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Quest Masterpiece of Engineering
Subway DevelopmentProfitable RouteMasterpiece of Engineering

This Quest is part of the Progressive Subway Quest Chain



Upgrade the Overground Subway Stations and subway trains so that transportation contracts become even more profitable!
Subway Train L6 You must build at least one Amtrak Train
Overground Subway Station L2 Upgrade the Overground Subway Station to Level 2
05 x Banknote Detector Asset Banknote Detector
05 x Crushed Granite Asset Crushed Granite
05 x Gypsum Fibreboard Asset Gypsum Fibreboard
05 x Liquid Nails Asset Liquid Nails
Gives: 900 Experience sm and 22,500 Population Limits upon completion
80px Accept the Long-Distance Route contract


New routes are just what Megapolis needs! Good work, Mayor!
  • 700 Experience sm
  • 20,000 Coin sm


  • Social Quantum's internal name for this quest is "Выгодный маршрут" which translates to "Profitable route".
  • Social Quantum's ID for this quest is 10076100.

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