R.E.A.R.M. - "Rearmament Expansion And Redesign Mod" is an unofficial Homeworld 2 expansion and it adds number of new interesting and various units.
This video would have been up literally three days ago, but I had trouble uploading it. First I couldn't reach the server and then there was my painfully slow internet connection (it turned out that there was some problem on the provider's side), but it's fine now.
Video shows a completely new muzzle flashes, plasma "bullet" FX and hit FX made from scratch.
Vote for the race name: Moddb.com