This looks really cool!
What sort of environment setup are you using?
I've been playing with a couple, and yours is interesting. If you don't mind sharing, of course 
Nice work
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"Your weapons are no match for ours! People of Mars, surrender!"
"Um, this isn't Mars. This is Earth."
"Earth? Earth-with-nuclear-weapons Earth?"
"Yes."
[long pause] "Friend!!"