treptower.ac alpha-test 0.01 LightedParts RedLight1 RedLight2 RedLight3 RedLight4 Logo1-lit Logo2-lit Logo3-lit Logo4-lit select LightedParts /sim/time/sun-angle-rad 1.57 select Logo1 Logo2 Logo3 Logo4 /sim/time/sun-angle-rad 1.57 translate RedLight1 132.1406 16.75 16.75 130 billboard RedLight1 true dist-scale RedLight1 00.5 10001 1600010 translate RedLight2 132.1406 -16.75 16.75 130 billboard RedLight2 true dist-scale RedLight2 00.5 10001 1600010 translate RedLight3 132.1406 -16.75 -16.75 130 billboard RedLight3 true dist-scale RedLight3 00.5 10001 1600010 translate RedLight4 132.1406 16.75 -16.75 130 billboard RedLight4 true dist-scale RedLight4 00.5 10001 1600010