 | ||||
| -300 Manufacturing Cost
-1 Durantium Cost |
Technology Required:
Counter Upgrade Population2 required Unavailable with counter Upgrade Population3 | ||||
| -400 Manufacturing Cost
-1 Durantium Cost |
Technology Required:
Counter Upgrade Population3 required Unavailable with counter Upgrade Population4 | ||||
| -500 Manufacturing Cost
-1 Durantium Cost |
Technology Required:
Counter Upgrade Population4 required Unavailable with counter Upgrade Population5 | ||||
| -100 Manufacturing Cost | Technology Required:
Unavailable with counter Upgrade Approval1 | ||||
| -200 Manufacturing Cost | Technology Required:
Counter Upgrade Approval1 required Unavailable with counter Upgrade Approval2 | ||||
| -300 Manufacturing Cost | Technology Required:
Counter Upgrade Approval2 required Unavailable with counter Upgrade Approval3 | ||||
| -400 Manufacturing Cost | Technology Required:
Counter Upgrade Approval3 required Unavailable with counter Upgrade Approval4 | ||||
| -500 Manufacturing Cost | Technology Required:
Counter Upgrade Approval4 required Unavailable with counter Upgrade Approval5 | ||||
| -100 Manufacturing Cost | Technology Required:
Unavailable with counter Upgrade Wealth1 | ||||
| -200 Manufacturing Cost | Technology Required:
Counter Upgrade Wealth1 required Unavailable with counter Upgrade Wealth2 | ||||
| -300 Manufacturing Cost | Technology Required:
Counter Upgrade Wealth2 required Unavailable with counter Upgrade Wealth3 | ||||
| -400 Manufacturing Cost | Technology Required:
Counter Upgrade Wealth3 required Unavailable with counter Upgrade Wealth4 | ||||
| -500 Manufacturing Cost | Technology Required:
Counter Upgrade Wealth4 required Unavailable with counter Upgrade Wealth5 | ||||
| -100 Manufacturing Cost | Technology Required:
Unavailable with counter Upgrade Food1 | ||||
| -200 Manufacturing Cost | Technology Required:
Counter Upgrade Food1 required Unavailable with counter Upgrade Food2 | ||||
| -300 Manufacturing Cost | Technology Required:
Counter Upgrade Food2 required Unavailable with counter Upgrade Food3 | ||||
| -400 Manufacturing Cost | Technology Required:
Counter Upgrade Food3 required Unavailable with counter Upgrade Food4 | ||||
| -500 Manufacturing Cost | Technology Required:
Counter Upgrade Food4 required Unavailable with counter Upgrade Food5 | ||||
| -100 Manufacturing Cost | Technology Required:
Unavailable with counter Upgrade Research | ||||
| -100 Manufacturing Cost | Technology Required:
Counter Upgrade Research required Unavailable with counter Upgrade Research0 | ||||
| -150 Manufacturing Cost | Technology Required:
Counter Upgrade Research0 required Unavailable with counter Upgrade Research1 | ||||
| -200 Manufacturing Cost | Technology Required:
Counter Upgrade Research1 required Unavailable with counter Upgrade Research2 | ||||
| -300 Manufacturing Cost | Technology Required:
Counter Upgrade Research2 required Unavailable with counter Upgrade Research3 | ||||
| -400 Manufacturing Cost | Technology Required:
Counter Upgrade Research3 required Unavailable with counter Upgrade Research4 | ||||
| -500 Manufacturing Cost | Technology Required:
Counter Upgrade Research4 required Unavailable with counter Upgrade Research5 | ||||
| -100 Manufacturing Cost | Technology Required:
Unavailable with counter Upgrade Influence1 | ||||
| -200 Manufacturing Cost | Technology Required:
Counter Upgrade Influence1 required Unavailable with counter Upgrade Influence2 | ||||
| -300 Manufacturing Cost | Technology Required:
Counter Upgrade Influence2 required Unavailable with counter Upgrade Influence3 | ||||
| -400 Manufacturing Cost | Technology Required:
Counter Upgrade Influence3 required Unavailable with counter Upgrade Influence4 | ||||
| -500 Manufacturing Cost | Technology Required:
Counter Upgrade Influence4 required Unavailable with counter Upgrade Influence5 | ||||
| -60 Manufacturing Cost | Unlock The Opportunity Scan Planet required
The Opportunity Scannable World required Unavailable with counter Scan Planet | ||||
| -300 Manufacturing Cost | Technology Required:
Race Trait Required:
Planet Improvement Required:
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