download apktool https://drive.google.com/open?id=0B_N7PgYjjaAhUTJWVlVab0JSVlE notepad++ https://notepad-plus-plus.org/download/v7.3.2.html java http://www.oracle.com/technetwork/java/javase/downloads/jre7-downloads-1880261.html Another game modding way. : https://youtu.be/IUwVrMl3lI0 source