Easy mode (default): drag on the view to look around · use the on-screen arrows or ↑↓←→ to walk · SPRINT button or Shift · floor buttons on the right (or E/Q) · double-click the minimap to jump to a room.
Game mode: mouse lock + WASD, Esc to exit.
Layout from printed FIRST/SECOND floor plans (1,114 + 763 SF). Graphite #17181B · cobalt #8AA4FF. v0 blocky — not photoreal.