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mcmumpitz: cave of light
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mcmumpitz: spaceship
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mcmumpitz: go - don't go
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mcmumpitz: like traffic lights
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mcmumpitz: inside the train
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mcmumpitz: Fraunhofer break
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mcmumpitz: TTL - two trains leaving
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mcmumpitz: don't enter
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mcmumpitz: under the stairs
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mcmumpitz: wings of an elevator
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mcmumpitz: Dülfer 360° with train
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mcmumpitz: ghost train
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mcmumpitz: yellow bowl
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mcmumpitz: Dülfer 180°
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mcmumpitz: lamps
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mcmumpitz: orange underground
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mcmumpitz: diagonal blue
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mcmumpitz: exploding station