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Good to know: Gravity Max's safety system works as designed - Coaster101
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Gravity Max - Discovery World (Houli Hsiang, Taichung, Taiwan)
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Colorado Is Opening the Highest Looping Roller Coaster in the U.S. — With the Steepest Freefall Drop in the West
New Lego loop roller coaster is 3 feet tall, features 'two gravity defying loops' - pennlive.com
NewsPlusNotes: New Family Sized Gravity Group Wooden Coaster Opening in France in 2018
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