![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
![just finished this bulldozer made from 42121 https://rebrickable.com/mocs/ MOC-72577/jorah/42121-bulldozer/ : r/legotechnic just finished this bulldozer made from 42121 https://rebrickable.com/mocs/ MOC-72577/jorah/42121-bulldozer/ : r/legotechnic](https://i.redd.it/clg8klpn6b671.jpg)
just finished this bulldozer made from 42121 https://rebrickable.com/mocs/ MOC-72577/jorah/42121-bulldozer/ : 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://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)
Turning lego set 42121 into a crawler crane, I'm waiting for more parts, but this is what I have so far! : r/legotechnic
![MOD] 42121 Compact Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums MOD] 42121 Compact Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://brickshelf.com/gallery/mpj/42121-mod/img_1681.jpg)