![Turning lego set 42121 into a crawler crane, I'm waiting for more parts, but this is what I have so far! : r/legotechnic Turning lego set 42121 into a crawler crane, I'm waiting for more parts, but this is what I have so far! : r/legotechnic](https://i.redd.it/1989e22rw1l61.jpg)
Turning lego set 42121 into a crawler crane, I'm waiting for more parts, but this is what I have so far! : r/legotechnic
![LEGO® Technic Heavy-Duty Excavator 42121 Toy Building Kit; A Cool Birthday;Construction Toys : LEGO: Amazon.com.au: Toys & Games LEGO® Technic Heavy-Duty Excavator 42121 Toy Building Kit; A Cool Birthday;Construction Toys : LEGO: Amazon.com.au: Toys & Games](https://m.media-amazon.com/images/I/81HkVN2OtTL._AC_UF894,1000_QL80_.jpg)
LEGO® Technic Heavy-Duty Excavator 42121 Toy Building Kit; A Cool Birthday;Construction Toys : LEGO: Amazon.com.au: Toys & Games
![Turning lego set 42121 into a crawler crane, I'm waiting for more parts, but this is what I have so far! : r/legotechnic Turning lego set 42121 into a crawler crane, I'm waiting for more parts, but this is what I have so far! : r/legotechnic](https://i.redd.it/1mrqn4tqw1l61.jpg)
Turning lego set 42121 into a crawler crane, I'm waiting for more parts, but this is what I have so far! : r/legotechnic
![Led Light Set Compatible with Lego Technic Heavy-Duty Excavator, Lighting for Lego 42121 Building Blocks Model [Model 42121 Not Included] : Amazon.com.au: Toys & Games Led Light Set Compatible with Lego Technic Heavy-Duty Excavator, Lighting for Lego 42121 Building Blocks Model [Model 42121 Not Included] : Amazon.com.au: Toys & Games](https://m.media-amazon.com/images/I/61ZvDT5VPXS._AC_UF894,1000_QL80_.jpg)