|Missile Launcher (Sentinel)|
|Unit(s)||Sentinel||Replaces the Sentinel's multilaser with a missile launcher, capable of loading and firing either frag or krak missiles. Frag missiles are effective against stationary and massed infantry, while krak missiles are effective against vehicles and buildings.|
|Cost||100 40 15|
|Extra Armor (Sentinel)|
|Unit(s)||Sentinel||Increases armor plating, restoring up to 125 health. If the Sentinel needed less than 125, the remainder is added to its energy instead. Energy does not regenerate, but absorbs 5 damage per point of energy. This upgrade can be purchased multiple times, each restoring up to 125 health/energy.|
|Cost||75 20 30|
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