I have seen the threads "make games not engines" that was the reason I used to be maintaining myself away from ogre , but i am identified i will make my own sucky game engine , rendering pipeline wiki presents a way to use ogre 3d into game engine ? https://andrerdfge.laowaiblog.com/35688637/how-much-you-need-to-expect-you-ll-pay-for-a-good-mobile-game-online