It didn't sound like air, more like big bits of gearbox metal shifted and then met for a parting..........
If they don't need to see a private dentist for those teeth then I will be surprised. It had already lost a third tooth I believe. 1st, 2nd, woof,woof, 4th. Probably had a Scotish sword prodded into it's heart at the last minute to make it work, it still scored points!
Time for bed, but Obseving the last few posts with interest!
McB