From publisher blurb: Since we last met Ternwillow was destroyed, Civilization was forced under the sea, and mankind is just trying to survive. A mecha module compatible with TROIKA! We wanted to make something that is playable, hackable, modular, and art. Find out why Ternwillow has gone underwater through play. New Pilot Equipment (10) - Aquatic Rebreathers, to Jet-Rafts, and Schooling Remora Countermeasures. New Interchangeable Mech Parts (29) - Photon Mines that overload optics, the Nautilus Cloak active camouflage, and Aquatic Seals so you never have to worry about a leak. New Vehicles (4) - Speed Boats, Air Freighters, and Cruise Ships! New Pilot Backgrounds (2) - The Urban Sniper that hunts with a Robotic Clone and the Mech Whisperer that rides on top of her mechs. New Mechs (6) - trident wielding fast swimmers, living fortresses that serve as cities, and Aquatic Patrol Bots. New enemy pilots (3) - rented security and wounded ace pilots wired directly into their mechs New missions and maps (3) - Can you shut off the data flow? Upgrade your Fleet? Or rescue a downed pilot from a black site? New modular alarm systems - 3 new ways to trigger alarms and 3 dynamic response networks that mutate their reactions over time. New Civilization - The Seat of the Blue Ash… where did they come from? Is it a new home for Ternwillow? What codes do they follow? Settlement Generator - How big is the settlement? Is it on a tanker? What sort of problems are they having? How are the Defended? And Who is the Leadership? New Scrap Tables - What’s in the Wreckage? What’s in the Escape Pod? New Classified Ammunition - No one knows what this is, I hope you don’t get caught? Strange Underwater Happenings - Where did that fin come from? Underwater Rules - Atmospheric Conditions, a Tidal Generator, and a new out of control table for underwater chaos New pilot rules - New damage ranges [OFFSCREEN], new [AQUATIC] qualities for firing underwater, Missile strikes, Overloading and Overclocking New Berserk Actions - For when you need to front flip into an axe kick and bash skulls.