Industrial era production-boosting building. Requires Workshop or Longhouse. * +4 Image:20xProduction5.png Production * +10% Image:20xProduction5.png Production in this city * 2 Engineer Specialist slots * Consumes 1 Image:20xCoal5.png Coal * +1 Image:20xHappiness5.png Happiness with Young Pioneers Order tenet * +25% Image:20xScience5.png Science in this city with Worker's Faculties Order tenet