Liebherr R 9800 Excavator 42100 | Powered UP | Buy online at the Official LEGO® Shop US
Bucket Wheel Excavator 42055 | Technic™ | Buy online at the Official LEGO® Shop US
There are 42 years between those two sets. 1977 vs 2019. What a huge progress! (LEGO 42100 and LEGO 850) : r/lego
Amazon.com: LEGO Technic Mining Truck : Toys & Games
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