![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/kjgtb1kqw1l61.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 Heavy Duty Excavator vs LEGO Excavator | LEGO 42121 vs 42006 | LEGO 42006 vs 42121 | Compare - YouTube LEGO Heavy Duty Excavator vs LEGO Excavator | LEGO 42121 vs 42006 | LEGO 42006 vs 42121 | Compare - YouTube](https://i.ytimg.com/vi/O_nXiG6srvE/maxresdefault.jpg)
LEGO Heavy Duty Excavator vs LEGO Excavator | LEGO 42121 vs 42006 | LEGO 42006 vs 42121 | Compare - YouTube
![Lego 42121 - C model Bulldozer - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums Lego 42121 - C model Bulldozer - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://www.eurobricks.com/forum/uploads/monthly_2020_04/49806009966_3b01420828_m.thumb.jpg.98e0dfc5e73fa43dcd7a9697c56ffe71.jpg)
Lego 42121 - C model Bulldozer - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![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://preview.redd.it/1mrqn4tqw1l61.jpg?width=640&crop=smart&auto=webp&s=bdd5535e8ddb923e7bdc25268f8b628c1c73e375)
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 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)