2008/04/03 v0.03 Added Mouse movements. Click and drag from tank to shoot, or just click on the tank. Fixed undo and tunnels broken in the 0.02 rewrite.
2008/04/02 v0.02 Completely refactored the objects to be more OO. Added some glitches from original Tutor.lvl. Added coordinate display. Preliminary support for grid resizing.
2008/04/01 v0.01 Initial release.