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
Best Buy: LEGO Technic BASH! 42073 6210337
Lego Technic Rally Car 42077 | Set Lego Technic 42072 | Building Blocks Sets - 1005pcs - Aliexpress
BASH! 42073 | Technic™ | Buy online at the Official LEGO® Shop US
LEGO 42072 WHACK! Instructions, Technic
LEGO Technic Kits- 42072, 42073, 42090. Not 100% Complete and Star Wars Case | eBay
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