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],
35 "angular_velocity": 5,
40 "colours": ["yellow"],
41 "position": [500, 500],
46 "colours": ["red", "yellow", "green"],
47 "position": [300, 300],
51 "type": "pulsatinglamp",
53 "pulse_range": [20, 90],
55 "intensity_range": [0.1, 0.8],
56 "intensity_velocity": 0.01,
57 "position": [250, 450],