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 Technic Model 42057 Ultralight Helicopter Complete 2017 No Box or Manual | eBay
LEGO Sticker Sheet for Set 42057 (29041) | Brick Owl - LEGO Marketplace
Lego Technic 42057 Ultralight Helicopter Set Builds Experimental Aircraft Only | eBay
A little Surprise – 42057 | Mylenium's Brick Corner
42057 Technic AltBuild MOC continued. After rest, I extended the working steering wheel for the elevated plane stand leftward for easier access and better stability. The elevated & gearworked plane is pretty