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Amazon.com: LEGO Technic Heavy-Duty Excavator 42121 Toy Building Kit; A Cool Birthday or Anytime Gift for Kids Who Enjoy Construction Toys; The 2-in-1 Design Gives Hours More Building Fun, New 2021 (569
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LEGO Heavy-Duty Excavator (42121)[569 Pieces] Lego Technic Building Instructions | Top Brick Builder - YouTube
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