{ "variations": { "default": { "Day": {"source": "ShadowColours.png", "rect": [0, 0, 1, 1]}, "Night": {"source": "ShadowColours.png", "rect": [1, 0, 1, 1]} }, "Underground": {"source": "ShadowColours.png", "rect": [1, 0, 1, 1]}, "GhostHouse": {"link": "Underground"}, "Jungle": {"link": "Underground"}, "Castle": {"link": "Underground"}, "Bonus": {"link": "Underground"}, "Underwater": {"source": "ShadowColours.png", "rect": [0, 0, 1, 1]}, "CastleWater": {"link": "Underwater"}, "Volcano": {"link": "Underground"} } }