This is special building type that is available from the beginning of any game. You don´t have to research it and you can build the first one even when there is no such building in the colony.
|Constructs all buildings, on surface as well as in space. The more of them you have, the faster the progress of construction. Also keep in mind that more complex projects require higher amount of Construction infrastructure in order to be build. Colonial center and its upgrade are required beyond 4 and 8 buildings.|