Blight well stairs

Stairs 2 m wide cantilevered from a well shaft's wall, spiralling 1.5 turns down 12 m from the gap in the well ring to the shaft floor (19 cm rise, 30 cm going), with a rope rail on the open side; made for the blight well (attach_stairs). Grey-violet stone cracked with glowing magenta ooze and mist.

7.25 × 6.49 × 13.11 m