I've Found the threads "make games not engines" that was the reason I had been trying to keep myself from ogre , but I'm decided i can make my very own sucky game motor , rendering pipeline wiki provides a method to use ogre 3d into game motor ? 知乎，让每一次点击都充满意义 https://all-game-online06948.bloguetechno.com/new-step-by-step-map-for-arcade-game-online-72161498