To keep it fun, you get some minerals and gas every minute. Units build in ship: (Minerals) Marine, Medic, Firebat, Ghost, SCV, Welder? (Create and destroy walls), Hacker? (Another way to open walls) Ship Update Buildings: (Minerals) Missile Turret - Increases number of projectiles, Radar - Increase projectile range, - Increase damage of projectiles Ship Defense Buildings: (Minerals) - Increase gate strength Ship Resource Buildings: (Minerals) - Increase gas productions Units build in space: (Vespene) Wraith, Carrier, Void Ray Buildings build in space? (Vespene) Laser Turrets Units build for planets: (Terrazine) Tank, Marauder, Wraith Buildings build on planet: (Terrazine) Space EMP around planet, Ion Cannon - Clear path for transports