No, maybe something with the airport idea but in my opinion it just calls for bashing the shit out of someones ports until they cant run. Then send in the ziks who just steal a fleet which cant be moved.
choosing what they hit? Structure killers are ****ing annoying enough let alone if someone decides they just want to cripple something. Im very anti structure killers as it is, let alone seeing them made better..
ps i forgot to say, No and No..