设计应用程序来加载一个UIViewController/SpriteKit应用程序而不需要通过XCode和接口构建器?

Is it possible to create a SpriteKit game without the main storyBoard that get created by the interface builder ? Because I'm using theos to make apps and it doesn't have an interface builder so everything have to be done by code Is it possible to create a SpriteKit game witho