Siai Marchetti S.211 (UIUC) larcsim uiuc Aircraft/UIUC/marchetti-v1 true Aircraft/marchetti/Sounds/uiuc/marchetti-sound.xml Aircraft/c172/Panels/c172-vfr-panel.xml true Aircraft/c172/Panels/c172-trans-mini-panel.xml Aircraft/UIUC/Models/opus/opus-model.xml