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.
Dimensions come from the architect floor-plan photos. Walls and room relationships were rechecked after this update. Unlabelled hall and suite-vestibule spaces remain approximate.
v0.5 is a blocky navigation shell, not a finished interior survey. The plan identifies a second bath and WC niche; fixtures are not modeled.