(Iron Lightning(s))
Edit: By the way, is the idea inspired by that one anime-like movie with the robots, the floating city/super-weapon, and the airships?
Laputa castle in the sky, Yes.
and thanks for your naming help, i'll take them into consideration
<span style="font-family:Times"><span style="color:#00CCCC">"The crows maintain that a single crow could destroy the heavens. There is no doubt of that, but it proves nothing against the heavens, for heaven simply means: the impossibility of crows."</span></span><span style="font-family:Times"><span style="color:#33CCFF"> Franz Kafka</span></span>