Balance changes - Barriers and Walls now require and use a small amount of power. - Barriers and Walls slowly decay when unpowered, down to 10% of their maximum health. - Raised cost for Barriers and Walls. - Walls now require Commander Abilities II research. - Slightly lowered NX300 damage.
Other enhancements - Updated Play menu for easier navigation to server browser.
Other fixes - Fixed missing placement constraints on power relay structures.