3 "name": "Station Alpha",
11 [400, 400], [450, 400], [450, 450], [400, 450]
17 [800, 400], [850, 400], [850, 450], [800, 450]
23 [200, 350], [250, 350], [250, 400], [200, 400]
31 "position": [700, 500],
32 "radius_limits": [20, 400],
33 "angle_limits": [90, 180],
34 "angular_velocity": 5,
40 "position": [500, 500],
44 "type": "multicolourlamp",
45 "colours": ["red", "yellow", "green"],
46 "position": [300, 300],