This is Video How to Build APK and Edit File Buildbox Eclipse Project , As i say you must have ADT and JDK 7 . You can download in the link below : \rbr\rbrEclipse Juno (Android Developer Tools): For 32 Bit Version : \rbrFor 64 Bit Version : \rbr\rbrJDK 7 for Your Sistem\rbr \rbr\rbrAnother Important !! \rbrInstall API 21 or higher from SDK Manager on ADT Bundle . \rbrIf you want to Preview the Game , you can try on Genymotion or Real Device . Do not use Eclipse Emulator \rbr\rbrYou Must Download API 21 as minimum Requierments. In this video i use API 23 .