Download Maelstrom Expansion v1.21 R4 (Diplomacy SoaSE)

The fourth release of the Maelstrom Mod Six races in deadly battle ... TEC, Advent, Vasari, Norlamins, Replicators & the Trade Alliance All with unique strengths & weaknesses.

Credits: Ironclad,Stardock,ICEman, Quiet_Man, Malanthor, Univeraakh-HG7, Volgun, doomser1 and many others
http://www.soase-maelstrom.com/