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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 vs LEGO Excavator | LEGO 42121 vs 42006 | LEGO 42006 vs 42121 | Compare - YouTube
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