Which religion civic do you want to use? Organized Religion (current) Pacifism Free Religion OR gives the ability to build missionaries without monasteries, and state religion cities get +25% on buildings. It is high upkeep. Pacifism gives +100% GP birth rate in cities with state religion. It has no upkeep but costs +1g per military unit. That's +34gpt according to the civics page. Free Religion requires no state religion, gives +1 happy per religion per city and 10% beakers in all cities. It is low cost and reduces cost by 26gpt. Link to discussion thread. Poll is open for 2 days but the result will be used about 3 hours early for the game session.