Body
Water, food, shower, meds, breath, light, and one decent hour of sleep setup.
Stabilize
Stability is boring on purpose. Sleep, food, light, movement, contact, and a less hostile environment are not side quests. They are the rebuild substrate.
Water, food, shower, meds, breath, light, and one decent hour of sleep setup.
Clear one surface. Make one area usable. Reduce visual noise you do not need.
Tell one person the truth. Isolation distorts scale.