Note the open structure of the alternating floor. This pretty
much garentees a constant cold wind blowing round and through the stucture.
Also the open central shaft means that every where is wet except for the roof
of the flats below. Children residents and down and outs can be found huddled
in the shelter of the walls near the lifts/ stair wells. Or playing on the roof
areas.
As a result, any one in the flats themselves, can hear the sound of feet running
across the ceiling.
The bottom of the central shaft could be used for a number of jobs. It may contain
a small rusting childrens play ground. Or may be used as a car park. Most likely
it is simply waste ground and used as a rubbish dump by the residents.
There is a small chance that one of teh ground floor flats contains a