Desert planets, while very rare, are the second most common planet for a galactic empire to spawn from. Should this be the case the Advent automatically start out with an economical advantage. The Advent can upgrade their planet population cap to 30%, while the TEC can upgrade this to 15%, the Vasari however cannot improve conditions upon the dry desert worlds. The planet can only have 1-2 metal extractors and 1-2 crystal extractors.