File list (Check if you may need any files):
ch05\.classpath
....\.project
....\bin\Tetris\AboutBox$WindowCloser.class
....\...\......\AboutBox.class
....\...\......\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
....\...\......\ErsBlocksGame$1.class
....\...\......\ErsBlocksGame$10.class
....\...\......\ErsBlocksGame$11.class
....\...\......\ErsBlocksGame$12.class
....\...\......\ErsBlocksGame$13.class
....\...\......\ErsBlocksGame$14.class
....\...\......\ErsBlocksGame$15.class
....\...\......\ErsBlocksGame$16.class
....\...\......\ErsBlocksGame$17.class
....\...\......\ErsBlocksGame$18.class
....\...\......\ErsBlocksGame$19.class
....\...\......\ErsBlocksGame$2.class
....\...\......\ErsBlocksGame$20.class
....\...\......\ErsBlocksGame$3.class
....\...\......\ErsBlocksGame$4.class
....\...\......\ErsBlocksGame$5.class
....\...\......\ErsBlocksGame$6.class
....\...\......\ErsBlocksGame$7.class
....\...\......\ErsBlocksGame$8.class
....\...\......\ErsBlocksGame$9.class
....\...\......\ErsBlocksGame$Game.class
....\...\......\ErsBlocksGame.class
....\...\......\ErsBox.class
....\...\......\ErsSelectOpt.class
....\...\......\GameCanvas.class
....\...\......\MyRand.class
....\...\......\about.png
....\src\Tetris\AboutBox.java
....\...\......\ControlPanel.java
....\...\......\ErsBlock.java
....\...\......\ErsBlocksGame.java
....\...\......\ErsBox.java
....\...\......\ErsSelectOpt.java
....\...\......\GameCanvas.java
....\...\......\MyRand.java
....\...\......\about.png
....\bin\Tetris
....\src\Tetris
....\bin
....\src
ch05