> I'm not sure about this, but my estimate is that the trouble doesnt arise > when the mag-compass is part of the user aircraft, but only when it's part > of the exterior world, i.e. when part of an AI aircraft. Also, it's > possible that the instrument by itself may be okay, but triggers an error > in interaction with other scene elements. The model looks good at first glance. The Interior object has several single sided 4 vertex, non-planar surfaces, all facing inwards. That is perfectly legal. Just in case, any of these "anomalies" causes trouble, I have attached a modified version of the mag-compass.ac with all "Interior" surfaces two-sided and triangulated.
Maybe you want to give it a try. Torsten
mag-compass.ac.bz2
Description: BZip2 compressed data
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