The license Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0) 
https://creativecommons.org/licenses/by-nc/3.0/

applies to bombrop.wav. 

* Original author: Timbre (at Freesound.org)
* Original File: https://freesound.org/people/Timbre/sounds/122950/
* Timbre does in no way support or endorse this project.
* Original copyright belongs to Timbre.
* Original sound file has been altered by SirCake.