R.E.A.R.M. - "Rearmament Expansion And Redesign Mod" is an unofficial Homeworld 2 expansion. It adds a number of new and interesting units.
This version contains two new destroyers (Hiigaran and Vaygr), two new Vaygr frigates and one new map. Hiigaran Modular Destroyer can build one of the seven turrets on each of four weapon slots.