Heavy Lift Helicopter - LEGO Technic - Designer Video 42052 - YouTube
Wyvern - LEGO Technic 42052 Alternate MOC | A two legged dra… | Flickr
Lego 42052 C model - A fully functional GBC (great ball contraption) or "marble run" model built 100% from the 42052 Lego Technic … | Lego technic, Lego, Marble run