Quest A New Form of Public Transportation  →  Quest Underground Transportation  →  Quest First Train  →  Quest Delivering Passengers  →  Quest Repairs and Preventive Maintenance  →  Quest One More Station  →  Quest Modernized Train  →  Quest Surface Subway Station (Quest)  →  Quest New Subway Stations  →  Quest Upgraded Train  →  Quest A Perfect Form of Transportation  →  Quest Depot with the Best Trains
A New Form of Public Transportation Underground Transportation First Train Delivering Passengers Repairs and Preventive Maintenance One More Station Modernized Train Surface Subway Station (Quest) New Subway Stations Upgraded Train A Perfect Form of Transportation Depot with the Best Trains


The Repairs and Preventive Maintenance quest unlocks once the following conditions have been met:


The subway's cars and rails need regular quality assurance and occasional repairs. Start building a Maintenance Shop.
Electrical Substation L1 Build an Electrical Substation
Costs: 15 assets or 15 Megabucks sm, 17 Power sm and 15 Water sm
5 x Concrete Rings Asset Concrete Rings
5 x Light Concrete Asset Light Concrete
5 x LEDs Asset LEDs
Gives: 450 Experience sm and 13,000 Population sm cap increase
Maintenance Shop Construction Buy a Maintenance Shop Foundation
Costs: 130,000 Coin sm or 2 Megabucks sm, 17 Power sm and 15 Water sm
Gives: 300 Experience sm and 8,500 Population sm cap increase
Contract Weekend Schedule (I) Complete two runs on the Weekend Schedule (I) (contract on Subway Train (Miami))
Costs: 850 Coin sm and 6 hours each
Gives: 2,690 Coin sm and 10 Experience sm each upon completion


Great job! Now build a Maintenance Shop and keep developing Megapolis's subway system.
  • XP Reward: 170 Experience sm
  • Coin Reward: 6,200 Coin sm


  • Social Quantum's ID for this quest is 70615.

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