building slots

With patch 3.0, building slots are locked, and you will not be able to unlock them unless you meet certain requirements.

Read more about Unlock More Building Slots UPDATED at Buildings, Economy on Skymods.

A building represents a collection of facilities scattered across a world that create Jobs that generate different kinds of resources that are not suitable to large-scale resource gathering. If a world's population is completely wiped out (either by resettlement or warfare), all existing buildings are removed. Buildings are constructed in a colony's building slots. A colony can have up to 12 building slots, although most of them are initially unavailable and the first one is dedicated to the...