Amazon.com: LEGO Technic Ultralight Helicopter 42057 Advance Building Set : Toys & Games
My alternative build for 42057. Extra pieces created into an articulated stand +13LMU high (inspired by Emmet's Thricycle stand in 70823) and 3 different fueling pumps are not shown. 3 pieces from
LEGO Sticker Sheet for Set 42057 (29041) | Brick Owl - LEGO Marketplace
LEGO MOC 42057 C model ultralight plane by whuismans | Rebrickable - Build with LEGO
LEGO Technic Ultralight Helicopter (42057) copter and instructions near complete 673419267427 | eBay