I saw your message to Khaos and would like to refer you to this document: https://docs.google.com/document/d/1IYIiQWtAOWmCgpnlbB9nEcPNQo8C3ThY80I7GdVSgMw/edit It was posted in this forum, but explains how GC does this magic: https://galactic-citizen.com/threads/haven-building-queue.706/
