- wood_break.wav http://soundbible.com/1442-Cupboard-Door-Close.html Creative Commons Attribution 3.0
- water_break.wav http://www.freesound.org/people/Quistard/sounds/166824/ Creative Commons Attribution 3.0
- leaves_break.wav http://www.freesound.org/people/davilca/sounds/159496/ Creative Commons Attribution 3.0
- glass_break.wav http://www.freesound.org/people/cmusounddesign/sounds/85168/ Creative Commons Attribution 3.0
- dirt_break.wav http://www.freesound.org/people/Ohrwurm/sounds/64416/ Creative Commons Attribution 3.0
- gravel_break.wav http://www.freesound.org/people/Ohrwurm/sounds/64416/ Creative Commons Attribution 3.0
- stone_break.wav http://www.freesound.org/people/Erdie/sounds/41579/ Creative Commons Attribution 3.0
- melon_break.wav http://www.freesound.org/people/lolamadeus/sounds/159669/;http://www.freesound.org/people/GagaMan/sounds/88511/ Creative Commons 1.0;Creative Commons Attribution 3.0
- sand_break.wav http://www.freesound.org/people/crashoverride61088/sounds/146407/ Creative Commons 1.0
- Chunkfive.otf http://www.fontsquirrel.com/fonts/ChunkFive License in fonts folder
- skydome.jpg www.cgskies.com/sky.php?sky=339 Free for noncommercial use