public Area(World world) { mWorld = world; }
public AreaNESW(World world) { N = new Area(world); E = new Area(world); S = new Area(world); W = new Area(world); N.Left = W; E.Left = N; S.Left = E; W.Left = S; N.Right = E; E.Right = S; S.Right = W; W.Right = N; }