balloon Brett Harrison (3D model) Detlef Faber (nasal code) Models/balloon4.ac AI/Sounds/balloon-sound2.xml select cone7_flame engines/engine[0]/running dist-scale cone7_flame 8.3 0 1.0 50 1.0 1500 10 material hull /sim/time/sun-angle-rad 1.57 0.2 0.18 0.15 engines/engine[0]/running