+Release Version 2.2.0 [?? ??? ????]
+-----------------------------------
+ - level series artwork now configurable via level series config file
+ - single graphics and animations can now be replaced with different
+ ones (independantly from default image files which may be larger)
+ by defining and using additional image files
+ - element animation length, speed and mode now freely configurable
+ - automatic tape playing function for game engine and level testing
+ - missing steel wall graphic added (thanks to Equinox Tetrachloride)
+
+Release Version 2.1.1 [13 AUG 2002]
+-----------------------------------
+ - sound bug (causing crashes) fixed (reported by Keith Peterston)
+ - support for /dev/sound/dsp (devfs) added (thanks to Christoph Bauer)
+ - small NetBSD compilation bug fixed (thanks to Adam Ciarcinski)
+ - default keys for "snap field" and "place bomb" fixed for Mac OS X
+ - added new contributed levels from the following players:
+ + Alan Bond
+ + Gerrit Holl
+
+Release Version 2.1.0 [05 AUG 2002]
+-----------------------------------
+ - native Mac OS X port (finally!)
+ - graphics, sounds and music now fully configurable
+ - added support for TrueColor PCX graphics files
+ - added support for 16 bit WAV sound files
+ - enhanced sound system (especially regarding stereo and loop sounds)
+ - new structured setup menu (with sub-menues for graphics and sounds)
+ - added "quick save" and "quick load" functions with shortcut key
+ - added single-step playing mode (automatic pause after each step)
+ - behaviour of "Escape" key in level editor now more intuitive
+ - changed default slipping behaviour of gems back to 2.0.0 style;
+ this is now an element property for gems in the level editor,
+ although existing converted levels use the new EM gems behaviour
+ - bug fixed that prevented walking through tubes when gravity on
+ - added Boulder Dash style "snap-pushing" (thanks to Achim Härtel)
+ - fixed memory leak in image loading code
+ - fixed some "solid" elements that were accidentally destructible
+ - fixed some tape stuff
+ - added new contributed levels from the following players:
+ + Conor Mancone
+ + Gavin Davidson
+ + Jerome Kunegis
+ + Rüdiger Schäfer
+ + Flyboy: level group "Cops and Robbers", with own graphics set
+ - added custom graphics set "Animal Kingdom" by Flyboy
+
+Release Version 2.0.1 [19 MAR 2002]