The expansion, selling for $10 on Stardock's Impulse service, adds new starbases, mine fields, and other entrenching upgrades to the spaceship fleets. Entrenchment marks the first of three planned micro-expansions to the game, all set to be released over the next year. According to publisher Stardock, the next expansion will focus primarily on enhancing the diplomacy features of the game.
Definitely was looking for a reason to pick up Sins again.
Now if I can just put down Men of War....