explosion sounds (CC0) from https://freesound.org/people/tommccann/sounds/235968/
touch sounds (CC0) from http://freesound.org/people/talesjc/sounds/152572/
extinguish sounds (CC0) from http://freesound.org/people/Planet-Leader/sounds/155516/
textures (CC0) made with the GNU image manipulation program
code (CC0) partially copied from my version of the nuke mod