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BrickLink - Instruction 42121-1 : LEGO Heavy Duty Excavator [Technic:Model:Construction] - BrickLink Reference Catalog
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BrickLink - Part 62531pb004 : LEGO Technic, Panel Curved 11 x 3 with Panels and Black 'GEARBOX' Pattern (Sticker) - Set 8043 [Technic, Panel, Decorated] - BrickLink Reference Catalog
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BrickLink - Part 32525pb005 : LEGO Technic, Liftarm Thick 1 x 11 with Excavator Controls Pattern (Sticker) - Set 8043 [Technic, Liftarm, Decorated] - BrickLink Reference Catalog
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LEGO MOC Ultimate 8043 excavator boom arm modification by laouaistechnic | Rebrickable - Build with LEGO
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BrickLink - Part 61927c01 : LEGO Technic Linear Actuator with Dark Bluish Gray Ends, Type 1 [Technic] - BrickLink Reference Catalog
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BrickLink - Part 62531pb002L : LEGO Technic, Panel Curved 11 x 3 with Grille and White '8043AG' Pattern Model Left (Sticker) - Set 8043 [Technic, Panel, Decorated] - BrickLink Reference Catalog
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