Splizard (CC BY-SA 3.0):
default_snow.png
default_snow_side.png
- default_ice.png
default_pine_sapling.png
Zeg9 (CC BY-SA 3.0):
default_paper.png
default_diamond_block.png
+asl97 (WTFPL):
+ default_ice.png
+
Glass breaking sounds (CC BY 3.0):
1: http://www.freesound.org/people/cmusounddesign/sounds/71947/
2: http://www.freesound.org/people/Tomlija/sounds/97669/