▁space ▁inside ▁a ▁cargo ▁pod ▁by ▁a ▁rail ▁launch er ▁in ▁cities ▁or ▁via ▁a ▁space ▁plane . ▁ ▁Space ▁f igh ters ▁and ▁space ▁plan es ▁can ▁freely ▁travel ▁in ▁space ▁and ▁in ▁the ▁atmosphere . ▁While ▁the ▁SW AR M ▁war rior ▁can ▁surv ive ▁in ▁space ▁as ▁well ▁as ▁the ▁earth , ▁it ▁cannot ▁launch ▁itself ▁into ▁space . ▁There ▁are ▁also ▁some ▁units ▁that ▁exist ▁in ▁space ▁exclus ively ▁( i . e . ▁cannot ▁make ▁a ▁re - entry ▁into ▁the ▁atmosphere ) ▁such ▁as ▁the ▁Star ▁Cru iser , ▁the ▁Ph antom ▁and ▁the ▁Space ▁Bom ber . ▁ ▁Space ▁produces ▁no ▁resources , ▁as ▁it ▁is ▁a ▁vast ▁void . ▁However , ▁once ▁a ▁space ▁col ony ▁is ▁built , ▁players ▁can ▁build ▁food ▁pod s ▁and ▁assembly ▁b ays ▁to ▁produce ▁resources ▁for ▁the ▁col ony . ▁ ▁" W ater ▁t iles " ▁are ▁also ▁divided ▁into ▁several ▁types . ▁After ▁sub mar ines ▁are ▁available , ▁the ▁type ▁of ▁tile ▁in ▁o ce ans ▁can ▁be ▁seen ▁( e . g . ▁contin ental ▁sh elf , ▁deep ▁sea ▁tren ch , ▁r ift , ▁etc .). ▁Once ▁the ▁technology ▁for ▁sea ▁colon ies ▁is ▁discovered , ▁under se a ▁t unn els ▁can ▁be ▁built ▁to ▁link ▁to ▁other ▁sea ▁colon ies ▁and ▁dry ▁land . ▁Fish eries ▁and ▁under se a ▁mines ▁can ▁also ▁be ▁built ▁to ▁produce ▁resources . ▁ ▁Pol l ution ▁ ▁In ▁Call ▁to ▁Power , ▁poll