With D-ball+make, you can make any stages for D-ball+play. You can put the objects in the stage, change the objects movement, change the goal position, and check the stage data. By pushing "Save" button, you can save the stage data and also stage data text will be shown in the text box. By copying this text data, stage data can be used.
Stage data format is csv file type, so it can be made using Excel.