Concrete factoryproduces concret
Steel workproduces steel
Carbon factoryproduces carbon
Oil refineryproduces fuel
SAMbase defence
Base Commandincreases base maximum (1 more point)
Military Centerincreased military maximum (100 more points)
Ministeryincreased economy maximum (100 more points)
Wallimproves the armor of your base defenses (SAM)
Missile improvementImproves weapon range of your base defenses (identifiable by the radar on the base factory)
Radar stationIncreases sight radius
Jammer towerPrevents enemy insight into your base (only visible if your base defense is shooting)
Detector towerDetects stealthed units around the base

Delta Wars help sites | Delta Wars, the real time strategy game that is playable in your browser | (C) Studio Hoppe | Imprint | Link to Game Delta Wars