Colonist group in the Cave of stars: One of the routes to find this place -> Enter the Cave of stars from the Osiris office near the evac zone. After exiting the office, the colonist group is to the left under an Osiris structure.
Colonist group in the Sparkling pool: One of the routes to find this place -> Near the evac landing pad is a cave marked with white symbols and blue artifacts. The colonist group is on the right after entering the cave.
Colonist group in the Korolev Quarry: One of the routes to find this place -> Enter Korolev Island HQ, then leave it by going down towards Korolev Quarry. The colonist group can be found on the left side behind the fence when entering the cave.