See it in action here - https://youtu.be/rcqjhw2GbHE (Thanks to Xterminator for the feature)
Simply adds Artillery Shells with a nuclear payload, a super lategame nuke alternative for those of you who aren't hugely fond of clearing biter nests much later on.
My very first mod and balance isn't something I have much experience with in terms of Factorio modding.
Feel free to take this work, modify the balance and/or incorporate it into your own more well made mod.
This mod should work with almost anything as it does not modify any existing items, mods listed here add additional features or change this mod in some way.
Mushroom Cloud - https://mods.factorio.com/mod/MushroomCloud