- CultivationUse farming modules or the communal farm to produce materials.
- HusbandryCapture wild animals and manage companion animals.
- Industrial MiningOperate an extraction combine in a mining bay.
- ScavengingScavenge sites and harvest corpses.
- SurvivalUse food, water, field sources, and fishing equipment.
- The SurfaceThe land above the city, and how to go there.
- TrackingRead the marks that people, wounds, loads, and vehicles leave on open ground, and follow a trail.