Overview:Hollywood actor and producer Wilmer Valderrama asks the guys to build a unique tank with multiple angles and slanted sides. In Grand Rapids, Michigan a health center wants a tank that mimics the city's famous rapids.
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First Air Date: Aug 07, 2011Last Air date: Dec 28, 2018Season: 13 SeasonEpisode: 146 EpisodeRuntime: 60:14 minutesQuality: HDIMDb: 3.35 / 10 by 20 usersPopularity: 36.268Language: en
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