vsi.ac fond face needle vitre noshadow vitre shader chrome Aircraft/Generic/Effects/glass_shader.png vitre material face needle 1.0 0.2 0.0 /systems/electrical/outputs/instrument-lights /sim/model//material/instruments/factor rotate needle /instrumentation/vertical-speed-indicator/indicated-speed-fpm -2000 -172 -1500 -130 -1000 -79 -500 -33 0 0 500 33 1000 79 1500 130 2000 172 -1 0 0 0 0 0