The following sounds were used under the Attribution 3.0 Unported (CC BY 3.0) licenses which can be found at https://creativecommons.org/licenses/by/3.0/legalcode Explosion by Iwiploppenisse https://freesound.org/people/Iwiploppenisse/sounds/156031/ dieselgenerator.wav by Daroc https://freesound.org/people/daroc/sounds/259912/