File list (Check if you may need any files):
ErsBox-MYL
..........\.classpath
..........\.project
..........\bin
..........\...\ControlPanel$1.class
..........\...\ControlPanel$2.class
..........\...\ControlPanel$3.class
..........\...\ControlPanel$4.class
..........\...\ControlPanel$5.class
..........\...\ControlPanel$6.class
..........\...\ControlPanel$7.class
..........\...\ControlPanel$ControlKeyListener.class
..........\...\ControlPanel$TipPanel.class
..........\...\ControlPanel.class
..........\...\ErsBlock.class
..........\...\ErsBlockGame$1.class
..........\...\ErsBlockGame$10.class
..........\...\ErsBlockGame$11.class
..........\...\ErsBlockGame$12.class
..........\...\ErsBlockGame$13.class
..........\...\ErsBlockGame$14.class
..........\...\ErsBlockGame$15.class
..........\...\ErsBlockGame$2.class
..........\...\ErsBlockGame$3.class
..........\...\ErsBlockGame$4.class
..........\...\ErsBlockGame$5.class
..........\...\ErsBlockGame$6.class
..........\...\ErsBlockGame$7.class
..........\...\ErsBlockGame$8.class
..........\...\ErsBlockGame$9.class
..........\...\ErsBlockGame$Game.class
..........\...\ErsBlockGame.class
..........\...\ErsBox.class
..........\...\GameCanvas.class
..........\src
..........\...\ControlPanel.java
..........\...\ErsBlock.java
..........\...\ErsBlockGame.java
..........\...\ErsBox.java
..........\...\GameCanvas.java