Advance
Faster Colonists
You cannot simply send colonists out to the New World and expect them to just build a colony. There is first a time-consuming process of preparing the expedition with everything they will need to survive in their new home. We can speed this process up, now that we have some prior experience.
Advance tree
The game files don’t say where this goes: it has no requires, so the game places it in the 
Discovery tree itself.
Modifiers
Definitionin_game/common/advances/4_choices_adm.txt:161
163icon = colonies
164for = adm
167ai_preference_tags = {
exploration
}