No it doesn't have to be like that at all. I really don't want to get into any sort of detail online but you don't need much of anything to really hurt any western country if you target imaginatively enough and what you do need can very happily sit undisturbed until required.

And if Iran can't find some clean (non-persian looking) skins somewhere, then they really aren't very bright.

keep to the Fen Causeway