hi.ac material Face Front 1.0 0.2 0.0 /sim/model//material/instruments/factor material OBS-Knob Hdg-Knob 0.45 0.09 0.00001 /sim/model//material/instruments/factor rotate Face /instrumentation/heading-indicator/indicated-heading-deg -1 -1 0 0 rotate HdgBug /instrumentation/heading-indicator/indicated-heading-deg -1 -1 0 0 rotate HdgBug /autopilot/settings/heading-bug-deg -1 0 0