From publisher blurb: The first release in Ronin Arts' Future: 13 Thirteens subscription service, Future: 13 More Cybernetic Enhancements provides players and GMs with 13 new cybernetic devices that offer new options and build on existing rules. From the ammo arm to the mutation implant, the cybernetic enhancements described in this PDF are intended to assist you in building the toughest cyborgs in the galaxy!