💰 Resource 생산 Calculator

Calculate your hourly/daily resource output and compare upgrade ROI

🍽️ 식당 (식량)

🪵 Lumber Yard (Wood)

⚙️ Metal Works (Metal)

⛽ Refinery (Fuel)

👑 Warden's Office

🔬 연구 Boost

⭐ Hero Bonus

🤝 Alliance Bonus

Compare the return on investment for upgrading each production building by 5 levels

건물	Current/hr	Next Lv (+5)/hr	Daily Gain	업그레이드 비용 (Est.)	Payback (Days)	ROI 평점