I've found the threads "make games not engines" that was the reason I used to be retaining myself away from ogre , but I'm determined i could make my own sucky game engine , rendering pipeline wiki presents a way to use ogre 3d into game engine ? 知乎，让每一次点击都充满意义 —— https://alexiszlvww.dm-blog.com/36908670/about-free-game-online