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LEGO Technic Formula E Porsche 99X Electric 42137 Model Building Kit; Pull-Back Race Car Toy for Ages 9+ (422 Pieces) : Amazon.co.uk: Toys & Games
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REVIEW] 42137 - Formula E Porsche 99X Electric - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
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LEGO Formula E Porsche 99x Electric 42137 Review: First Electric Car Turned Into A Technic Model - Little Day Out
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