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Amazon.com: PHYNEDI Goshfun 20Pcs Motor Power Modification Accessories Building Set for Lego Technic, 2X M-Motors, 4X L-Motors, 2X XL-Motos, 6X Battery Box, 4X Receiver, 2X Remote Control : Toys & Games
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Amazon.com: LEGO 2 Pound Bulk Lot! Technic Random Parts, Gears, Beams. 2 Pounds : Toys & Games
Amazon.com: KonHaovF 548PCS Liftarm Pins Connector Set for Technic Series Parts Compatible with Lego Technic Parts,DIY Assortment Pack(Liftarm,Pins,Axles,Connectors) for Technic Building Blocks Set, Random Color : Toys & Games
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Amazon.com: LEGO Technic NEW 4 pcs CHASSIS FRAME LIFTARM Beam Studless 5x7 Part Piece 64179 Mindstorms Rectangle robot ev3 robotics structure element : Toys & Games
Amazon.com: KonHaovF 213PCS Gear Set for Technic Series Parts Compatible with Lego Technic Parts, DIY Gears Assortment Pack(Liftarm, Pins, Axles, Connectors) for Technic Building Blocks Set (Gear Set) : Toys & Games
Amazon.com: LEGO Technic Beams Assortment Pack : Toys & Games
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Amazon.com: KonHaovF 116PCS Gear and Axle Set for Technic Parts Compatible with Lego Technic Parts, DIY Gears Assortment Pack((Gears Pins Axles Differential New)) for Technic Building Blocks Set(Random Color) : Toys &
Amazon.com: KonHaovF 182PCS Gear and Axle Set for Technic Parts Compatible with Lego Technic Parts, DIY Gears Assortment Pack((Liftarm, Pins, Axles, Connectors)) for Technic Building Blocks Set(Random Color) : Toys & Games