Crane-100m.ac alpha-test 0.01 Effects/model-transparent red-light-plate white-light-plate select white-light-plate Pos1 /sim/time/sun-angle-rad 1.57 timed white-light-plate Pos1 true 1.5 1.5 0.025 0.025 select red-light-plate Pos2 /sim/time/sun-angle-rad 1.57 timed red-light-plate Pos2 true 1.5 1.5 0.025 0.025 material red-light-plate white-light-plate 0.027 0.027 0.027 150 red-light-plate white-light-plate false