This page has lists of all the buildings in Cookie Run Kingdom. This does not include decors buildings, that's a separate page. Here you'll find production buildings, refinement buildings, and so on.
Every Cookie Run Kingdom building has a purpose. Some produce resources, and some refine resources. These buildings are the backbone of the kingdom. Here you can make the resources neccesary to fufill tree of wishes requests, load up the jelly bear train, complete quests, and so on. Leveling up your kingdom level hinges on management of buildings.