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Mark W Russell: Lizard enclosure (Challenge 6, 12 by 12)
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Mark W Russell: Exotic bird enclosure (Challenge 6 12 by 12)
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Mark W Russell: Snake enclosure (Challenge 6, 12 by 12)
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Mark W Russell: Butterfly enclosure (Challenge 6, 12 by 12)
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Mark W Russell: Panda enclosure (Challenge 6, 12 by 12)