Minecraft Java on mobile

Java is male for PC and Minecraft Java use the JVM compiler, my idea is create a New Minecraft Java, I'm called is Minecraft Java Mobile, don't use JVM, use ART (Android Runtime), ART is more light and support for Android device, and first problem done, the second problem is UI dan architecture, Java is male for x64/x86, with ART Complier, change code for x64/x86 to ARM in ART, and UI, Java UI make for keyboard and mouse, Smartphone is have a small screen, the solutions is redesign UI for Minecraft Java Mobile, redesign UI is bigger, bolder, and simpled, Thanks-Unkown Player