I tend to think, ah its Superku's update, so it is magnificent, no doubt - and, it is! wink
Just a short note on sometihn that doesn't fit: the pixelated blocks should get something more organic, because everything else in the level is sort of organic.
The tree, woow, did you make it yourself? That style is definitely something that you should expand through the level. Wonderful.

http://www.puppenheim.org/
http://www.wuerfels-welt.de
Old Game Tutorial: http://www.puppenheim.org/MITutorial.zip
Free Game Editor: http://puppenheim.org/AlienalsWeihnachtsmann.zip
http://www.puppenheim.org/blender_starting_main_settings.txt