Controls and what this is
WASD/arrows move · click walk there · E tend / use door / open
cache · Space call a helper (1 Supply, 6s, 12s rest) · X stop ·
P/Esc pause.
Rooms are hand-authored templates; the seed chooses which ones join, their disturbances,
the side branch and its boon. The wallet and helper are local sandbox adapters, not the
game's Supply or Call. Drift, vents and flicker nodes are fictional game disturbances.