Space Dock

Official rule text

79.4 If a player’s space dock is ever on a planet that does not contain any of their ground forces and contains a unit that belongs to another player, that space dock is destroyed. a The Clan of Saar’s “Floating Factory” faction-specific space dock is destroyed when it is blockaded; that is to say, when it is in a system with another player’s ships and none of the Clan of Saar’s ships. RELATED TOPICS: Construction, Producing Units, Structures