All sounds that were not in ogg format were transcoded to Ogg Vorbis.
All sounds are licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/3.0/) or CC0.

Slimesling:
Squelchy squirt by DrMinky
https://www.freesound.org/people/DrMinky/sounds/167073/

Stone-Hit:
Pickaxe mining stone by ryanconway
https://www.freesound.org/people/ryanconway/sounds/240801/
metal falling on stone by p3n10
https://www.freesound.org/people/p3n10/sounds/171294/

Wood-Hit:
Hitting Wood by altfuture
https://www.freesound.org/people/altfuture/sounds/174633/

charged:
spark(fm_tri-90_sin-110).wav by FreqMan
https://www.freesound.org/people/FreqMan/sounds/24726/

discharge:
ELECTRIC_ZAP_001.wav by JoelAUdio
https://www.freesound.org/people/JoelAudio/sounds/136542/