This helicopter by MP Design studio was reviewd by pchelicopters.com in october 2017. It looks to have a good flight physics model with Aerodynamics:
-Translating tendency effect
-Transverse flow effect
-Lift effect
-VORTEX RING STATE
video review here: https://www.youtube.com/watch?v=nvsBe28bCkg
written review here :http://pchelicopters.com/index.php/heli ... l-cabri-g2
