Ultimate Guidelines

Guidelines]

Detailed guidelines of constructions and researches recorded. Great assistance to your city development. Shorten construction or research time by 30% of remaining time. Is best applied on long time upgrades, as soon as possible to achieve maximum effects. Cost 30 cents in shop, but can be aquired through Quests, the wheel of (mis)fortune, and Chests. Not sure whether they can be aquired from NPC farming.