twobladeturbine.ac rotate Generator Shaft Hub Blade1 Blade2 /environment/wind-from-heading-deg -90 -1 0.0 0.0 1.0 0.0 0.0 0.0 spin Shaft Hub Blade1 Blade2 true /environment/wind-speed-kt 0.4 0.6 0 360 0.0 1.0 0.0 0.0 0.0 81.0 select red-light /sim/time/sun-angle-rad 1.57 translate red-light 82.8 0 0 82.8 billboard red-light true dist-scale red-light 00.1 5000.2 160003