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Amazon.com: LEGO Technic App-Controlled Cat D11 Bulldozer 42131 Building Set for Adults (3,854 Pieces)
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MOC] Caterpillar D11T Dozer - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
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Amazon.com: BRIKSMAX Led Lighting Kit for Technic App-Controlled Cat D11 Bulldozer - Compatible with Lego 42131 Building Blocks Model- Not Include The Lego Set
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