parkinn.ac alpha-test 0.01 select NightModel NightBox Logo.Lit1 Logo.Lit2 RedLight1 RedLight2 RedLight3 RedLight4 /sim/time/sun-angle-rad 1.5 select DayModel DayBox /sim/time/sun-angle-rad 1.5 translate RedLight1 127.5 20 4 125 billboard RedLight1 true dist-scale RedLight1 00.5 10001 1600010 translate RedLight2 127.5 -20 4 125 billboard RedLight2 true dist-scale RedLight2 00.5 10001 1600010 translate RedLight3 127.5 -20 -4 125 billboard RedLight3 true dist-scale RedLight3 00.5 10001 1600010 translate RedLight4 127.5 20 -4 125 billboard RedLight4 true dist-scale RedLight4 00.5 10001 1600010