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Introducing 42146 Liebherr Crawler Crane LR 13000 is the most expensive LEGO Technic set of ever! - Jay's Brick Blog
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Amazon.com: LEGO TECHNIC 100 pcs BLACK AXLE SIZE 4 STUDS STUD LENGTH Cross Rod Short Mindstorms robot motor part piece 3705 NXT ev3 robotics : Toys & Games
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