Thus far, individuals During this thread have just posted that It is really hard to do but is there a list of subjects which i should really research? 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 It’s the top 2nd graphics motor there is, go to . I manufactured some DOS and Win32 2D games; https://game-online-online30492.digitollblog.com/34083996/the-game-diaries