# Top of ventilation shaft, heading north connected 00 00 04 connected 00 02 04 wallw -5.0 0.0 0.0 walle 5.0 0.0 0.0 ceiling 0.0 0.0 5.0 tiledfloor 0.0 0.0 -5.0 pipe-horiz -3.5 0.0 4.2 pipe-horiz 3.5 0.0 0.0 comment Ventilation shaft