Can I mount a minigun onto my crotch?

Actually... I'm gonna use this opportunity to do the fucking parts list. like, really. The parts-list will be your guys' list of 'buyables'.
Sound good?
And yes, I suppose you can go metal gear REX and have a crotch gatling. And no, you can't get SABRE engines yet. And McMolly, sure.

I'm not too fussed