Top Brick Builder - LEGO® Technic Pull Back [42072] 135 pieces WHACK! Building Instructions | Facebook | By Top Brick Builder | LEGO® Technic Pull Back [42072] 135 pieces WHACK! Building Instructions
![Lego Technic combinations: beast on the left side is 42072+42073 (BASH and WHACK) while beauty on the right side is 42058+42059 (STUNT TRUCK and STUNT BIKE). : r/lego Lego Technic combinations: beast on the left side is 42072+42073 (BASH and WHACK) while beauty on the right side is 42058+42059 (STUNT TRUCK and STUNT BIKE). : r/lego](https://preview.redd.it/jhidwgnf82a21.jpg?auto=webp&s=451cde210c94ba1c8122e0e2b8e9e078946e47f9)
Lego Technic combinations: beast on the left side is 42072+42073 (BASH and WHACK) while beauty on the right side is 42058+42059 (STUNT TRUCK and STUNT BIKE). : r/lego
![LEGO 42072 Speedbuild | LEGO WHACK! | Technic 42072 Speed build | 42072 LEGO Pullback | LEGO 2018 - YouTube LEGO 42072 Speedbuild | LEGO WHACK! | Technic 42072 Speed build | 42072 LEGO Pullback | LEGO 2018 - YouTube](https://i.ytimg.com/vi/K6g5RG_g50w/maxresdefault.jpg)
LEGO 42072 Speedbuild | LEGO WHACK! | Technic 42072 Speed build | 42072 LEGO Pullback | LEGO 2018 - YouTube
![Amazon.com: LEGO 42072 Technic Whack Racing Car Toy with Powerful Pull-Back Motor, High-Speed Action Vehicles Building Set : Toys & Games Amazon.com: LEGO 42072 Technic Whack Racing Car Toy with Powerful Pull-Back Motor, High-Speed Action Vehicles Building Set : Toys & Games](https://m.media-amazon.com/images/I/71yDl2I-mlL._AC_UF894,1000_QL80_.jpg)